CN204644225U - Carbon five product separation device - Google Patents
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- CN204644225U CN204644225U CN201520230420.9U CN201520230420U CN204644225U CN 204644225 U CN204644225 U CN 204644225U CN 201520230420 U CN201520230420 U CN 201520230420U CN 204644225 U CN204644225 U CN 204644225U
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Abstract
A kind of carbon five product separation device, includes a light materials knockout tower, a heavy substance knockout tower, an extraction tower, a stripping tower, an isoprene knockout tower, a reactor and a dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower.Described light materials knockout tower is connected to described heavy substance knockout tower, described heavy substance knockout tower is connected to described extraction tower, described extraction tower is connected to described stripping tower, described stripping tower is connected to described isoprene knockout tower, described heavy substance knockout tower and described isoprene knockout tower are connected to described reactor, described reactor is connected to described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower, sequentially carry out being isolated an isoprene after one carbon five product is inputted described light materials knockout tower, the products such as one m-pentadiene/cyclopentenes and a dicyclopentadiene.
Description
Technical field
The utility model relates to a kind of tripping device, particularly relates to a kind of carbon five product by petroleum cracking and carries out being separated the carbon five product separation device with dimerization.
Background technology
Cracking is the technique of production petrochemical industry basic raw material, occupies an important position in oil refining with petrochemical industry.Cracking with light oil, liquefied petroleum gas (LPG), ethane, diesel oil or AAA etc. for raw material, after Pintsch process or catalytic pyrolysis and fractionation, obtain the products such as carbon two material (as ethene), carbon three material (as propylene), carbon four material (as butylene), carbon five material (as amylene) and carbon more than six material (as aromatic hydrocarbon).Wherein said carbon five material (or claim carbon five product) through a suitable separation and dimerization program separable go out an isoprene, a cyclopentadiene, via products such as the dicyclopentadiene after described cyclopentadiene and m-pentadienes.
Wherein, described isoprene can as the raw materials for production etc. of multipolymer, rubber and pharmacy; Described cyclopentadiene can as the raw material of rubber, plastics and medicine and other fields; Described dicyclopentadiene can as the raw material manufacturing resin and ethylene-propylene rubber(EPR); Described m-pentadiene can as the raw material manufacturing resin, solidifying agent and coating etc.The described importance of carbon five product and the characteristic of high economic worth thereof as can be seen here.
But, to utilize described carbon five product fully, described carbon five product fully and effectively must be separated.The technology of existing separation described carbon five product such as Chinese invention patent discloses the method for diolefine " in the separating cracked carbon-5 fraction " of No. 101508621, it discloses the method for diolefine in a kind of separating cracked carbon-5 fraction, first a carbon Wuyuan material is carried out one first reaction, carry out cracking in a pre-weight-removing column, the first logistics that one comprises an isoprene is obtained via reactive distillation processes, then in a pre-lightness-removing column, isolate the light compositions such as carbon four and one alkynes, and obtain in tower reactor the second logistics that comprises described isoprene, by described second logistics via obtaining an isoprene logistics after extraction tower and Analytic Tower, by described isoprene logistics after a weight-removing column, carry out one second to react and be separated and obtain a polymerization grade isoprene product.From the above, the device of existing separation of carbon five product, is carry out a succession of separable programming after described first reaction, then carry out described second reaction again, and described second reaction completed by multiple tracks reaction tower.Therefore, the device of existing separation described carbon five product is various and complicated, has in fact necessity of simplification, to can more convenient and effectively separation of carbon five to carry out follow-up application.
Utility model content
The purpose of this utility model, is to solve the too complicated problem of the existing device for separating of carbon five product.
