KR20060021869A - 액화용 천연가스와 천연가스액체의 커트를 동시에 제조하는방법과 장치 - Google Patents
액화용 천연가스와 천연가스액체의 커트를 동시에 제조하는방법과 장치 Download PDFInfo
- Publication number
- KR20060021869A KR20060021869A KR1020057022877A KR20057022877A KR20060021869A KR 20060021869 A KR20060021869 A KR 20060021869A KR 1020057022877 A KR1020057022877 A KR 1020057022877A KR 20057022877 A KR20057022877 A KR 20057022877A KR 20060021869 A KR20060021869 A KR 20060021869A
- Authority
- KR
- South Korea
- Prior art keywords
- natural gas
- pretreated
- purified
- gas
- hydrocarbons
- Prior art date
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 239000003345 natural gas Substances 0.000 title claims abstract description 121
- 239000007788 liquid Substances 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000003949 liquefied natural gas Substances 0.000 claims abstract description 44
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 42
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 30
- 238000004821 distillation Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 15
- -1 C 5 hydrocarbons Chemical class 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims 1
- 238000005380 natural gas recovery Methods 0.000 abstract 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 24
- 239000001294 propane Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 8
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 7
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 5
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 4
- 239000001282 iso-butane Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000013526 supercooled liquid Substances 0.000 description 2
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- GJVFBWCTGUSGDD-UHFFFAOYSA-L pentamethonium bromide Chemical compound [Br-].[Br-].C[N+](C)(C)CCCCC[N+](C)(C)C GJVFBWCTGUSGDD-UHFFFAOYSA-L 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0238—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/0035—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
- F25J1/0055—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream originating from an incorporated cascade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
- F25J1/0057—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream after expansion of the liquid refrigerant stream with extraction of work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0214—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle
- F25J1/0215—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle
- F25J1/0216—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle using a C3 pre-cooling cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0229—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
- F25J1/0231—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the working-up of the hydrocarbon feed, e.g. reinjection of heavier hydrocarbons into the liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0235—Heat exchange integration
- F25J1/0237—Heat exchange integration integrating refrigeration provided for liquefaction and purification/treatment of the gas to be liquefied, e.g. heavy hydrocarbon removal from natural gas
