TH44051B - Process with hydrocarbon gases - Google Patents

Abstract

DC60 (29/11/56) has disclosed the process. And a machine for reversing ethane, ethylene, propane, propylene and heavier hydrocarbon components. From hydrocarbon gas stream The currents were cooled and divided into the first and second currents. The first stream has cooled. Again, for all this condensation to be substantially condensed and then expanded. To the pressure of the fragmentation tower And was sent to the separation tower at the feeding position in the middle of the first column. The second stream is amplified to the tower pressure and then is delivered to the column at the second central column feed position. The distillation stream is drawn from the column. Below the feed point of the second current And was pressed to a higher pressure and then was forced to There is heat exchange with the vapor stream in the upper part of the tower for cooling the distillation stream. And condenses all this flow significantly To form a condensation stream At least part of the condensation current has been forced to lead to the fragmentation tower. As the top feed material of the chamber, the quantity and temperature of the feed material into the tower, the separation sequence has Effectiveness of maintaining the temperature in the upper part of the separation chamber at the separation temperature. Return the main part of the desired component. In a different form The distillation stream has been drawn. From the column above the feed point of the second current Has disclosed the process And a machine for reversing ethane, ethylene, propane, propylene and heavier hydrocarbon components. From hydrocarbon gas stream The currents were cooled and divided into the first and second currents. The first stream has cooled. Again, for all this condensation to be substantially condensed and then expanded. To the pressure of the fragmentation tower And was sent to the separation tower at the feeding position in the middle of the first column. The second stream is amplified to the tower pressure and is then delivered to the second central column feed position. The distillation stream is tightened out of the column. Below the feed point of the second current And was pressed to a higher pressure and then was forced to The heat is exchanged with the vapor stream in the upper part of the tower to cool the distillation stream. And condenses all this flow significantly To form a condensation stream At least part of the condensation current has been forced to lead to the fragmentation tower. As the top feed material of the tower, the quantity and temperature of the feed material into the tower, the separation sequence has Effectiveness of keeping the temperature in the upper part of the separation tower at the separation temperature. Return the main part of the desired component. In a different form The distillation stream has been drawn. From the column above the feed point of the second current

Claims (9)

1. In processes for separating gas flows containing methane, C2 components, C3 components and heavier aerocarbon components. Into the volatile gas residue. And the relatively Less volatile with the main component C2, C3 component and constituent. Heavier hydrocarbons Or such heavier hydrocarbon components, which in Karma (a) the gas current is cooled under pressure to allow the current to pass through the cooling (b) the current through such cooling. And (c) the current through further cooling is forced into the distillation column and received. Separation at such lower pressures In order to have separate parts that Relatively less volatile than that Further improvement is followed by cooling Current through cooling It is divided into first and second currents, and (1) that first currents have been cooled to make all this currents essentially condensed and thereafter. Has been amplified to such a lower pressure so that the current It was further cooled (2), after which the first current was cooled through that expansion was (3) The second stream is amplified to the lower pressure and is sent to the distillation column at Feed position in the center of the second column (4) vapor distillation stream The distillation column has been drawn from above. Under the second stream through such expansion And has been compressed to have a higher pressure (5) The vapor distillation stream through such compression has been sufficiently cooled to perform Let at least this part of the current condenses. For the formation of a condensation current (6), at least part of the condensate current has been expanded to The lower pressure is then passed to the distillation column at the top feed position (7) .The vapor stream in the upper part is drawn from the top of the distillation column as Said, and was forced to heat exchange with the vapor distillation stream through such compression and heated up. To support at least part of the cooling part (5) and thereafter releasing at least part of the vapor stream in the upper part. The amount and temperature of the feed current for the distillation column is then heated to the volatile gas reside part. Effectiveness of keeping the temperature in the upper part of the distillation column at the separation temperature. Return the main part of the component in the relatively less volatile part 2. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into a volatile gas resin. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide a current through the cooling (b) the current through the cooling. It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column. And was sequenced at such a lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is before the cooling. The gas is divided into a current that The first and the second, and (1) the first such currents were cooled for the all significant cooling of this current condensed and thereafter expanded to that lower pressure to allow that current. It was further cooled (2), after which the first current was cooled through that expansion was (3) The second stream is amplified to the lower pressure and is sent to the distillation column. At the feed position in the middle of the second (4) column, a vapor distillation stream is drawn from the area of the distillation column beside it. Under the second stream through such expansion (5) The vapor distillation stream through the compression was sufficiently cooled to perform Let at least this part of the current condenses. For the formation of a condensation current (6), at least part of the condensate current has been expanded to The lower pressure is then supplied to the distillation column at the top feed position (7) .The vapor stream in the upper part is drawn from the top of the distillation column as Said, and was forced to heat exchange with the vapor distillation stream through such compression and being heated. To support at least part of the cooling part (5) and thereafter releasing at least part of the vapor stream in the upper part. The amount and temperature of the feed current for the distillation column is then heated to the volatile gas reside part, and (8) the amount and temperature of the feed current for the distillation column. Effectiveness of maintaining the temperature in the upper part of the distillation column at the separation temperature. Return the main part of the component in the relatively less volatile part 2. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into a volatile gas side part And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is before the cooling. The gas is divided into a current that The first and the second, and (1) the first such currents are dampened for this essentially condensing all of these currents, and after that are amplified to that lower pressure to allow the current. that It was further cooled (2), after which the first current was cooled through that expansion was (3) The second stream is cooled and then expanded into the distillation column (3). Lower pressure It is then delivered to the distillation column at the center feed position of the second column (4). The vapor distillation stream is drawn from the area of the aforementioned distillation column. Under the second current through cooling through such expansion (5) The vapor distillation stream through the compression was sufficiently cooled to perform a Let at least this part of the current condenses. For the formation of a condensation current (6), at least part of the condensate current has been expanded to The lower pressure is then supplied to the distillation column at the top feed position (7) .The vapor stream in the upper part is drawn from the top of the distillation column as It is said and has been made forcing the heat to be exchanged with a vapor distillation stream through such compression and being heated. To support at least part of the cooling part (5) and thereafter releasing at least part of the vapor stream in the upper part. The amount and temperature of the feed current for the distillation column is then heated to the volatile gas reside. Effectiveness of maintaining the temperature in the upper part of the distillation column at the separation temperature. Invert the main part of the component in a relatively less volatile part.3. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is that the gas stream is sufficiently cooled to allow the The current is partially condensed, and (1) the gas current through the partial condensation is separated to provide at least one vapor and liquid stream (2). Divided into the first and second currents (3), the first currents were cooled for the purpose of condensing all of this currents significantly and thereafter being amplified to such a lower pressure. To make that flow (4) After that, the first current is cooled through that expansion. (5) The second stream is amplified to the lower pressure and is sent to the distillation column. At least part of at least one of the two (6) columns of the liquid flow is obtained. The expansion to a lower pressure is as follows. And has been sent to the aforementioned distillation column at Feed position in the middle of the third (7) column, the vapor distillation stream is drawn from the area of the distillation column beside it. Under the second stream through such expansion (8) The vapor distillation stream through the compression was sufficiently cooled to perform a Let at least this part of the current condenses. (9) At least part of the condensate current has been expanded to The lower pressure is then supplied to the distillation column at the top feed position (10) .The vapor stream in the upper part is drawn from the top of the distillation column as Said, and was forced to heat exchange with the vapor distillation stream through such compression and being heated. Support for at least part of the cooling part of the procedure (8) and thereafter releasing at least part of the vapor stream in the upper part. The amount and temperature of the feed current for the distillation column are then heated to the volatile gas reside. Effectiveness of maintaining the temperature in the upper part of the distillation column at the separation temperature. Return the main part of the component in the relatively less volatile part 4. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is that the gas stream is sufficiently cooled to allow the The current is partially condensed, and (1) the gas stream through the partial condensation is separated to provide at least one vapor and liquid stream (2). Divided into the first and second currents (3), such first currents are integrated with at least part of the current. At least one such stream is used to form a collective current. And the aforementioned total flow It has been cooled for the total cooling of this stream significantly, condensation and thereafter expanded to a lower pressure so that the current is further cooled (4) thereafter. The total current through cooling through such expansion has been (5) The second stream is amplified to the lower pressure and is sent to the distillation column. At the position, enter the middle of the second column (6) any remainder. Of at least one such flow has been Expanding to a lower pressure And it has been sent to the aforementioned distillation column at the input position. In the middle of the third (7) column a vapor distillation stream is drawn from the area of the distillation column beside it. Under the second stream through such expansion (8) The vapor distillation stream through the compression was sufficiently cooled to perform a Let at least this part of the current condenses. (9) At least part of the condensate current has been expanded to The lower pressure is then supplied to the distillation column at the top feed position (10) .The vapor stream in the upper part is drawn from the top of the distillation column as Said, and was forced to heat exchange with the vapor distillation stream through such compression and being heated. Support for at least part of the cooling part of the procedure (8) and thereafter releasing at least part of the vapor stream in the upper part. The amount and temperature of the feed current for the distillation column are then heated to the volatile gas reside. Effectiveness of maintaining the temperature in the upper part of the distillation column at the separation temperature. Invert the main part of the component in the relatively less volatile part 5. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is before the cooling. The gas is divided into a current that The first and the second, and (1) the first such currents were cooled for the all significant cooling of this current condensed and thereafter expanded to that lower pressure to allow that current. It was further cooled (2), after which the first current was cooled through that expansion was (3) The second stream is cooled under sufficient pressure to cool the distillation column. The current is partially condensed. (4) The second current through such partial condensation is separated to provide at least one vapor and liquid stream. (5) The vapor stream is amplified. At least part of the liquid stream is at least part of at least one of the above (6) part of the liquid stream. The expansion to a lower pressure is as follows. It is supplied to the distillation column at the center of the third column (7). The vapor distillation stream is drawn from the area of the aforementioned distillation column. Under the vapor flow through the expansion (8) The vapor distillation stream through the compression was sufficiently cooled to perform a Let at least this part of the current condenses. (9) At least part of the condensate current has been expanded to The lower pressure is then supplied to the distillation column at the top feed position (10) .The vapor stream in the upper part is drawn from the top of the distillation column as Said, and was forced to heat exchange with the vapor distillation stream through such compression and being heated. Support for at least part of the cooling part of the procedure (8) and thereafter releasing at least part of the vapor stream in the upper part. The amount and temperature of the feed current for the distillation column is then heated to the volatile gas reside part and (11). Effectiveness of maintaining the temperature in the upper part of the distillation column at the separation temperature. Invert the main part of the component in the relatively less volatile part 6. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is followed by cooling. Current through cooling It has been divided into the first and second currents, and (1) the first currents are cooled for the purpose of condensing all of these currents and thereafter being amplified to the That lower voltage to allow that current It was further cooled (2), after which the first current was cooled through that expansion was It is sent to the feed position in the middle of the column, into the contact and separation devices that produce the upper and lower vapor flows. In which the liquid in the bottom has been sent to (3) the aforementioned distillation column (3), the second current is amplified to the aforementioned lower pressure and is sent to the said contact and separation device at the first lower feed position. (4) The vapor distillation stream is drawn from the upper area of the distillation column. (5) the first distillation current is compressed to a higher pressure (6) the first distillation current through such compression. Has been sufficiently cooled to make At least part of this current is condensed. (7) At least part of that condensation current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. At the top feed position (8), any remainder of the said vapor distillation stream is forced into the apparatus. Such contact and isolation at the bottom second feed position (9) the vapor flow in the upper section is forcibly exchanging heat with The first distillation stream passes through such compression. And has been heated up For support at least The most part of the cooling of the procedure (6) and after that is the least discharge. Part of the vapor in the upper part, through such heating, is released to such volatile gas residew parts, and (10) the volume and temperature of such feed currents for the contact and heating devices. The isolation is effective in maintaining the temperature in the upper part of the device, exposure and isolation. They are kept at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than 7. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is before the cooling. The gas is divided into a current that The first and the second, and (1) the first such currents were cooled for the all significant cooling of this current condensed and thereafter expanded to that lower pressure to allow that current. It was further cooled (2), after which the first current was cooled through that expansion was It is sent to the feed position in the middle of the column, into the contact and separation devices that produce the upper and lower vapor flows. In which the liquid in the bottom has been sent to (3) the second stream was cooled and then expanded to the distillation column. Lower pressure It is sent to the contact and separation device at the bottom one feed position (4). The vapor distillation stream is drawn from the upper area of the distillation column. (5) the first distillation current is compressed to a higher pressure (6) the first distillation current through such compression. Has been sufficiently cooled to make At least part of this current is condensed. (7) At least part of that condensation current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. As mentioned at the top feed position (8), any remaining portion of the said vapor distillation stream is forced into the device. Such contact and isolation at the bottom second feed position (9) the vapor flow in the upper section is forcibly exchanging heat with The first distillation stream passes through such compression. And has been heated up For support at least The most part of the cooling of the procedure (6) and after that is the least discharge. Part of the vapor in the upper part, through such heating, is released to such volatile gas residew parts, and (10) the volume and temperature of such feed currents for the contact and heating devices. The isolation is effective in maintaining the temperature in the upper part of the device, exposure and isolation. They are kept at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than that 8. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, which in the process (a) the gas stream is cooled under pressure to provide the current through cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is that the gas current has been sufficiently cooled to allow the This current is partially condensed and (1) the gas current through that partial condensation is isolated. To provide a vapor stream And at least one (2) of the liquid currents thereafter the vapor is divided into the first and the second (3). The first current is cooled for all this cooling. It is critical, condensation, and after that it has been expanded to a lower pressure so that the current It was further cooled (4), after which the first current was cooled through that expansion was It is delivered to the feed position in the middle of the column into the contact and separation devices producing upper and lower vapor streams. Where the fluid in the bottom is delivered to the column (5) the second current is amplified to the aforementioned lower pressure and is sent to the said contact and separation device at the first lower feed position (6 ) At least one of the fluid flows has been expanded to the pressure that Such low (7) The vapor distillation stream is drawn from the top of the distillation column. (8) the first distillation current is compressed to a higher pressure (9) the first distillation current through such compression. Has been sufficiently cooled to make At least part of this current is condensed. (10) At least part of the condensate current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. At the top feed position (11), any remainder of the aforementioned vapor distillation stream is forced into the condensing device. It makes such contact and isolation at the second bottom feed position (12). The vapor flow in the upper section is forced to heat exchange with The first distillation stream passes through such compression. And has been heated up For support at least Most of the cooling part of the procedure (9) and after that is at least the release. Part of the vapor in the upper part, through such heating, is released to the volatile gas reside part, and (13) the volume and temperature of such feed currents for the contact and heating devices. The isolation is effective in maintaining the temperature in the upper part of the device, the exposure and the separation. They are maintained at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than 9. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, which in the process (a) the gas stream is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Further improvement is that the gas current has been sufficiently cooled to allow the This current is partially condensed and (1) the gas current through that partial condensation is isolated. To provide a vapor stream And at least one (2) of the liquid currents, after which the vapor flows are divided into the first and the second (3). The first current is integrated with at least part of the flow At least one such stream is used to form a collective current. And the combined flow It has been cooled for the total cooling of this stream to be significantly condensed and then expanded to such a lower pressure so that the current is further cooled (4) thereafter. The total current through cooling through such expansion has been It is delivered to the feed position in the middle of the column into the contact and separation devices producing upper and lower vapor streams. Where the fluid in the bottom is delivered to the column (5) The vapor stream is amplified to the aforementioned lower pressure and delivered to the distillation column at the second (6) center of the feed position. At least one such flow has been Expanding to a lower pressure (7) The vapor distillation stream is drawn from the top of the distillation column. (8) the first distillation current is compressed to a higher pressure (9) the first distillation current through such compression. Has been sufficiently cooled to make At least part of this current is condensed. (10) At least part of the condensate current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. At the top feed position (11), any remainder of the aforementioned vapor distillation stream is forced into the condensing device. It makes such contact and isolation at the second bottom feed position (12). The vapor flow in the upper section is forced to heat exchange with The first distillation stream passes through such compression. And has been heated up For support at least Most of the cooling part of the procedure (9) and after that is at least the release. Part of the vapor in the upper part, through such heating, is released to the volatile gas reside part and (13) the volume and temperature of such feed currents for the contact and heating devices. The isolation is effective in maintaining the temperature in the upper part of the device, the exposure and the separation. They are maintained at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than the aforementioned 1 0. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that Even better is before cooling. The gas is divided into a current that The first and the second, and (1) the first such currents were cooled for the all significant cooling of this current condensed and thereafter expanded to that lower pressure to allow that current. It was further cooled (2), after which the first current was cooled through that expansion was It is delivered to the central column feed position into contact and separation devices producing upper vapor and liquid bottom flows. In which the liquid in the bottom has been sent to (3) Such a second stream is cooled under sufficient pressure to Partial condensing current (4) The second current through such partial condensation is isolated. To provide at least one vapor and liquid stream (5), the vapor is expanded to such a lower pressure and is sent to the contact and separation devices. At one (6) bottom feed position, at least one fluid flow has been amplified to a pressure that Such low The vapor distillation stream is drawn from the top of the distillation column to form the distillation stream at the center of the column (7). (8) The first distillation stream is compressed to a higher pressure (9) the first distillation current through the compression is cooled under pressure. at Sufficient to condense at least this part of the current. To form a stream from (10) At least part of the current from that condensation has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. At the top feed position (11), any remainder of the said vapor distillation stream is forced into the apparatus. Such contact and isolation at the second bottom feed position (12) the vapor flow in the upper section is forced to heat exchange with The first distillation stream passes through such compression. And has been heated up For support at least The most part of the cooling of the procedure (9) and after that is the least discharge. Part of the vapor in the upper part, through such heating, is released to the volatile gas reside part, and (13) the volume and temperature of such feed currents for contact and heating devices. The isolation is effective in maintaining the temperature in the upper part of the device, exposure and isolation. They are kept at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than the aforementioned 1 1. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that And the production of vapor in the upper one Further improvement is followed by cooling. Current through cooling It is divided into the first and second currents, and (1) the first currents are cooled in order to substantially condense all of these currents and thereafter are amplified to at So low that the current gets Further cooling (2), after which the first current undergoes cooling through such expansion is It is sent to the feed position in the middle of the column into the contact and separation devices producing the second upper and lower vapor streams. In which the liquid in the bottom is sent (3) The second current is amplified to the aforementioned lower pressure and is sent to the contact and separation device at the bottom feed position. At one (4) a vapor distillation stream is drawn from an area of the exposure device and Such separation over the second current passes through such expansion. (5) The vapor distillation stream through the compression was sufficiently cooled to Causing at least part of this current to condense (6) At least part of that condensate current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. (7) the vapor in one of the upper sections is forcibly directed into the contact and The isolation at the second bottom feed position (8) the second upper vapor stream is forced to heat exchange with The vapor distillation stream passes through such compression. And has been heated up For support at least Most of the cooling part of the (5) phase, and after that, is the least discharge. Part of the second upper vapor current, through such heating, is exited to the gas residew part that And (9) the volume and temperature of the feed currents for the contact and The isolation is effective in maintaining the temperature in the upper part of the device, exposure and isolation. They are kept at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than the aforementioned 1 2. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that And the production of vapor in the upper one Further improvement is before the cooling. The gas is divided into a current that The first and the second, and (1) the first such currents were cooled for the all significant cooling of this current condensed and thereafter expanded to that lower pressure to allow that current. It was further cooled (2), after which the first current was cooled through that expansion was It is sent to the feed position in the middle of the column into the contact and separation devices producing the second upper and lower vapor streams. Where the liquid in the bottom is (3) The second stream was cooled and then expanded to the distillation column. Lower pressure And was transmitted to the said touch and isolation device at One (4) lower feed position, vapor distillation stream is drawn from the area of the exposure device and The separation over the second current undergoes cooling through such expansion and is compressed to a higher pressure (5). Down enough to do Let at least this part of the current condenses. For the formation of a condensation current (6), at least part of the condensate current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. (7) the vapor in one of the upper sections is forcibly directed into the contact and The isolation at the second bottom feed position (8) the second upper vapor stream is forced to be heat exchanging with The vapor distillation stream passes through such compression. And has been heated up For support at least Most of the cooling part of the (5) phase, and after that, is the least discharge. Part of the second upper vapor current, through such heating, is exited to the gas residew part that And (9) the volume and temperature of the feed currents for the contact and The isolation is effective in maintaining the temperature in the upper part of the device, exposure and isolation. They are kept at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than the aforementioned 1 3. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which (a) the gas flow is cooled under pressure to provide the current through the cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that And the production of vapor in the upper one Further improvement is that the gas stream is sufficiently cooled to allow the This current is partially condensed and (1) the gas current through that partial condensation is separated to provide a vapor flow. And at least one (2) of the liquid currents thereafter the vapor is divided into the first and the second (3). It is essentially condensation and after that it has been expanded to a lower pressure so that the current (4) After that, the first current is cooled through that expansion. It is delivered to the central column feed position into contact and separation devices producing upper secondary vapor stream and butt liquid exposures. Where the liquid in the bottom is (5) The second current is amplified to the aforementioned lower pressure and is sent to the contact and separation device at the side feed position. Lower one (6) At least one of the fluid flows has been expanded to the pressure at (7) The vapor distillation stream is drawn from the contact area of the exposure device and is directed to the distillation column. Such separation over the second current passes through such expansion. (8) The vapor distillation stream through the compression was sufficiently cooled to perform a Let at least this part of the current condenses. (9) At least part of the condensate current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. At the top feed position (10) the vapor in the top one is forced into the humidification device. Touch and isolation at the second bottom feed position (11). Such second upper vapor stream is forced to be heat exchangered. With the vapor distillation stream through such compression And has been heated up To support The least part of the cooling phase (8) and after that is at least the discharge. Finally, the second upper part of the vapor, through such heating, goes out to the gas part. And (12) the volume and temperature of the feed currents for the contact and The isolation is effective in maintaining the temperature in the upper part of the device, exposure and isolation. It is kept at the temperature at which the main part of the relatively volatile component is reversed. It is less easy than it said 1 4. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, which in the process (a) the gas stream is cooled under pressure to provide the current through cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that And the production of vapor in the upper part Further improvement is that the gas stream is cooled under extreme pressure. It is sufficient to partially condense this current, and (1) the gas current through that partial condensation is separated to provide a vapor stream. And at least one (2) of the liquid currents, after which the vapor flows are divided into the first and the second (3). The first current is integrated with at least part of the flow At least one such stream is used to form a collective current. And the combined flow It has been cooled for the total cooling of this stream to be significantly condensed and then expanded to such a lower pressure so that the current is further cooled (4) thereafter. The total current through cooling through such expansion has been It is sent to the feed position in the middle of the column into the contact and separation devices producing the second upper and lower vapor streams. Where the liquid in the bottom is Sent to the aforementioned distillation column; (5) the second such current is amplified to the aforementioned lower pressure and sent to the said contact and separation device at the feed position. Below where one (6) any residual of at least one liquid stream has been Expanding to a lower pressure (7) The vapor distillation stream is drawn from the exposure and distillation area of the distillation column. Such separation over the second current passes through such expansion. (8) The vapor distillation stream through the compression was sufficiently cooled to perform a Let at least this part of the current condenses. (9) At least part of the condensate current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation devices at Top feed position (10) The vapor in one of the upper sections is forced into the touch device. And such isolation at the second bottom feed position (11) the second upper part of the vapor stream is forced to heat exchange with The vapor distillation stream passes through such compression. And has been heated up For support at least The most part of the cooling phase (8) and after that is the minimum discharge. Part of the second upper vapor current, through such heating, goes out to the gas residew part that And (12) the volume and temperature of the feed currents for the contact and The isolation is effective in maintaining the temperature in the upper part of the device, the exposure and the separation. They are maintained at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than the aforementioned 1 5. In processes for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, which in the process (a) the gas stream is cooled under pressure to provide the current through cooling (b) the current through the cooling as It has been expanded to a lower pressure so that the current is further cooled and (c) further cooled current is forced into the distillation column and Has been segmented at that lower pressure So that the components of the part are separated. Relatively less volatile than that And the production of vapor in the upper part Further improvement is before the cooling. The gas is divided into currents that The first and the second, and (1) the first such currents were cooled for the all significant cooling of this current, condensed and thereafter expanded to such a lower pressure to allow that current. It was further cooled (2), after which the first current was cooled through that expansion was It is sent to the feed position in the middle of the column into the contact and separation devices producing the second upper and lower vapor streams. Where the liquid in the bottom is Sent to the aforementioned distillation column (3). The second stream is cooled under sufficient pressure to make This partially condenses. (4) The second current through such partial condensation is separated to provide at least one vapor and liquid stream. (5) The vapor stream is amplified. To lower pressure And was sent to At the bottom one (6) of the lower feed position, at least one fluid flow is amplified to the pressure that Such low (7) The vapor distillation stream is drawn from the exposure and distillation area of the distillation column. Separation over the vapor stream through such expansion And has been compressed to a higher pressure (8) the vapor distillation stream through the compression. Has been cooled enough to do Let at least this part of the current condenses. (9) At least part of the condensate current has been expanded to Such lower pressure and thereafter is delivered to the contact and isolation device. At the top feed position (10) the vapor in one of the top sections is forcibly introduced into the exposure device. And such isolation at the second bottom feed position (11) the second upper vapor stream is forced to heat exchange with The vapor distillation stream passes through such compression. And has been heated up For support at least The most part of the cooling phase (8) and after that is the minimum discharge. Part of the second upper vapor current, through such heating, goes out to the gas residew part that And (12) the volume and temperature of the feed currents for the contact and The isolation is effective in maintaining the temperature in the upper part of the device, the exposure and the separation. They are maintained at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than the aforementioned 1 6. Improvement according to any one of the claims 1, 3 or 4 Where the distillation stream is The vapor is drawn from the area of the aforementioned distillation column over a second stream through the making It is expanded and then gets pressed to a higher pressure 1 7. Improvement according to claim 2, where such vapor distillation flows are drawn. Coming out of the area of the distillation column above the second stream through cooling through the quenching It expands and then gets pressed to a higher pressure 1 8. Enhancement to claim 5, where such vapor distillation flows are drawn It comes out of the area of the distillation column above the vapor stream through such expansion and is then compressed to a higher pressure.1 9. Enhancement to any one of Clause 1, 3 or 4, where (1) the condensation flows are divided into one section. And the second part is At least (2) the first one was expanded to the aforementioned lower pressure and thereafter delivered to the distillation column at the top feed position and (3 ), The second was expanded to that lower pressure, and thereafter was delivered to the distillation column at the center-column feed position above that position of The second current passes through the amplification 2 0. Improved by claim 2, where (1) the condensation flows are divided into part one. And the second part is At least (2) the first part was expanded to the aforementioned lower pressure, and thereafter delivered to the distillation column at the top feed position and (3). ), The second part was expanded to that lower pressure and thereafter delivered to the distillation column at the center-column feed position above that position of The second current passes through the cooling through the said expansion 2 1. Improved by claim 5, where (1) the condensation flows are divided into part one. And the second part is At least (2) the first one was expanded to the aforementioned lower pressure and thereafter delivered to the distillation column at the top feed position and (3 ), The second was expanded to that lower pressure, and thereafter was delivered to the distillation column at the center-column feed position above that position of The vapor stream passes through the expansion 2 2. Enhancement to any of Clause 6, 8 or 9, where (1) the condensation flows are divided into one section. And the second part is At least (2) one such part was expanded to the aforementioned lower pressure and thereafter delivered to the said contact and separation device at the top feed position. And (3) the second part was amplified to such lower pressure and thereafter delivered to the said contact and separation device at the center of the north column feed position. That position of the second current through such amplification 2 3. Improved by claim 7, where (1) the condensation flows are divided into part one. And the second part is At least (2) one such part was expanded to the aforementioned lower pressure and thereafter delivered to the said contact and separation device at the top feed position. And (3) the second part was expanded to such lower pressure and thereafter delivered to the said contact and separation device at the center of the north column. That position of the second current undergoes cooling through such expansion 2 4. Improved following claim 10, where (1) the condensation flows are divided into part one. And the second part is At least (2) one such part was expanded to the aforementioned lower pressure and thereafter delivered to the said contact and separation device at the top feed position. And (3) the second part was amplified to such lower pressure and thereafter delivered to the said contact and separation device at the center of the north column feed position. That position of the vapor flow through such expansion 2 5. Enhancement to any of Claims 11, 12, 13, 14 or 15 where (1) the condensation flows are divided into one section. And the second part is At least (2) one such part was expanded to the aforementioned lower pressure, and thereafter delivered to the said contact and separation device at the top feed position, and (3) The second part is expanded to the aforementioned lower pressure and thereafter supplied to the said contact and separation device at the center of the north column feed position. The area where the vapor distillation stream is drawn 2 6. Improved by claim 16, where (1) the condensation flows are divided into part one. And the second part is At least (2) one such section was expanded to the aforementioned lower pressure and thereafter delivered to the distillation column at the top feed position and (3) section. The second was expanded to that lower pressure and thereafter delivered to the distillation column at the center-column feed position above the area where the current was drawn. This vapor distillation comes out 2 7. Improved by claim 17 or 18, where (1) the condensation flows are divided into part one. And the second part is At least (2) one such section was expanded to the aforementioned lower pressure and thereafter delivered to the distillation column at the top feed position and (3) section. The second was expanded to that lower pressure, and thereafter was delivered to the distillation column at the center-column feed position above where the current was drawn. The vapor distillation comes out 2 8. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b), the first expansion path connected by For receiving at least part of the stream Undergoes cooling under such pressure And to make this expansion to a lower pressure So that the current can be cooled further and (c) the distillation column connected by To receive current through such further cooling The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further enhancement is that the machine consists of (1) a division path connected to one such cooling path for receiving current through it. Such cooling And to divide this into the first and second currents (2) the second cooling path connected to the division for receiving the current at One such And for sufficient cooling of this current to condense most of the current (3) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion has been further connected to the It is distilled to deliver the first stream through cooling through such expansion to the column. The distillation at the center of the first column (4). The first expansion path that has been connected to that path of division to Receiving such a second stream And for the expansion of this current to such a lower pressure, the first expansion path was connected further to the distillation column for transmission. Second, through such expansion to the aforementioned distillation column at the center feed position of the second (5) column, the evaporation path is connected to the distillation column for receiving the distillation stream. (6) The compression path is connected to the extraction path for obtaining the distillation stream at the distillation column. Is such a vapor And to compress this current to a higher pressure (7) the heat exchange path connected to the compression path for receiving the current Vapor distillation through such compression And by sufficiently cooling this current to at least Most part of this current condenses. (8) A third expansion path is connected to the heat exchange path for the Receive at least part of the current from such condensation. And to make this current expand To lower pressure The third path of expansion has been further connected to the column. Such distillation to deliver at least one such of the current from condensation through making For this purpose, expand it to the aforementioned distillation column at the top entry position (9). The said distillation column is further connected to the exchange method. Such heat is for forcing at least part of the vapor flow in the upper part of the isolation. In it, the heat is exchanged with the vapor distillation stream through such compression. And make the flow The vapor in the upper part is heating up. For support, at least part of the cooling part of the procedure (7) and thereafter releasing at least part of the vapor stream in the upper part through the Such heating away is the aforementioned volatile gas reside part, and (10) a control pathway established suitable for quantification. And the temperature of the current Enter it for the said distillation column to maintain the temperature in the upper part of the distillation column. They are maintained at temperatures that cause the main part of the component to be decomposed into a relatively volatile component. Less than the aforementioned 2 9. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path for cooling the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled, and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Improved improvement is that such a device consists of (1) a pre-division path to one such cooling path to divide the said feed gas. Into the first and second currents; (2) the second cooling path, connected to the division, for receiving the One such And for sufficient cooling of this current to condense most of the current (3) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion has been further connected to the It is distilled to deliver the first stream through cooling through such expansion to the column. The distillation at the center of the first (4) column of the distillation path was connected to the said separation path. To get that second stream And for cooling this current (5) one such expansion path, connected to the aforementioned cooling path, for Get a second stream through such cooling And for the expansion of this current to such a lower pressure, one such expansion path was connected further to the distillation column. To deliver the second current through cooling through such expansion to the distillation column. (6) the evaporative path connected to the distillation column for obtaining the distillation flow. Which is vapor from the area of the aforementioned distillation column underneath the second stream through cooling through the (7) the compression path connected to the extraction path for obtaining the distillation current that Is such a vapor And for the compression of this current to a higher pressure (8) the heat exchange path connected to the compression path for receiving the current Vapor distillation through such compression And by sufficiently cooling this current to at least Most part of this current condenses. (9) The third expansion path is connected to the heat exchange path for the Receive at least part of the current from such condensation. And to make this current expand To lower pressure The third path of expansion has been further connected to the column. Such distillation to deliver at least the said part of the current from condensation through making Then expand it to the aforementioned distillation column at the top entry position (10). The said distillation column is further connected to the exchange method. This is for forcing at least part of the upper vapor stream that is separated in it to be heat exchanged with the vapor distillation stream through such compression. And makes a steam stream In the upper part heats up To support at least part of the cooling part of the procedure (8) and thereafter releasing at least part of the vapor stream in the upper part through the Such heating is carried out into the aforementioned volatile gas reside part and (11) a control pathway established suitable for quantification. And the temperature of the current Enter it for that distillation column to maintain the temperature in the upper part of the distillation column. It is kept at the temperature at which the main part of the component is separated in the relatively volatile part. Less than the aforementioned 3 0. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor stream in the upper part. And the relatively less volatile part Further enhancement is that the machine consists of (1) one such cooling method, which is optimized for feeding gas. The gas cools under sufficient pressure to partially condense the gas. (2) The separation path connected to one of the cooling paths for the receiving of the feed material. Through such partial condensation And the separation of the feeder gas into at least one vapor and liquid stream. (3) The method of division connected to that path for receiving the vapor and dividing it into current. (4) The second cooling path is connected to the division for receiving the current at One such And for sufficient cooling of this current that it condenses most of the current (5) a second expansion path, connected to one such cooling path, for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion has been further connected to the It is distilled to deliver the first stream through cooling through such expansion to the column. The distillation at the center of the first column (6), the first expansion path, connected to the said path for receiving the flow. Second such And to make this current expand to a lower pressure. Way of expansion that One such It has been further connected to the distillation column for the second transmission through the Causing such expansion to the aforementioned distillation column at the middle feeder second column (7) the third expansion path connected to the aforementioned separation path for at least the reception. Part of at least one such flow of liquid And in order to make this part Expanding to a lower pressure The third path of expansion has been further connected with the The distillation column to convey the fluid flow through such expansion into the distillation column. The distillation at the center of the third (8) column is the evaporation path connected to the distillation column to obtain the distillation stream. (9) The compression path is connected to the extraction path to obtain the distillation stream at the bottom of the distillation column. Is such a vapor And for compressing this current to a higher pressure (10) the heat exchange path connected to the compression path for receiving the current The vapor distillation through such compression And cooling this flow sufficiently to at least Most part of this current condenses. (11) The fourth expansion path is connected to the heat exchanging path for the reception. At least part of the current from such condensation And making this expansion into pressure That lower The fourth expansion path is further connected to the distillation column. Such as to transmit at least the said part of the current from condensation through making Expanded it to the aforementioned distillation column at the top feed position (12). The said distillation column was further connected to the exchange method. This is for forcing at least part of the upper part of the vapor stream that separates it in. That heat is exchanged with a vapor distillation stream through such compression. And makes a stream of steam In the upper part heats up To support at least part of the cooling part of the procedure (10) and thereafter releasing at least part of the vapor stream in the upper part through the Such heating away is the aforementioned volatile gas residew parts and (13) a control pathway established suitable for quantification. And the temperature of the current Enter it for that distillation column to maintain the temperature in the upper part of the distillation column. It is kept at temperatures that cause the main part of the component to be separated in a relatively volatile part. Less than the aforementioned 3 1. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path for cooling the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled, and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further improvement is that the machine consists of (1) one such cooling method, which is optimized for gas feeding. The gas cools under sufficient pressure to partially condense the gas. (2) The separation path connected to one of the cooling paths for the receiving of the feed material. Through such partial condensation And for the separation of the feed material into at least one vapor and liquid stream. (3) The separation path connected to such separation path for receiving the vapor stream and dividing it into the current that is The first and the second (4) the combined pathways connected to the division. And such separate ways for Get that first stream And at least one part of the liquid stream Such flow (5) A second cooling path connected to the combined path for receiving the combined current and for sufficient cooling of this current to condense it. It is mainly (6) a second expansion path connected to the aforementioned second cooling path for the reception. The combined currents go through most of the condensation. And in order to make this trend expand into Lower pressure The second expansion path was further connected to the distillation column. It is used to deliver the total current through cooling through the expansion to the column. The distillation in the center of the first column (7), the first expansion path, connected to the division for the flow. Second such And to make this current expand to a lower pressure. Way of expansion that One of them is connected to another with the distillation column to deliver the second stream through the This makes the expansion to the aforementioned distillation column at the middle of the second (8) column feeder. Of at least one such flow And making that part expand to the pressure that Such low The third expansion path is further connected to the distillation column. It is used to deliver the fluid flow through the expansion into the distillation column at Feed position in the middle of the third (9) column, the evaporation path connected to the distillation column for receiving the distillation flow. This is the vapor from the area of the aforementioned distillation column underneath the second stream through such expansion. Is such a vapor And for compressing this current to a higher pressure (11) the heat exchange path connected to the compression path for receiving the current Vapor distillation through such compression And by sufficiently cooling this current to at least Most part of this current condenses. (12) The fourth expansion path is connected to the heat exchanging path for the reception. At least part of the current from such condensation And making this part expand to Lower pressure The fourth expansion path is further connected to the distillation column. Such as to transmit at least the said part of the current from condensation through making Expanded it to the aforementioned distillation column at the top feed position (13). The said distillation column was further connected to the exchange method. This is for forcing at least part of the upper part of the vapor stream to be isolated in That heat is exchanged with a vapor distillation stream through such compression. And makes a steam stream In the upper part heats up For support, at least part of the cooling part of the procedure (11) and thereafter releasing at least part of the vapor stream in the upper part through Such heating away is the aforementioned volatile gas reside part and (14) a control pathway established for quantification. And the temperature of the current Enter it for that distillation column to maintain the temperature in the upper part of the distillation column. It is kept at the temperature at which the main part of the component is separated in the relatively volatile part. Less than the aforementioned 3 2. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path for cooling the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled, and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further improvement is that the machine consists of (1) a pre-cooling path to one such system for dividing the feed gas. (2) the second cooling path connected to the division for receiving the current at One such And for sufficient cooling of this current to condense most of the current (3) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion has been further connected to the It is distilled to deliver the first stream through cooling through such expansion to the column. The distillation at the center of the first (4) column of the distillation path is connected to the aforementioned separation path. The second stream One such cooling method has been created suitable for Cool the second current under sufficient pressure to partially condense this current. (5) The junction connected to the aforementioned cooling path for receiving the current at Two through such partial condensation And for at least one separation of this current into vapor and liquid flows. (6) One such expansion path, connected to that separation path, to Receiving such a stream And for the expansion of this current to such a lower pressure, one such expansion path was connected further to the distillation column to deliver the vapor stream. Through such expansion to the aforementioned distillation column at the center of the second column feed position (7), the third expansion path has been connected to the aforementioned separation path for the reception. At least part of at least one such flow And for making This part expands to such a lower pressure. The third selling trajectory was further connected. With the aforementioned distillation column to carry a stream of liquid through the making of such expansion to The distillation column at the center of the third (8) column feeder is the evaporation path connected to the distillation column for receiving the distillation stream. This is the vapor from the area of the aforementioned distillation column underneath the vapor stream through such expansion. Is such a vapor And the compression of this current to a higher pressure (10) the heat exchange path connected to the compression path for receiving the current Vapor distillation through such compression And cooling this current sufficiently to at the very least Part of this current is condensed. (11) The fourth expansion path is connected to the heat exchanging path for the reception. At least part of the current from such condensation And making this expansion into pressure Lower The fourth expansion path is further connected to the distillation column. Such as to transmit at least the said part of the current from condensation through making Expand it to the aforementioned distillation column at the top entry position (12). The said distillation column is further connected to the exchange path. This is for forcing at least part of the upper part of the vapor stream to be isolated in That heat is exchanged with a vapor distillation stream through such compression. And makes a steam stream In the upper part heats up For support, at least part of the cooling part of the procedure (10) and thereafter releasing at least part of the vapor stream in the upper part through Such heating away is the aforementioned volatile gas reside part, and (13) a control pathway established for quantification. And the temperature of the current Enter it for that distillation column to maintain the temperature in the upper part of the distillation column. It is kept at the temperature at which the main part of the component is separated in the relatively volatile part. Less than the aforementioned 3 3. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path for cooling the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled, and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further enhancement is that the machine consists of (1) a division path connected to one such cooling path for receiving current through it. Such cooling And dividing the currents into first and second currents (2) the second cooling path connected to the division for receiving the currents that One such And for sufficient cooling of this current to condense most of the current (3) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second expansion path was further connected to the It makes contact and separation for first current delivery through cooling through such expansion. To the way of making such touches and separations at the input position in the middle of the column. Way of making The contact and isolation are optimized for the production of upper vapor and vortex flows (4), one such expansion path connected to the division path for receiving current. Second such And to make this current expand to a lower pressure. Way of expansion that One of them is connected to another with such touch and separation pathways for transmission. The second stream passes through such amplification to the aforementioned contact and separation pathways at The bottom entry position at one (5) of the aforementioned distillation column is connected to the aforementioned sensing and separation paths to Receiving at least part of the liquid stream in the bottom (6) the vapor extraction path connected to the distillation column to obtain the distillation stream. That is such a vapor (7) The compression path is connected to the extraction path for obtaining the desired distillation current. One such And to compress that current to a higher pressure (8) the heat exchange path connected to the compression path for receiving the current The first distillation through such compression And by sufficiently cooling this current to at least Most part of this current condenses. (9) A third expansion path is connected to such a heat exchange path for the Receive at least part of the current from such condensation. And making this part expand to Lower pressure The third path of expansion is further connected with the path making Touch and such isolation to transmit at least such part of the condensate current. Through such expansion to the tactile and isolation path at the top feed position (10), the vapor ejection path is further connected with the haptic path. And such separation for the purpose of enforcing any rest Of the vapor distillation stream into The path makes such touch and separation at the second bottom feed position (11). The path allows such touch and separation to be connected further with the path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The heat is exchanged with the first distillation stream through such compression and heated the upper vapor stream. To support at least part of the cooling part of the procedure (8) and thereafter releasing at least part of the vapor stream in the upper part. Through such heating it is dissolved into the aforementioned volatile gas reside part and (12) a control pathway established to be suitable for quantification. And the temperature of the current Enter it for the contact and isolation pathways for temperature stabilization in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 3 4. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path for cooling the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled, and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further improvement is that the machine consists of (1) a pre-cooling path to one such system for dividing the feed gas. (2) the second cooling path connected to the division for receiving the current at One such And for sufficient cooling of this current to condense most of the current (3) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second expansion path was further connected to the It makes contact and separation for first current delivery through cooling through such expansion. Go to the way of making touches and separating them in the middle of the column input location Way of making Such contact and isolation are optimized for the production of upper vapor and bottom fluid flows (4) one such cooling path connected to the aforementioned separation path. The second stream (5) One such expansion path that has been connected to the cooling path at One such for receiving current, second through such cooling. And to make this flow Expanding to a lower pressure One such expansion was connected to another. Such contact and isolation paths for transmission of the second current through cooling through the It expands to the aforementioned tangential and separation pathways at the bottom entry position at one (6) of the aforementioned distillation column that has been connected to the touch and separation pathways. (7) the evaporation path connected to the distillation column to obtain the distillation current. That is such a vapor (8) The compression path is connected to the extraction path for obtaining the distillation stream at the One such And the compression of this current to a higher pressure (9) the heat exchange path connected to the compression path for receiving the current The first distillation through such compression And by sufficiently cooling this current to at least Most part of this current condenses. (10) A third expansion path is connected to the heat exchange path for the Receive at least part of the current from such condensation. And to make this section expand to Lower pressure The third path of expansion is further connected to the Make such contact and isolation to transmit at least such part of the current from the Condensed through such expansion to the aforementioned touch and separation pathways at the Enter the top (11) of that vapor ejection path that has been further connected to the haptic path. And such separation for the enforcement of any remainder Of the vapor distillation stream into The path makes such touch and separation at the second bottom feed position (12). The path allows such touch and separation to be connected further with the path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The heat is exchanged with the first distillation stream through such compression and heated the upper vapor stream. Support for at least part of the cooling part of the procedure (9) and thereafter releasing at least part of the vapor stream in the upper part. Through such heating it is dissolved into the aforementioned volatile gas reside part, and (13) a control pathway established for quantification. And the temperature of the current Enter it for the contact and isolation pathways for temperature stabilization in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 3 5. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such output is the vapor distillation stream. And the relatively less volatile part Further enhancement is that the machine consists of (1) one such cooling method, which is optimized for feeding gas. It cools under sufficient pressure to partially condense the current. (2) The separation path connected to one of the cooling paths for the receiving of the feed material. Through the condensation into the above parts And to separate the feed material into at least one vapor and liquid stream. (3) The separation path connected to the said separation for the receiving of that vapor and to divide it into the first current And the second (4) of the second cooling path is connected to that of the division for receiving the current that That one And for sufficient cooling of this current that it condenses most of the current (5) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion was further connected with the It makes contact and separation for first current delivery through cooling through such expansion. Go to the way of making touches and separating them at the input location in the middle of the column. Way of making Such contact and isolation are optimized for the production of upper vapor and vortex flows (6), one such expansion path, connected to the aforementioned pathway for receiving current. Second such And to make this current expand to a lower pressure. Way of expansion that One of them is connected to another with such touch and separation pathways for transmission. The second stream passes through such amplification to the aforementioned contact and separation pathways at The bottom entry position at one (7) of the aforementioned distillation column is connected to the aforementioned sensing and separation paths to (8) The third expansion path is connected to that separation path for at least the reception. Part of at least one such flow of liquid And to make this trend expand into Lower pressure The third path of expansion has been further connected to the The distillation is used to carry a stream of liquid through the expansion into the column of distillation. At the feed position in the center of the column (9), the evaporation path is connected to the distillation column to obtain the distillation stream. That is such a vapor And the formation of the first distillation current at least (10) the compression path connected to the extraction path for obtaining the current. The first distillation through such compression And cooling this flow sufficiently to at least Most part of this current condenses. (11) The heat exchange path is connected to the compression path for receiving the current. The first distillation through such compression And cooling this flow sufficiently to at least Most part of this current condenses. (12) The fourth expansion path is connected to the heat exchanging path for the reception. At least part of the current from such condensation And to make this section expand to Lower pressure The fourth path of expansion is further connected to the Touch and isolation for at least the said part of the current. Condensed through such expansion to the means of touch and separation at the location Enter the top (13) path of vapor that has been connected further with the tactile and sensory pathway. The separation is intended for forcing any remainder of the vapor distillation stream into the pathway. Making such a touch and separation At the second bottom entry position (14), the path makes such contact and separation that have been connected further with that path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The heat is exchanged with the first distillation stream through such compression and heated the upper vapor stream. To support at least part of the cooling part of the procedure (11) and thereafter releasing at least part of the vapor stream in The upper part, through such heating, is exited as the aforementioned volatile residew gas portion, and (15) a controlled pathway established for quantification. And the temperature of the current Enter it for the contact and isolation pathways to maintain temperature in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 3 6. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such output is the vapor distillation stream. And the relatively less volatile part Further enhancement is that the machine consists of (1) one such cooling method, which is optimized for feeding gas. It cools under sufficient pressure to partially condense the current. (2) The separation path connected to one of the cooling paths for the receiving of the feed material. Through such partial condensation And to separate the feed material into at least one vapor and liquid stream. (3) The separation path connected to the said separation for the receiving of that vapor and to divide it into the first current. And second (4) the combined pathway connected with the division. And such separate ways for Get that first stream And at least one part of the liquid stream. Such flow (5) A second cooling path, connected to the combined path, for receiving the combined current and for sufficient cooling of this current to condense it. It is mostly (6) a second expansion path connected to the aforementioned second cooling path for the reception. The combined currents go through most of the condensation. And to make this trend expand into Lower pressure The second path of expansion was further connected with the "empowerment" path. Touch and such isolation for the transmission of the combined current through cooling through such expansion at The path makes such a touch and separation at the input position in the middle of the column. Way of making touch And the separation was optimized for the production of upper and lower vapor flows (7). Second such And to make this current expand to a lower pressure. Way of expansion that One of them is connected to another with such touch and separation pathways for transmission. The second stream passes through such amplification to the aforementioned contact and separation pathways at The bottom entry position at one (8) such distillation column is connected to the aforementioned sensing and separation paths to (9) Third expansion path, connected to the separation path, to obtain at least one of the residuals of the liquid current. say And to make this part expand to the pressure that Such a low The third expansion path is further connected to the distillation column. It is used to deliver the fluid flow through the expansion into the distillation column at Inlet position in the center of the column (10) The evaporation path connected to the distillation column for The distillation that is such a vapor (11) The compression path is connected to the extraction path for obtaining the distillation current at the lowest. One such And to compress this current into a higher pressure (12) the heat exchange path connected to the compression path for receiving the current The first distillation through such compression And cooling this flow sufficiently to at least Most part of this current condenses. (13) The fourth expansion path is connected to the heat exchanger for the reception. At least part of the current from such condensation And to make this section expand to Lower pressure The fourth path of expansion is further connected to the Touch and isolation for at least the said part of the current. Condensed through such expansion to the means of touch and separation at the location Enter the top (14) of that vapor ejection path that has been further connected to the haptic path. And the separation to forcibly carry any remainder of the vapor distillation stream into the The way of making such rhyme and separation At the bottom entry position (15), the trajectory makes that sense and separation that has been connected further with that path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The heat is exchanged with the first distillation stream through such compression and heated the upper vapor stream. To support at least part of the cooling part of the procedure (12) and thereafter releasing at least part of the vapor stream in The upper part, through such heating, is released to the such volatile residew gas portion, and (16) a control pathway established for quantification. And the temperature of the current Enter it for the contact and isolation pathways to maintain temperature in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 3 7. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path for cooling the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled, and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such output is the vapor distillation stream. And the relatively less volatile part Further improvement is that the machine consists of (1) a pre-cooling path to one such system for dividing the feed gas. (2) the second cooling path connected to the division for receiving the current at One such And for sufficient cooling of this current to condense most of the current (3) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second expansion path was further connected to the It makes contact and separation for first current delivery through cooling through such expansion. Go to the aforementioned sensing and isolation paths at the central column feeder.Such contact and isolation paths are optimized for the production of upper and lower vapor flows. The liquid stream in the bottom (4) one such cooling path is connected to that of the division for receiving. The second stream One such cooling method has been created suitable for Cool the second current under sufficient pressure to partially condense this current. (5) The junction connected to the aforementioned cooling path for receiving the current at Two through such partial condensation And for at least one expansion of this current into vapor and liquid flows. (6) A first expansion path connected to the separation path for receiving the vapor stream and for amplification. To the lower pressure The first way of expansion It is further connected with such contact and separation pathways for transmission. The vapor passes through such expansion to the aforementioned sensing and separation pathways at the feed position. Below, at one (7) such distillation column that has been connected with sensory and separation pathways. (8) A third expansion path connected to the separation path for at least a fraction of the exposure. Part of at least one such flow of liquid And to make this section expand to Lower pressure The third path of expansion has been further connected to the The distillation is used to carry a stream of liquid through the expansion into the column of distillation. At the feeding position in the center of the column (9), the evaporation path is connected to the distillation column for receiving the distillation stream. That is such a vapor (10) The compression path is connected to the extraction path for obtaining the desired distillation current. One such And to compress this current into an elevated pressure (11) the heat exchange path connected to the compression path for receiving the current The first distillation through such compression And by sufficiently cooling this current to at least Most part of this current condenses. (12) The fourth expansion method is connected to the heat exchange method for the reception. At least part of the current from such condensation And making this part expand into pressure Lower The fourth path of expansion is further connected with the sense path. And such separation to transmit at least that part of the condensate current through the It expands it to the aforementioned sensation and separation pathways at the top feed position (13). And to force any remainder of the vapor distillation stream to The path causes such touch and separation at the second bottom feed position (14). The path causes such touch and separation to be connected further with the path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The heat is exchanged with the first distillation stream through such compression and heated the upper vapor stream. To support at least part of the cooling part of the procedure (11) and thereafter releasing at least part of the vapor stream in The upper part, through such heating, is released into the aforementioned volatile residew gas portion, and (15) a control pathway established for quantification. And the temperature of the current Enter it for the contact and isolation pathways for temperature stabilization in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 3 8. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Further down there is a vapor stream in the upper part And the relatively less volatile part Further enhancement is that the machine consists of (1) a division path connected to one such cooling path for receiving current through it. Such cooling And dividing the currents into first and second currents (2) the second cooling path connected to the division for receiving the currents at One such And for sufficient cooling of this current to condense most of the current (3) a second expansion path connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion was further connected with the It makes contact and separation for first current delivery through cooling through such expansion. Go to the way of making touches and separating them at the input location in the middle of the column. Way of making Such contact and isolation are optimized for the production of second upper vapor flows. And the fluid in the bottom (4) one such expansion path that has been connected to that division. To get that second stream And for the expansion of this current to such a lower pressure, the first expansion path was connected further with the contact and separation pathway. To transmit the second current through such amplification to the means of touch and separation. At the first (5) bottom feed position, the vapor ejection path is connected to the sensing and separation path for the Receives a vapor distillation stream from the area of the pathway, causing such contact and separation over the location. (6) The compression path is connected to the extraction path for obtaining the distillation stream at Is such a vapor And for compressing this current to a higher pressure (7) the heat exchange path connected to the compression path for receiving the current The vapor distillation through such compression And cooling this flow sufficiently to at least Finally, part of this current is condensed to form a condensate stream. (8) A third expansion route is connected to that path for heat exchange. Receive at least part of the current from such condensation. And making this part expand to Lower pressure The third path of expansion is further connected with the path making Touch and such isolation to transmit at least such part of the condensate current. Through such expansion to the aforementioned sensing and separation pathways at the top feed position (9). Such distillation columns are connected to the aforementioned touch and separation pathways to (10) The distillation column connected to such contact and separation pathways for The isolation is for forcing the first upper part of the vapor into the sensory path. And the separation at the bottom of the second (11) path, allowing the senses and separation to be connected further with the pathway. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The two those that are separated in it are heat exchanged with the vapor distillation stream through such compression. And heats the second upper part of the vapor stream To support at least part of The cooling down of phase (7) and after is the discharge of at least part of the current. The vapor in the second upper part, through such heating, goes out to the aforementioned volatile gas reside part, and (12) a control path that is optimized for quantification. And the temperature of the current Enter it for the contact and isolation pathways to maintain temperature in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 3 9. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the integral Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path for cooling the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled, and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further improvement is that the machine consists of (1) a pre-cooling path to one such system for dividing the feed gas. (2) the second cooling path connected to the division for receiving the current at One such And for sufficient cooling of this current to condense most of the current (3) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second expansion path was further connected to the It makes contact and separation for first current delivery through cooling through such expansion. Go to the way of making touches and separating them in the middle of the column input location Way of making Such contact and separation are optimized for the production of second upper vapor flows. (4) one of the cooling paths connected to that of the division for receiving The second stream (5) One such expansion path, connected to the aforementioned cooling path, to Receiving a second current through such cooling And to make this current expand to the pressure that Such low One such method of expansion was connected further with the means of making Touch and such isolation for the transmission of the second current through the cooling through the expansion It goes to the aforementioned sensing and separation pathways at the lower feed position (6) the vapor ejection path connected to the sensing and isolation pathways for the Receives a vapor distillation stream from the area of the pathway, causing such contact and separation above the position. (7) The compression path is connected to the vapor extraction path for obtaining the distillation stream at Is such a vapor And for the compression of this current to a higher pressure (8) the heat exchange path connected to the compression path for receiving the current Vapor distillation through such compression And by sufficiently cooling this current to at least Most part of this current condenses. (9) A third expansion path is connected to such a heat exchange path for the Receive at least part of the current from such condensation. And making this part expand to Lower pressure The third path of expansion is further connected with the path making Touch and such isolation to transmit at least such part of the condensate current. Through such expansion to the aforementioned tangential and separation pathways at the top feed position (10). Such distillation columns are connected to the aforementioned haptic and separation pathways to (11) The distillation column that has been further connected to the contact and The isolation is used to direct the vapor in the upper one into the contact and The separation at the bottom of the second (12) path makes the contact and separation that has been connected further with the path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The two that are separated in it are heat exchanged with the vapor distillation stream through such compression. And heats the second upper part of the vapor stream To support at least part of The cooling down of phase (8) and after is the discharge of at least part of the current. The vapor in the second upper part, through such heating, goes out to the aforementioned volatile gas reside part, and (13) a control path that is optimized for quantification. And the temperature of the current Enter it for the contact and isolation pathways for temperature stabilization in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the Less volatile components such as 4 0. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further enhancement is that the machine consists of (1) one such cooling method, which is optimized for feeding gas. The gas cools under sufficient pressure to partially condense the gas. (2) The separation path connected to one of the aforementioned cooling paths to obtain material. Entered through condensation into the above parts. And separate this feed material into at least one vapor and liquid stream. (3) The separation path connected to the said separation path for obtaining that vapor stream. And to divide this into the first and second currents (4) the second cooling path connected to the division for receiving the current at One such And for sufficient cooling of this current that it condenses most of the current (5) a second expansion route connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion was further connected with the It makes contact and separation for first current delivery through cooling through such expansion. Go to the way of making touches and separating them at the input location in the middle of the column. Way of making Such contact and isolation are optimized for the production of second upper vapor flows. (6) one of the expansion paths connected to the shunt for receiving current. Second such And to make this current expand to a lower pressure. Way of expansion that One of them is connected to another with such touch and separation pathways for transmission. The second stream passes through such amplification to the aforementioned contact and separation pathways at The first (7) bottom feed position, the vapor ejection path connected to the tactile and separation path, for Receives a vapor distillation stream from the area of the pathway, causing such contact and separation over the location. (8) The compression path is connected to the extraction path for obtaining the distillation stream. Is such a vapor And the compression of this current to a higher pressure (9) the heat exchange path connected to the compression path for receiving the current The vapor distillation through such compression And cooling this flow sufficiently to at least Most part of this current condenses. (10) The third expansion path is connected to the heat exchange path for the Receive at least part of the current from such condensation. And making this part expand to Lower pressure The third path of expansion is further connected with the path making Touch and such isolation to transmit at least such part of the condensate current. Through such expansion to the aforementioned sensing and separation pathways at the top feed position (11). Such distillation columns are connected to the aforementioned touch and separation pathways to (12) the fourth expansion path connected to the separation path for at least the reception. Part of at least one such flow of liquid And to make this section expand to Lower pressure The fourth path of expansion has been further connected to the The distillation is used to carry a stream of liquid through the expansion into the column of distillation. At the feed position in the center of the column (13), the distillation path was further connected with the sensing and The isolation is for forcing the first upper part of the vapor into the sensory path. And that separation at the bottom of the second (14) path, causing the contact and separation that has been connected further with the pathway. Such a heat exchanger is forcing to at least part of the vapor stream in the second upper part. The heat is exchanged with the vapor distillation stream through such compression, and the second upper vapor stream is heated. To support at least part of the The cooling of the procedure (9) and after that is the release of at least part of the vapor stream. In the upper second, it is heated away to the aforementioned volatile gas reside part, and (15) a control path that is optimized for quantification. And the temperature of the current Enter it for the contact and isolation pathways to maintain temperature in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 4 1. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further enhancement is that the machine consists of (1) one such cooling method, which is optimized for feeding gas. The gas cools under sufficient pressure to partially condense the gas. (2) The separation path connected to one of the cooling paths for the receiving of the feed material. Through such partial condensation And separate this feed material into at least one vapor and liquid stream. (3) The separation path connected to the said separation path for obtaining that vapor stream. And to divide it into the first and second currents (4) the combined pathway connected to the path of division. And such separate ways for Get that first stream And at least one part of the liquid stream. Such flow (5) A second cooling path, connected to the combined path, for receiving the combined current and for sufficient cooling of this current to condense it. It is mostly (6) a second expansion path connected to the aforementioned second cooling path for the reception. The combined currents go through most of the condensation. And to make this trend expand into Lower pressure The second path of expansion was further connected with the "empowerment" path. Touch and isolation for conveying the collective current through cooling through the expansion such as to The path makes such a touch and separation at the feed position in the middle of the column. Way of making touch And the separation was optimized for the production of upper secondary vapor and buttocks (7). The first expansion path connected to the division for exposure. flow Second such And to make this current expand to a lower pressure. Way of expansion that One of them is connected to another with such touch and separation pathways for transmission. The second stream passes through such amplification to the aforementioned contact and separation pathways at The first (8) bottom entry position, the vapor ejection path, connected to the tactile and separation path, for Receives a vapor distillation stream from the area of the pathway, causing such contact and separation over the location. (9) The compression path is connected to the extraction path for obtaining the distillation stream. Is such a vapor And for compressing this current to a higher pressure (10) the heat exchange path connected to the compression path for receiving the current The vapor distillation through such compression And to sufficiently cool the current for the purpose of At least part of this current is condensed. (11) A third expansion path is connected to the heat exchange path for the Receive at least part of the current from such condensation. And making this part expand to Lower pressure The third path of expansion is further connected with the path making Touch and such isolation to transmit at least such part of the condensate current. Through such expansion into the aforementioned tactile and separation pathways at the top feed position (12). Such distillation columns are connected to the aforementioned touch and separation pathways to (13) the fourth expansion path, connected to the separation path, to obtain at least one of the residuals of the liquid current. say And making this expansion to the pressure Such a low The fourth expansion path is further connected to the distillation column. To deliver the liquid stream through such expansion into the distillation column at the center feed position (14), the distillation column that has been further connected to the contact and The isolation is used to direct the vapor in the upper one into the contact and The separation at the bottom of the second (15) path makes the contact and separation that has been connected further with the path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The two, internally isolated, heat exchanged with the vapor distillation stream through the compression and heat the second upper vapor stream. To support at the very least part One of the cooling steps (10) and after that is at least part discharge. The vapor in the second upper part, through such heating, is dissipated into the aforementioned volatile gas reside part, and (16) a control pathway optimized for quantification. And the temperature of the current Enter it for the contact and isolation pathways to maintain temperature in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 4 2. In a machine for separating gas streams containing methane, C2 components, C3 components and heavier hydrocarbon components. Into the volatile gas residue. And the relatively Less volatile With the main part of the C2 component, the C3 component and the complement Heavier hydrocarbons Or the C3 component and the heavier hydrocarbon component, in which there is (a) a first cooling path to cool the gas under connected pressure to provide a current through the Cooled under pressure (b) one of the expansion paths connected to obtain at least part of the current. Undergoes cooling under such pressure And to make this expansion to a lower pressure To allow the current to be further cooled and (c) the distillation column connected to receive the current through further cooling. The distillation column is optimized for the separation of the stream through cooling. Another such out is the vapor in the upper part. And the relatively less volatile part Further improvement is that the machine consists of (1) a pre-cooling path to one of the aforementioned cooling pathways for dividing the feed gas. (2) the second cooling path, connected to the division, for receiving the current at One such And for sufficient cooling of this current to condense most of the current (3) a second expansion path connected to the aforementioned second cooling path for reception. The first current passes through most of the condensation. And in order to expand this current into Lower pressure The second path of expansion was further connected with the It makes contact and separation for first current delivery through cooling through such expansion. Go to the way of making touches and separating them at the input location in the middle of the column. Way of making Such contact and isolation are optimized for the production of second upper vapor flows. (4) one of the cooling paths connected to the shunt for receiving The second stream One such cooling method was created suitable for Cool the second current under sufficient pressure to partially condense it. (5) The junction connected to the aforementioned cooling path for receiving the current at Two through such partial condensation And to separate at least one current into at least one vapor and liquid stream. (6) One such expansion path, connected to the separation path, for receiving the vapor stream and for the purpose of making it. This expands to such a lower pressure. The first way of expansion It is further connected with such contact and separation pathways for transmission. The vapor passes through such expansion to the aforementioned tactile and separation pathways at the feed position. Below, first (7) the vapor ejection pathway connected with the sensing and separation pathways for the Receives a vapor distillation stream from the area of the pathway, causing such contact and separation over the location. (8) The compression path is connected to the extraction path for obtaining the distillation stream. Is such a vapor And to compress this current to a higher pressure (9) the heat exchange path connected to the compression path for receiving the current The vapor distillation through such compression And to sufficiently cool the current for the purpose of At least part of this current is condensed. (10) The third expansion path is connected to the heat exchange path for the Receive at least part of the current from such condensation. And making this part expand to Lower pressure The third path of expansion is further connected with the path making Touch and such isolation to transmit at least such part of the condensate current. Through such expansion to the aforementioned sensing and separation pathways at the top feed position (11). Such distillation columns are connected to the aforementioned touch and separation pathways to (12) the fourth expansion path connected to the separation path for at least the reception. That part of at least one such flow of liquid And making this part Expanding to a lower pressure The fourth path of expansion is further connected with Such a distillation column to carry a stream of liquid through such expansion into the distillation column. At the center input position of the column (13), the distillation column has been further connected to the sensing and The isolation is used to direct the vapor in the upper one into the contact and The separation at the bottom of the second (14) path makes the contact and separation that has been connected further with the path. Such a heat exchanger is forcing to at least part of