For reaching above-mentioned purpose, the utility model provides a kind of carbon five product separation device, and in order to be separated with carbon five product of cracking gained by oil, described carbon five product separation device includes:
The one light materials knockout tower inputted for described carbon five product, include space and at least one the first column plate being placed in space in described first tower in one first tower, after described carbon five product inputs described light materials knockout tower, output one light materials knockout tower product and one are contained the first mix products of one first carbon one material, one first carbon two material, one first carbon three material, one first carbon four material and one first carbon five material;
One is connected to described light materials knockout tower and the heavy substance knockout tower inputted for described light materials knockout tower product, include space and at least one the second column plate being placed in space in described second tower in one second tower, output one heavy substance is separated overhead product and a heavy substance knockout tower bottom product after inputting described heavy substance knockout tower by described light materials knockout tower product;
One is connected to described heavy substance knockout tower and is separated the extraction tower of overhead product input for described heavy substance, include space and at least one the 3rd column plate being placed in space in described 3rd tower in one the 3rd tower, after described heavy substance separation overhead product inputs described extraction tower, output one extraction tower product and one are contained the second mix products of one second carbon one material, one second carbon two material, one second carbon three material, one second carbon four material and one second carbon five material;
One is connected to described extraction tower and the stripping tower inputted for described extraction tower product, include space and at least one the 4th column plate being placed in space in described 4th tower in one the 4th tower, described extraction tower product inputs output one stripping overhead product and an extraction solvent regenerant after described stripping tower;
One is connected to described stripping tower and the isoprene knockout tower inputted for described stripping overhead product, include space and at least one the 5th column plate being placed in space in described 5th tower in one the 5th tower, described stripping overhead product inputs output one isoprene knockout tower bottom product and an isoprene after described isoprene knockout tower;
One reactor being connected to described heavy substance knockout tower and described isoprene knockout tower, described heavy substance knockout tower bottom product and described isoprene knockout tower bottom product input after described reactor jointly by output one reactor product; And
One is connected to described reactor and supplies dicyclopentadiene and the m-pentadiene/cyclopentenes knockout tower of described reactor product input, include space and at least one the 6th column plate being placed in space in described 6th tower in one the 6th tower, described reactor product inputs output one m-pentadiene/cyclopentenes, three mix products of a dicyclopentadiene and containing carbon six material and carbon more than six material after described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower.
Above-mentioned carbon five product separation device, the quantity of wherein said first column plate is between 15 to 200, the quantity of described second column plate is between 15 to 200, the quantity of described 3rd column plate is between 15 to 200, the quantity of described 4th column plate is between 3 to 200, the quantity of described 5th column plate is between 20 to 200, and the quantity of described 6th column plate is between 5 to 200.
Above-mentioned carbon five product separation device, the quantity of wherein said first column plate is preferably between 30 to 120, the quantity of described second column plate is preferably between 30 to 100, the quantity of described 3rd column plate is preferably between 30 to 120, the quantity of described 4th column plate is preferably between 5 to 60, the quantity of described 5th column plate is preferably between 40 to 150, and the quantity of described 6th column plate is preferably between 10 to 80.
Above-mentioned carbon five product separation device, the quantity of wherein said first column plate is more preferably between 70 to 115, the quantity of described second column plate is more preferably between 60 to 80, the quantity of described 3rd column plate is more preferably between 75 to 110, the quantity of described 4th column plate is more preferably between 20 to 32, the quantity of described 5th column plate is more preferably between 60 to 120, and the quantity of described 6th column plate is more preferably between 30 to 60.
Above-mentioned carbon five product separation device, wherein more comprise one and be connected to extraction solvent storing unit between described extraction tower and described stripping tower, store from described stripping tower input for described extraction solvent regenerant, and export an extraction solvent to described extraction tower.
Above-mentioned carbon five product separation device, wherein more comprise one and be connected to described reactor and the by-pass flow reactor between described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower, described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower more export an apoblema and described apoblema are later inputted described by-pass flow reactor, to export flow reactor product on one side after described reactor product and described apoblema input described by-pass flow reactor jointly, described by-pass flow reactor product just inputs described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower.
In sum, the utility model has following characteristics compared to prior art:
One, dimerization reaction device is simplified: prior art needs two reactors or reaction zone, and the utility model removes the first reactor, carries out the dimerization reaction of a cyclopentadiene.Because of dimerization and copolyreaction can be reacted described in the concentration impact of isoprene and a m-pentadiene, when the concentration height of described isoprene and described m-pentadiene, itself dimerization reaction and can be higher with the copolyreaction reacting weight of described cyclopentadiene; Again because the source entering described reactor is described heavy substance knockout tower bottom product and described isoprene knockout tower bottom product, make described isoprene concentrations lower, after making reaction react away the described cyclopentadiene of nearly 80% ~ 95% in tubing string flow reactor (PlugFlow Reactor), the amount of one side reaction product (comprising a cyclopentadiene and m-pentadiene multipolymer, a cyclopentadiene and isoprene copolymer, a m-pentadiene autopolymer and an isoprene autopolymer) significantly reduces, and this can allow final described dicyclopentadiene concentration rise.