- F25J1/0239—Purification or treatment step being integrated between two refrigeration cycles of a refrigeration cascade, i.e. first cycle providing feed gas cooling and second cycle providing overhead gas cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0292—Refrigerant compression by cold or cryogenic suction of the refrigerant gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/78—Refluxing the column with a liquid stream originating from an upstream or downstream fractionator column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/02—Mixing or blending of fluids to yield a certain product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/62—Separating low boiling components, e.g. He, H2, N2, Air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/60—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being hydrocarbons or a mixture of hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/12—External refrigeration with liquid vaporising loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/66—Closed external refrigeration cycle with multi component refrigerant [MCR], e.g. mixture of hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2280/00—Control of the process or apparatus
- F25J2280/02—Control in general, load changes, different modes ("runs"), measurements
Landscapes
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
Abstract
Description
흐름 201(%) | 흐름 203(%) | 흐름 205(%) | |
N2 | 4.0 | 10.18 | 1.94 |
C1 | 42.4 | 67.90 | 33.90 |
C2 | 42.6 | 20.18 | 50.07 |
C3 | 11.0 | 1.74 | 14.09 |
압축기 | 73A | 73B | 73C |
흡입온도(℃) | -37.44 | 34 | 34 |
송출온도(℃) | 67.25 | 68.70 | 68.15 |
흡입압력(바아) | 3.65 | 18.30 | 29.70 |
송출압력(바아) | 18.70 | 30.00 | 47.61 |
폴리트로픽 효율(%) | 82 | 82 | 82 |
전력(㎾) | 74109 | 24396 | 21882 |
흐름 | 온도(%) | 압력(바아) | 유속(㎏/h) |
13 | -148 | 58.9 | 809567 |
15 | 78 | 43.2 | 123436 |
101 | 23 | 62.0 | 933003 |
103 | -18 | 61.1 | 933003 |
105 | -18 | 61.1 | 49888 |
107 | -23 | 39.8 | 49888 |
111 | -34 | 60.8 | 883115 |
113 | -34 | 60.8 | 883115 |
115 | - | - | 0 |
117 | -47 | 60.1 | 883115 |
123 | -59 | 39.8 | 36469 |
129 | -66 | 39.8 | 675718 |
131 | -86 | 39.8 | 178092 |
143 | -48 | 39.6 | 124894 |
151 | -76 | 39.5 | 809567 |
153 | 32 | 38.8 | 809567 |
155 | 74 | 61.5 | 809567 |
157 | -34.6 | 60.1 | 809567 |
161 | -34.6 | 60.1 | 809567 |
201 | -34 | 46.1 | 1510738 |
207 | -148 | 44.9 | 303816 |
209 | -154 | 4.2 | 303816 |
211 | -130 | 4.1 | 1206922 |
213 | -128 | 4.1 | 1510738 |
215 | 34 | 47.6 | 1510738 |
종래 방법 | 본 발명의 방법 | |
혼합된 냉매 압축기(73)(㎾) | 119460 | 120387 |
프로판 냉매 압축기(도시되지 않았음)(㎾) | 69700 | 72174 |
처리된 가스 압축기(55)(㎾) | 20650 | 14964 |
총계(㎾) | 209810 | 207525 |
Claims (13)
- 다음 단계 :(a) 공급 천연가스(101)를 선처리하여 선처리된 천연가스(111)를 얻는 단계 ;(b) 단계(a)에서 나온 선처리된 천연가스(111)를 이의 이슬점에 가까운 온도 아래로 냉각시키는 단계 ;(c) 단계(b)에서 나온 냉각되고 선처리된 천연가스(117)를 팽창시키고 팽창된 천연가스(121, 127, 129)를 적어도 하나의 주 증류탑(49)으로 이루어지는 NGL 회수 유니트(19)로 주입하여, 한편으로는, 탑 최상부 생성물로서 정제된 천연가스(151)를 제조하고, 다른 한편으로는, NGL 커트(15)를 제조하는 단계 ;(d) 액화성 천연가스(161)를 단계(c)에서 나온 정제된 천연가스(151)로 형성시키는 단계로 이루어지는 형인,질소, 메탄, C2 ~ C5 탄화수소와 C6 + 중탄화수소를 함유하는 공급 천연가스(101)로부터 액화성 천연가스(161)와 천연가스액체(NGL) 커트(15)를 동시에 제조하는 방법에 있어서,단계(a)가 다음 하위 단계 :(a1) 공급 천연가스(101)를 이의 이슬점에 가까운 온도 아래로 냉각시키는 단계 ;(a2) 단계(a1)에서 나온 상기의 냉각된 공급 천연가스(103)를 환류를 일으키는 탑 위 응축기(32)를 구비하고, 45와 65 바아 사이의 압력하에 조작하고 최상부 생성물로서 상기의 선처리된 천연가스(111)를 생성시키는 보조 증류탑(31)에 주입하고, 이 선처리된 천연가스(111)에는 실질적으로 C6 + 탄화수소가 없고, 또한 이 보조 증류탑(31)이 본질적으로 C6 + 중탄화수소의 커트(105)를 생성시키는 단계 ;로 이루어지고,단계(c)가 다음 하위 단계 :(c1) 단계(b)에서 나온 냉각된 선처리 천연가스(117)를 분리 드럼(47)에 주입하여 액체 흐름(121)과 가스 흐름(125)을 얻는 단계 ;(c2) 단계(c1)에서 나온 가스 흐름(125)을 제일 압축기(53)에 결합되어 있는 터빈(51)에서 팽창시키는 단계 ;(c3) 단계(c2)에서 나온 흐름(129)을 중간 수준 N3로 주 탑(49)에 주입하는 단계 ;(c4) 단계(c1)에서 나온 액체 흐름(121)을 팽창시키고 이 팽창된 액체 흐름(121)을 수준 N3 이하의 수준 N2로 주 탑(49)에 주입하는 단계 ;로 이루어지고,액화성 천연가스 (161)이 단계(a)에서 직접 나온 선처리된 천연가스(111)의 일부분 (115)를 더 포함함을 특징으로 하는 상기 제조 방법.