the vapor stream in the upper part. The two, internally isolated, heat exchanged with the vapor distillation stream through the compression and heat the second upper vapor stream. To support at the very least part One of the cooling steps (9) and after that is at least part discharge. The vapor flow in the second upper part, through such heating, is dissipated into the aforementioned volatile residew gas portion, and (15) a control path optimized for quantification. And the temperature of the current Enter it for the contact and isolation pathways to maintain temperature in the upper part of the Pathways make such contact and isolation at the temperature that causes the main separation of the The components in the relatively less volatile part 4 3. Improving in accordance with claim 28, where the aforementioned vapor extraction pathways have been Connected to the distillation column to obtain the vapor distillation stream from the area of the distillation column. The distillation above the second current through the aforementioned expansion 4 4. Improvement according to claim 29, where the aforementioned vapor extraction pathways has been Connected to the distillation column to obtain the vapor distillation stream from the area of the distillation column. The distillation over the second current undergoes cooling through such expansion 4 5. Improvement according to claim 30 or 31 where the method of extracting the vapor Has been connected to such a distillation column for obtaining the vapor distillation stream from the area of The aforementioned distillation column above the second current passes 4 such expansion 6. Improvement in accordance with claim 32, where the aforementioned extraction pathways have been Connected to the distillation column to obtain the vapor distillation stream from the area of the distillation column. The distillation above the vapor stream through the aforementioned expansion 4 7. Improved pursuant to claim 28 where (1) the second division path is connected to that heat exchange path to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected to the expansion path. (2) The third expansion path has been created to fit the part. One of them expands to that lower pressure, and afterwards, the first part is delivered through an impregnation. It was expanded into the aforementioned distillation column at the aforementioned top entry and (3) the fourth expansion path was connected to the aforementioned second pathway for contribution. Second such And making that part expand to a lower pressure The fourth way of expansion It is further connected to the aforementioned distillation column to deliver the second part through impregnation. Expand it to that distillation column at the center-column feed position above that position of The second stream passes the expansion 4 8. Improved pursuant to claim 29 where (1) the second division path is connected to that heat exchange path to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected to the expansion path. (2) The third expansion path has been created to fit the part. One of them expands to that lower pressure, and afterwards, the first part is delivered through an impregnation. It was expanded into the aforementioned distillation column at the aforementioned top entry and (3) the fourth expansion path was connected to the aforementioned second pathway for contribution. Second such And making that part expand to a lower pressure The fourth way of expansion It is further connected to the aforementioned distillation column to deliver the second part through impregnation. Expand it to that distillation column at the center-column feed position above that position of The second stream passes through the cooling through the said expansion 4 9. Improved pursuant to claim 30 or 31 where (1) the second partitioning path is connected to that heat exchanger to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected to the expansion path. The fourth, to deliver the First Part, to the Fourth Expansion Path. (2) The Fourth Expansion Path has been established to optimize Part One. It expands to that lower pressure and afterwards the first portion is delivered through expansion. It goes to the aforementioned distillation column at the aforementioned top entry, and (3) the fifth expansion path has been connected to the aforementioned second pathway. The second part. And making that part expand to a lower pressure The fifth way of expansion It is further connected to the aforementioned distillation column to deliver the second part through impregnation. Expand it to that distillation column at the center-column feed position above that position of The second current passes through such expansion 5 0. Improved pursuant to claim 32 where (1) the second partitioning path is connected to that heat exchange path to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected with the expansion path. The fourth, to deliver the First Part, to the Fourth Expansion Path. (2) The Fourth Expansion Path has been established to optimize Part One. It expands to that lower pressure and afterward the first portion is delivered through expansion. It goes to the aforementioned distillation column at the aforementioned top entry, and (3) the fifth expansion path has been connected to the aforementioned second pathway. The second part. And making that part expand to a lower pressure The fifth way of expansion It is further connected to the aforementioned distillation column to deliver the second part through impregnation. Expand it to that distillation column at the center-column feed position above that position of The vapor stream passes through such expansion 5 1. Enhancement pursuant to claim 33 where (1) the second partitioning path is connected to that heat exchanger to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected with the expansion path. (2) The third expansion path has been created suitable for making the Part. One of them expands to that lower pressure, and afterwards, the first part is delivered through an impregnation. It expands to the aforementioned sensation and separation pathways at the top feed position, and (3) the fourth expansion path has been connected to the aforementioned second path of divide. Second such And making that part expand to a lower pressure The fourth way of expansion It is further connected with the aforementioned sensation and separation pathways for the transmission of the part. Second, through such expansion to such a touch and separation path at the center-column feed position above that position of the second current through such amplification 5. 2. Enhancement pursuant to claim 34 where (1) the second partition is interconnected with that heat exchanger to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected with the expansion path. (2) The third expansion path has been created suitable for making the Part. One of them expands to that lower pressure, and afterwards, the first part is delivered through an impregnation. It expands to the aforementioned sensation and separation pathways at the top feed position, and (3) the fourth expansion path has been connected to the aforementioned second path of divide. Second such And making that part expand to a lower pressure The fourth way of expansion It is further connected with the aforementioned sensation and separation pathways for the transmission of the part. Second, through such expansion to the aforementioned contact and separation path, at the center-column feed position above that position of the second current, through cooling through such expansion 5. 3. Enhancement pursuant to claim 35 or 36, where (1) the second partition is interconnected with that heat exchanger to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected to the expansion path. The fourth, to deliver the First Part, to the Fourth Expansion Path. (2) The Fourth Expansion Path has been established to optimize Part One. It expands to that lower pressure and afterwards the first portion is delivered through expansion. And (3) the fifth expansion path is connected to the aforementioned second path of divide. The second part. And making that part expand to a lower pressure The fifth way of expansion It is further connected with the aforementioned sensation and separation pathways for the transmission of the part. Second, through such expansion to the touch and separation path at the center-column feed position above that position of the second current through such amplification 5. 4. Enhancement pursuant to claim 37 where (1) the second partition is interconnected with that heat exchanger to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected with the expansion path. The fourth, to deliver the First Part, to the Fourth Expansion Path. (2) The Fourth Expansion Path has been established to optimize Part One. It expands to that lower pressure and afterward the first portion is delivered through expansion. And (3) the fifth expansion path has been connected to the aforementioned second path of divide. The second part. And making that part expand to a lower pressure The fifth way of expansion It is further connected with the aforementioned sensation and separation pathways for the transmission of the part. Second, through such expansion to such a touch and separation path, at the center-column feed position above that position of the vapor stream through such amplification 5. 5. Enhancement pursuant to claim 38 or 39 where (1) the second partition is interconnected with that heat exchanger to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected to the expansion path. (2) The third expansion path has been created to fit the part. One of them expands to that lower pressure, and afterwards, the first part is delivered through an impregnation. It expands to such a touch and separation path at the top feed position, and (3) the fourth expansion path is connected to the aforementioned second pathway for participation. Second such And making that part expand to a lower pressure The fourth way of expansion It is further connected with the aforementioned sensation and separation pathways for the transmission of the part. Second, through such expansion to the aforementioned tactile and separation pathway, at the central column feed position above the area, the aforementioned vapor extraction path is connected to the sensation and separation path. Such a separation for obtaining such a vapor distillation stream 5 6. Enhancement pursuant to Clause 40, 41 or 42 where (1) the second division path is connected to that heat exchanger path to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected with the expansion path. (2) The third expansion path has been created suitable for making the Part. One of them expands to that lower pressure, and afterwards, the first part is delivered through an impregnation. It expands into the aforementioned sensation and separation pathways at the top feed position, and (3) the fifth expansion path has been connected to the aforementioned second path of divide. The second part. And making that part expand to a lower pressure The fifth way of expansion It is further connected with the aforementioned sensation and separation pathways for the transmission of the part. Second, through such expansion to the aforementioned tactile and separation pathway, at the central column feed position above the area, the vapor extraction path is connected to the sensation and separation pathways. Such separation for obtaining such vapor distillation stream 5 7. Enhancement pursuant to claim 43 or 44 where (1) the second partition is interconnected with that heat exchanger to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected to the expansion path. (2) The third expansion path has been created to fit the part. One of them expands to that lower pressure, and afterwards, the first part is delivered through an impregnation. It was expanded into the aforementioned distillation column at the aforementioned top entry and (3) the fourth expansion path was connected to the aforementioned second pathway for contribution. Second such And making that part expand to a lower pressure The fourth way of expansion It is further connected to the aforementioned distillation column to deliver the second part through impregnation. Expand it to that distillation column at the center feed position above the resulting area. Connect the extraction path to the distillation column to obtain the vapor distillation stream. 8. Enhancement to claim 45 where (1) the second division path is connected to that heat exchanger route to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected to the expansion path. The fourth, to deliver the First Part, to the Fourth Expansion Path. (2) The Fourth Expansion Path has been established to optimize Part One. It expands to that lower pressure and afterwards the first portion is delivered through expansion. It goes to the aforementioned distillation column at the aforementioned top entry, and (3) the fifth expansion path has been connected to the aforementioned second pathway. The second part. And making that part expand to a lower pressure The fifth way of expansion It is further connected to the aforementioned distillation column to deliver the second part through impregnation. Expand it to that distillation column at the center feed position above the resulting area. Connect the extraction path to the distillation column to obtain the vapor distillation stream. 9. Enhancement to claim 46 where (1) the second division path is connected to that heat exchanger route to Receiving current from such condensation And to divide that current into at least the first and second The second path of division was further connected with the expansion path. The fourth, to deliver the First Part, to the Fourth Expansion Path. (2) The Fourth Expansion Path has been established to optimize Part One. It expands to that lower pressure and afterward the first portion is delivered through expansion. It goes to the aforementioned distillation column at the aforementioned top entry, and (3) the fifth expansion path has been connected to the aforementioned second pathway. The second part. And making that part expand to a lower pressure The fifth way of expansion It is further connected to the aforementioned distillation column to deliver the second part through impregnation. Expand it to that distillation column at the center feed position above the resulting area. Connect the extraction path to the distillation column to obtain the vapor distillation stream.