Two, heavy substance tripping device is simplified: hold, conventional apparatus needs heavily to be separated in advance for described cyclopentadiene, right the utility model deducts two and reclaims tributary, to reduce the generation of the multipolymer of described cyclopentadiene and described isoprene, thus, the concentration that described cyclopentadiene enters described reactor can be improved, and without the need to using the conventional apparatus be separated in advance.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram of the utility model one embodiment;
Fig. 2 is the device schematic diagram of another embodiment of the utility model.
Embodiment
Relate to detailed description of the present utility model and technology contents, the existing accompanying drawing that just coordinates is described as follows:
Please arrange in pairs or groups and consult shown in Fig. 1, Fig. 1 is the device schematic diagram of the utility model one embodiment, as shown in the figure, the utility model is a kind of carbon five product separation device, in order to be separated with carbon five product A of cracking gained by oil, described carbon five product separation device includes light materials knockout tower 10, heavy substance knockout tower 20, extraction tower 30, stripping tower 40, isoprene knockout tower 50, reactor 60 and a dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70.In an embodiment of the present utility model, described light materials knockout tower 10, described heavy substance knockout tower 20, described stripping tower 40, described isoprene knockout tower 50 are an atmospheric tower, described extraction tower 30 is a high-pressure tower, pressure can between 2.5atm to 6atm, preferably between 3atm to 4atm, described reactor 60 is a vacuum column, and pressure can between 0.01atm to 1atm, preferably between 0.2atm to 0.5atm.
Described light materials knockout tower 10 includes space 11 and at least one first column plate 12 in one first tower, described first column plate 12 is placed in space 11 in described first tower, in the quantity of the first column plate 12 described in an embodiment between 15 to 200, in another embodiment, the quantity of described first column plate 12 is preferably between 30 to 120, in an embodiment again, the quantity of described first column plate 12 is more preferably between 70 to 115.When carrying out the separation of described carbon five product A, first described carbon five product A is inputted described light materials knockout tower 10, and get rid of wherein unwanted light materials with the separation of this distillation tower, after described carbon five product A inputs described light materials knockout tower 10, output one light materials knockout tower product B and one are contained the first mix products C of one first carbon one material, one first carbon two material, one first carbon three material, one first carbon four material and one first carbon five material.Wherein, the reflux ratio of described light materials knockout tower 10 between 5 to 60, preferably between 25 to 30.In an embodiment of the present utility model, described first carbon five material comprises a boiling point lower carbon five material.
Described heavy substance knockout tower 20 is an isoprene K of separating most and the distillation tower of other a heavy substance and is connected to described light materials knockout tower 10, described heavy substance knockout tower 20 includes space 21 and at least one second column plate 22 in one second tower, described second column plate 22 is placed in space 21 in described second tower, in an embodiment, the quantity of described second column plate 22 is between 15 to 200, in another embodiment, the quantity of described second column plate 22 is preferably between 30 to 100, in an embodiment again, the quantity of described second column plate 22 is more preferably between 60 to 80.Described light materials knockout tower product B then inputs described heavy substance knockout tower 20, and export heavy substance separation tower top product D and a heavy substance knockout tower bottom product E, described heavy substance is separated the boiling point substance of tower top product D lower than a cyclopentadiene, and include described isoprene K, an amylene and a pentane, described heavy substance knockout tower bottom product E is the mixture of described cyclopentadiene and described heavy substance, and includes a m-pentadiene M, a cyclopentenes, carbon six material, carbon seven material, carbon eight material, carbon nine material and carbon ten material.The major function of described heavy substance knockout tower 20 is be separated complete described isoprene K, and allow described isoprene K enter an extraction section of tower top and to allow described cyclopentadiene move at the bottom of tower, to avoid described cyclopentadiene contact with the described isoprene K of described extraction section middle and high concentration and react, and then produce unnecessary product.Wherein, the reflux ratio of described heavy substance knockout tower 20 between 3.5 to 60, preferably between 10 to 20.
Described extraction tower 30 is connected to described heavy substance knockout tower 20, and include space 31 and at least one 3rd column plate 32 in one the 3rd tower, described 3rd column plate 32 is placed in space 31 in described 3rd tower, in an embodiment, the quantity of described 3rd column plate 32 is between 15 to 200, and in another embodiment, the quantity of described 3rd column plate 32 is preferably between 30 to 120, in an embodiment again, the quantity of described 3rd column plate 32 is more preferably between 75 to 110.Described heavy substance is separated tower top product D and then inputs described extraction tower 30, and carry out extractive distillation with an extraction solvent, described extraction solvent can be selected from dimethyl formamide (DMF), the group that one acetonitrile (ACN) and a N-Methyl pyrrolidone (NMP) form, and by output one extraction tower product F and containing one second carbon one material, one second carbon two material, one second carbon three material, second mix products G of one second carbon four material and one second carbon five material, wherein, described second carbon five material can be a Skellysolve A or an amylene, described extraction tower 30 is designed to high reflux ratio and high tray-number, object only needs one group of extractive distillation device for making the utility model, and in the present embodiment, the extraction loss amount of described isoprene K is less than 1wt.%.Wherein, the reflux ratio of described extraction tower 30 between 0.1 to 20, preferably between 10 to 15.