- 제 1항에 있어서, 단계(d)가 다음 하위 단계 :(d1) 상기 주 탑(49)의 최상부에서 추출된 정제 천연가스(151)를 적어도 제일 압축기(53)에서 액화 압력으로 압축하는 단계 ;(d2) 단계(d1)에서 나온 압축된 정제 천연가스(155)를 제일 열교환기(41)에서, 주 탑(49)의 최상부로부터 추출한 상기 정제 천연가스(151)와 열 교환하여 냉각시켜서 액화성 천연가스(161)를 제조하는 단계 ;로 이루어짐을 특징으로 하는 제조 방법.
- 제 2항에 있어서, 단계(b)가 다음 하위 단계 :(b1) 단계(a)에서 나온 선처리된 천연가스(113)를 제이 열교환기(43)에서 제이 주 탑(49)으로부터 추출한 정제 천연가스(151)와 열 교환시켜서 냉각하는 단계로 이루어짐을 특징으로 하는 제조 방법.
- 제 2항 또는 제 3항에 있어서, 단계(d1)에서, 제일 압축기(53)에 의하여 생산된 압축 정제 천연가스(153)를 외부 에너지원(56)에 의하여 공급된 제이 압축기(55)에서 압축하여 상기 액화 압력에 도달함을 특징으로 하는 제조 방법.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 주 증류탑(49)의 압력이 35 바 아 이상임을 특징으로 하는 제조 방법.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서, 상기 제조방법에 액화성 천연가스(161)가 단계(a)에서 직접 나온 선처리된 천연가스(111)로 대부분 또는 완전히 구성되는 출발상이 포함되고, 이 액화성 천연가스(161)는 C2 내지 C5 탄화수소에 비례하여 강화되고 ;방법에 액화성 천연가스(161)에서 단계(a)로부터 직접 나온 선처리된 천연가스(111)의 부분(115)이 액화성 천연가스(161)에서 원하는 C2 내지 C5 탄화수소 함량에 따라서 조정되는 다음 생산상을 포함함을 특징으로 하는 제조 방법.
- 진술한 항 중 어느 한 항에 있어서, 보조 탑(31)에 의하여 제조된 액체(105)를 팽창시켜서 주 탑(49)에 주입함을 특징으로 하는 제조 방법.
- 진술한 항 중 어느 한 항에 있어서, 보조 증류탑(31)이 공급 천연가스(101)에 존재하는 C6 + 탄화수소의 약 98몰%를 추출하도록 설계됨을 특징으로 하는 제조 방법.
- 진술한 항 중 어느 한 항에 있어서, 선처리된 천연가스(111)에서 C6 + 탄화수 소의 몰 함량이 약 57ppm임을 특징으로 하는 제조 방법.
- (a) 선처리된 천연가스(111)를 얻기 위하여 공급 천연가스(11)를 선처리하는 유니트(17) ;(b) 선처리된 천연가스(111)를 이의 이슬점에 가까운 온도 아래로 냉각시키는 수단(43) ;(c) 냉각된 선처리 천연가스(117)를 팽창시키는 수단(51, 123, 131)으로 이루어지고, 한편으로는 탑 최상부 생성물로서 정제된 천연가스(151)를 제조하고, 다른 한편으로는 NGL 커트(15)를 제조하는 적어도 하나의 주 증류탑(49)으로 이루어지는, NGL들을 회수하는 유니트(19) ;(d) 단계(c)에서 나온 정제된 천연가스(151)로부터 액화성 천연가스를 형성하는 수단(53, 55, 41)으로 이루어지는 형인, 질소, 메탄, C2 ~ C5 탄화수소와 C6 + 중탄화수소를 함유하는 공급 천연가스(101)로부터 액화성 천연가스(161)와 천연가스액체(NGL) 커트(15)를 동시에 제조하는 장치에 있어서,선처리 유니트(17)가,(a1) 공급 천연가스(101)를 이의 이슬점에 가까운 온도 아래로 냉각시키는 수단(25, 27, 29) ;(a2) 보조 증류탑이 환류를 일으키는 탑 위 응축기(32)를 구비하고, 보조 증 류탑(31)은 45와 65 바아 사이의 압력에서 조작되고, 최상부 생성물로서 상기 선처리된 천연가스(111)를 생성시키고, 이 선처리된 천연가스에는 실질적으로 C6 + 탄화수소가 없고, 이 보조 탑은 본질적으로 C6 + 중탄화수소의 커트(105)를 생성시키는, 냉각된 공급 천연가스(103)를 증류하는 보조 증류탑(31)으로 이루어지고,NGL들을 회수하는 유니트(19)가,(c1) 드럼이 액체 흐름(121)과 가스 흐름(119)을 생성시키는 냉각된 선처리 천연가스(117)를 분리하는 분리 드럼(47) ;(c2) 터빈이 제일 압축기(53)에 결합 되어 있는, 상기 가스 흐름을 팽창시키는 제일 팽창 터빈(51) ;(c3) 중간 수준 N3로 주 탑(49)에 팽창된 가스 흐름(129)을 주입시키는 수단 ;(c4) 상기 액체 흐름(121)을 팽창시키는 수단(123)과 N3 이하의 수준 N2로 주 탑(49)에 팽창된 액체 흐름을 주입시키는 수단으로 이루어지고,액화성 천연가스(161)를 형성시키는 수단이 선처리 유니트(17)로부터 직접 나온 선처리된 천연가스(111)의 조정가능한 부분(115)을 액화성 천연가스 라인(161)에 선택적으로 주입시키는 수단으로 이루어짐을 특징으로 하는 상기 장치.
- 제 10항에 있어서, 액화성 천연가스(161)을 형성하는 수단(53, 54, 41)이,(d1) 액화 압력으로 주 탑(49)의 최상부로부터 추출된 정제 천연가스(151)를 압축하고, 적어도 제일 압축기(53)로 이루어지는 수단(53, 55) ;(d2) 상기 압축 수단(53, 55)에서 나온 압축된 정제 천연가스(155)가 주 탑(49)의 최상부에서 추출된 상기 정제 천연가스(151)와 열-교환 관계를 가져오게 하는 제일 열 교환기(41)로 이루어지고, 이 압축된 정제 천연가스(155)는 이 제일 교환기(41)에서 냉각되어 액화성 천연가스(161)를 제조하는 것을 특징으로 하는 장치.
- 제 11항에 있어서, 선처리된 천연가스(111)를 냉각시키는 수단(43)이 이 가스(111)가 주 탑(49)에서 추출된 상기 정제된 천연가스(151)와 열-교환 관계를 가져오게 함을 특징으로 하는 장치.
- 제 11항 또는 제 12항에 있어서, 주 탑(49)의 최상부로부터 추출된 정제 천연가스(151)를 압축하는 수단(53, 55)이 외부 에너지원에 의하여 구동되고 압축된 정제 천연가스(155)의 압력을 액화 압력까지 증가시키는 제이 압축기(55)를 더 포함함을 특징으로 하는 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR03/06632 | 2003-06-02 | ||
FR0306632A FR2855526B1 (fr) | 2003-06-02 | 2003-06-02 | Procede et installation de production simultanee d'un gaz naturel apte a etre liquefie et d'une coupe de liquides du gaz naturel |
PCT/FR2004/001334 WO2004108865A2 (fr) | 2003-06-02 | 2004-05-28 | Procede et installation de production simultanee d'un gaz naturel apte a etre liquefie et d'une coupe de liquides du gaz naturel. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060021869A true KR20060021869A (ko) | 2006-03-08 |
KR101062153B1 KR101062153B1 (ko) | 2011-09-05 |
Family
ID=33427602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057022877A KR101062153B1 (ko) | 2003-06-02 | 2004-05-28 | 액화용 천연가스와 천연가스액체의 커트를 동시에 제조하는방법과 장치 |
Country Status (16)
Country | Link |
---|---|
US (1) | US7237407B2 (ko) |
EP (1) | EP1639062B1 (ko) |
JP (1) | JP4669473B2 (ko) |
KR (1) | KR101062153B1 (ko) |
CN (1) | CN100588702C (ko) |
AT (1) | ATE361352T1 (ko) |
CA (1) | CA2527381C (ko) |
CY (1) | CY1106780T1 (ko) |
DE (1) | DE602004006266T2 (ko) |
ES (1) | ES2286670T3 (ko) |
FR (1) | FR2855526B1 (ko) |
MX (1) | MXPA05012952A (ko) |
PL (1) | PL1639062T3 (ko) |
PT (1) | PT1639062E (ko) |
TW (1) | TWI352614B (ko) |
WO (1) | WO2004108865A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393384B1 (ko) * | 2006-04-12 | 2014-05-12 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 천연 가스 스트림의 액화 방법 및 장치 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006108820A1 (en) * | 2005-04-12 | 2006-10-19 | Shell Internationale Research Maatschappij B.V. | Method and apparatus for liquefying a natural gas stream |
US20070012072A1 (en) * | 2005-07-12 | 2007-01-18 | Wesley Qualls | Lng facility with integrated ngl extraction technology for enhanced ngl recovery and product flexibility |
US7500370B2 (en) * | 2006-03-31 | 2009-03-10 | Honeywell International Inc. | System and method for coordination and optimization of liquefied natural gas (LNG) processes |
RU2436024C2 (ru) * | 2006-05-19 | 2011-12-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ и устройство для обработки потока углеводородов |
US8571688B2 (en) | 2006-05-25 | 2013-10-29 | Honeywell International Inc. | System and method for optimization of gas lift rates on multiple wells |
EA013983B1 (ru) * | 2006-07-10 | 2010-08-30 | Флуор Текнолоджиз Корпорейшн | Способ и устройство для кондиционирования газа, обогащенного c5+ углеводородами, и извлечения газоконденсата |
EP2054685A2 (en) * | 2006-08-23 | 2009-05-06 | Shell Internationale Research Maatschappij B.V. | Method and apparatus for treating a hydrocarbon stream |
US20100058781A1 (en) * | 2006-12-26 | 2010-03-11 | Alexander Lifson | Refrigerant system with economizer, intercooler and multi-stage compressor |
AU2008208879B2 (en) * | 2007-01-25 | 2010-11-11 | Shell Internationale Research Maatschappij B.V. | Method and apparatus for cooling a hydrocarbon stream |
US7946127B2 (en) | 2007-02-21 | 2011-05-24 | Honeywell International Inc. | Apparatus and method for optimizing a liquefied natural gas facility |
BRPI0720811A2 (pt) * | 2007-03-13 | 2013-01-15 | Mitsui Shipbuilding Eng | mÉtodo de produÇço do gÁs hidrato |
FR2914990B1 (fr) * | 2007-04-13 | 2010-02-26 | Air Liquide | Procede de mise en froid d'une ligne d'echange cryogenique. |
EP1988494A1 (en) * | 2007-04-30 | 2008-11-05 | Honeywell International Inc. | System and method for coordination and optimization of liquefied natural gas (LNG) processes |
BRPI0813637B1 (pt) * | 2007-07-09 | 2019-07-09 | Lng Technology Pty Ltd | Processo e sistema para a produção de gás natural liquefeito |
US9003828B2 (en) * | 2007-07-09 | 2015-04-14 | Lng Technology Pty Ltd | Method and system for production of liquid natural gas |
US8534094B2 (en) | 2008-04-09 | 2013-09-17 | Shell Oil Company | Method and apparatus for liquefying a hydrocarbon stream |
DE102008019392A1 (de) * | 2008-04-17 | 2009-10-22 | Linde Aktiengesellschaft | Verfahren zum Verflüssigen einer Kohlenwasserstoffreichen Fraktion |
US8209997B2 (en) * | 2008-05-16 | 2012-07-03 | Lummus Technology, Inc. | ISO-pressure open refrigeration NGL recovery |
US20100175425A1 (en) * | 2009-01-14 | 2010-07-15 | Walther Susan T | Methods and apparatus for liquefaction of natural gas and products therefrom |
US8627681B2 (en) | 2009-03-04 | 2014-01-14 | Lummus Technology Inc. | Nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery |
CN101508925B (zh) * | 2009-03-13 | 2012-10-10 | 北京永记鑫经贸有限公司 | 一种天然气液化工艺 |
US8097182B2 (en) * | 2009-06-17 | 2012-01-17 | A.S. Trust & Holdings, Inc. | Hydrocarbon refrigerant and detergent composition |
US10082331B2 (en) * | 2009-07-16 | 2018-09-25 | Conocophillips Company | Process for controlling liquefied natural gas heating value |
FR2954345B1 (fr) * | 2009-12-18 | 2013-01-18 | Total Sa | Procede de production de gaz naturel liquefie ayant un pouvoir calorifique superieur ajuste |
US9551526B2 (en) | 2010-09-03 | 2017-01-24 | Twister B.V. | Refining system and method for refining a feed gas stream |
RU2607933C2 (ru) | 2011-08-10 | 2017-01-11 | Конокофиллипс Компани | Установка для сжижения природного газа с этилен-независимой системой извлечения тяжелых фракций |
CN104736504A (zh) * | 2012-07-26 | 2015-06-24 | 氟石科技公司 | 用于深度的进料气体烃露点调整的构造和方法 |
AU2013370173B2 (en) | 2012-12-28 | 2018-10-04 | Linde Engineering North America Inc. | Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas) |
CN103865601B (zh) * | 2014-03-13 | 2015-07-08 | 中国石油大学(华东) | 丙烷预冷脱乙烷塔顶回流的重烃回收方法 |
KR101561385B1 (ko) * | 2014-03-28 | 2015-10-27 | 영남대학교 산학협력단 | 천연가스의 예비 분리를 통한 천연가스오일 회수방법 |
JP6527714B2 (ja) * | 2015-02-25 | 2019-06-05 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 液体燃料ガスの供給装置および供給方法 |
US11402155B2 (en) | 2016-09-06 | 2022-08-02 | Lummus Technology Inc. | Pretreatment of natural gas prior to liquefaction |
JP7026490B2 (ja) * | 2017-11-21 | 2022-02-28 | レール・リキード-ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | Bog再凝縮装置およびそれを備えるlng貯蔵システム。 |
CN109294647B (zh) * | 2018-09-17 | 2021-08-13 | 广州智光节能有限公司 | 天然气的提纯系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440828A (en) * | 1966-02-11 | 1969-04-29 | Air Prod & Chem | Liquefaction of natural gas employing cascade refrigeration |
US4456461A (en) * | 1982-09-09 | 1984-06-26 | Phillips Petroleum Company | Separation of low boiling constituents from a mixed gas |
FR2681859B1 (fr) * | 1991-09-30 | 1994-02-11 | Technip Cie Fse Etudes Const | Procede de liquefaction de gaz naturel. |
US5325673A (en) * | 1993-02-23 | 1994-07-05 | The M. W. Kellogg Company | Natural gas liquefaction pretreatment process |
US5555748A (en) * | 1995-06-07 | 1996-09-17 | Elcor Corporation | Hydrocarbon gas processing |
US6354105B1 (en) * | 1999-12-03 | 2002-03-12 | Ipsi L.L.C. | Split feed compression process for high recovery of ethane and heavier components |
US6401486B1 (en) | 2000-05-18 | 2002-06-11 | Rong-Jwyn Lee | Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants |
FR2817766B1 (fr) * | 2000-12-13 | 2003-08-15 | Technip Cie | Procede et installation de separation d'un melange gazeux contenant du methane par distillation,et gaz obtenus par cette separation |
TW573112B (en) * | 2001-01-31 | 2004-01-21 | Exxonmobil Upstream Res Co | Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
US6526777B1 (en) * | 2001-04-20 | 2003-03-04 | Elcor Corporation | LNG production in cryogenic natural gas processing plants |
US6742358B2 (en) * | 2001-06-08 | 2004-06-01 | Elkcorp | Natural gas liquefaction |
UA76750C2 (uk) | 2001-06-08 | 2006-09-15 | Елккорп | Спосіб зрідження природного газу (варіанти) |
US6662589B1 (en) * | 2003-04-16 | 2003-12-16 | Air Products And Chemicals, Inc. | Integrated high pressure NGL recovery in the production of liquefied natural gas |
-
2003
- 2003-06-02 FR FR0306632A patent/FR2855526B1/fr not_active Expired - Fee Related
-
2004
- 2004-05-28 CN CN200480018355A patent/CN100588702C/zh not_active Expired - Lifetime
- 2004-05-28 JP JP2006508346A patent/JP4669473B2/ja not_active Expired - Lifetime
- 2004-05-28 PT PT04767210T patent/PT1639062E/pt unknown
- 2004-05-28 MX MXPA05012952A patent/MXPA05012952A/es active IP Right Grant
- 2004-05-28 WO PCT/FR2004/001334 patent/WO2004108865A2/fr active IP Right Grant
- 2004-05-28 ES ES04767210T patent/ES2286670T3/es not_active Expired - Lifetime
- 2004-05-28 EP EP04767210A patent/EP1639062B1/fr not_active Expired - Lifetime
- 2004-05-28 CA CA2527381A patent/CA2527381C/fr not_active Expired - Lifetime
- 2004-05-28 DE DE602004006266T patent/DE602004006266T2/de not_active Expired - Lifetime
- 2004-05-28 KR KR1020057022877A patent/KR101062153B1/ko active IP Right Grant
- 2004-05-28 PL PL04767210T patent/PL1639062T3/pl unknown
- 2004-05-28 AT AT04767210T patent/ATE361352T1/de not_active IP Right Cessation
- 2004-06-01 TW TW093115702A patent/TWI352614B/zh active
- 2004-06-02 US US10/860,689 patent/US7237407B2/en active Active
-
2007
- 2007-08-01 CY CY20071101020T patent/CY1106780T1/el unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393384B1 (ko) * | 2006-04-12 | 2014-05-12 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 천연 가스 스트림의 액화 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
CA2527381C (fr) | 2012-03-13 |
WO2004108865A3 (fr) | 2005-02-17 |
CA2527381A1 (fr) | 2004-12-16 |
US7237407B2 (en) | 2007-07-03 |
FR2855526B1 (fr) | 2007-01-26 |
CN100588702C (zh) | 2010-02-10 |
WO2004108865A2 (fr) | 2004-12-16 |
PT1639062E (pt) | 2007-08-09 |
US20040244415A1 (en) | 2004-12-09 |
DE602004006266D1 (de) | 2007-06-14 |
ATE361352T1 (de) | 2007-05-15 |
PL1639062T3 (pl) | 2007-11-30 |
TW200503815A (en) | 2005-02-01 |
KR101062153B1 (ko) | 2011-09-05 |
FR2855526A1 (fr) | 2004-12-03 |
JP2007526924A (ja) | 2007-09-20 |
DE602004006266T2 (de) | 2008-01-10 |
JP4669473B2 (ja) | 2011-04-13 |
EP1639062A2 (fr) | 2006-03-29 |
CY1106780T1 (el) | 2012-05-23 |
MXPA05012952A (es) | 2006-02-28 |
CN1813046A (zh) | 2006-08-02 |
EP1639062B1 (fr) | 2007-05-02 |
ES2286670T3 (es) | 2007-12-01 |
TWI352614B (en) | 2011-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101062153B1 (ko) | 액화용 천연가스와 천연가스액체의 커트를 동시에 제조하는방법과 장치 | |
US7628035B2 (en) | Method for processing a stream of LNG obtained by means of cooling using a first refrigeration cycle and associated installation | |
KR100825827B1 (ko) | 액화가스의 냉동방법과 이의 장치 | |
JP5984192B2 (ja) | 天然ガスの液化プロセス | |
CN100498170C (zh) | 低压液化天然气设备构造 | |
EP0102087B1 (en) | Process for liquefying methane | |
RU2392552C1 (ru) | Очистка сжиженного природного газа | |
EP1373814B1 (en) | Lng production using dual independent expander refrigeration cycles | |
RU2337130C2 (ru) | Отвод азота из конденсированного природного газа | |
US9316434B2 (en) | Process for producing liquid and gaseous nitrogen streams, a gaseous stream which is rich in helium and a denitrided stream of hydrocarbons and associated installation | |
JPH0391593A (ja) | 天燃ガスの液化法 | |
US6449982B1 (en) | Process for partial liquefaction of a fluid containing hydrocarbons, such as natural gas | |
NO158478B (no) | Fremgangsmaate for separering av nitrogen fra naturgass. | |
JP2011528424A (ja) | 炭化水素流の液化方法及び装置 | |
US7096688B2 (en) | Liquefaction method comprising at least a coolant mixture using both ethane and ethylene | |
KR101787335B1 (ko) | 메탄을 포함하는 탄화수소 스트림의 처리 방법 및 이를 위한 장치 | |
US11561043B2 (en) | System and method for small scale LNG production | |
US20230408191A1 (en) | Method for extracting ethane from an initial natural gas stream and corresponding plant |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20140725 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20150727 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160725 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20170726 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180725 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20190725 Year of fee payment: 9 |