Described stripping tower 40 is connected to described extraction tower 30, described stripping tower 40 includes space 41 and at least one 4th column plate 42 in one the 4th tower, described 4th column plate 42 is placed in space 41 in described 4th tower, in an embodiment, the quantity of described 4th column plate 42 is between 3 to 200, and in another embodiment, the quantity of described 4th column plate 42 is preferably between 5 to 60, in an embodiment again, the quantity of described 4th column plate 42 is more preferably between 20 to 32.Described extraction tower product F then inputs described stripping tower 40, in order to reclaim the described extraction solvent of high density, then by an output one stripping overhead product H and extraction solvent regenerant I, described extraction solvent regenerant I inputs to described extraction tower 30 by directly leading back to, and carries out recycling.Wherein, the reflux ratio of described stripping tower 40 is between 0.1 to 10, and preferably between 1 to 5, the rate of recovery of described extraction solvent is greater than 99.5%.
Described isoprene knockout tower 50 is connected to described stripping tower 40, and include space 51 and at least one 5th column plate 52 in one the 5th tower, described 5th column plate 52 is placed in space 51 in described 5th tower, in an embodiment, the quantity of described 5th column plate 52 is between 20 to 200, and in another embodiment, the quantity of described 5th column plate 52 is preferably between 40 to 150, in an embodiment again, the quantity of described 5th column plate 52 is more preferably between 60 to 120.Described stripping overhead product H inputs described isoprene knockout tower 50, carry out the separation of described isoprene K, to obtain the described isoprene K of high density, then by output one isoprene knockout tower bottom product J and described isoprene K, be designed to high reflux ratio and high tray-number in the knockout tower of isoprene described in the present embodiment 50, obtain the described isoprene K of high density and the object of high-recovery to reach.Wherein, the reflux ratio of described isoprene knockout tower 50 is between 1 to 70, and preferably between 30 to 40, the concentration of described isoprene K is higher than 99wt.%.
Described reactor 60 is connected to described heavy substance knockout tower 20 and described isoprene knockout tower 50, described heavy substance knockout tower bottom product E and described isoprene knockout tower bottom product J inputs described reactor 60 jointly, and in described reactor 60, react away most described cyclopentadiene, then by output one reactor product L.In an embodiment of the present utility model, the diameter of described reactor 60 can be 1m, length is between 15m to 100m, the temperature range of described reactor 60 is between 50 DEG C to 150 DEG C, preferably temperature of reaction is between 70 DEG C to 110 DEG C, reaction times is little between 10 hours between 1, and preferably the reaction times is little between 6 hours between 2.
Described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70 are connected to described reactor 60, described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70 include space 71 and at least one 6th column plate 72 in one the 6th tower, described 6th column plate 72 is placed in space 71 in described 6th tower, in an embodiment, the quantity of described 6th column plate 72 is between 5 to 200, in another embodiment, the quantity of described 6th column plate 72 is preferably between 10 to 80, in an embodiment again, the quantity of described 6th column plate 72 is more preferably between 30 to 60.Described reactor product L inputs described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70, in order to described m-pentadiene M, a dicyclopentadiene N and the 3rd mix products O containing carbon six material and carbon more than six material is carried out being separated and exporting, wherein, described carbon more than six material can be described carbon six material, described carbon seven material, described carbon eight material and described carbon nine material.The design that originally must reflux removed by described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70 because of simplification, therefore need higher reflux ratio, the reflux ratio of described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70 between 0.1 to 20, preferably between 1 to 10.In the present embodiment, the rate of recovery of described isoprene K is 97.87%, and the rate of recovery of described dicyclopentadiene N is 94.7%, and the total energy consumption of described carbon five product separation device is 32.08MW.
Another embodiment of the present utility model, please arrange in pairs or groups and consult shown in Fig. 2, Fig. 2 is the device schematic diagram of another embodiment of the utility model, as shown in the figure, described carbon five product separation device more can comprise one first heat exchanger X1, one first compressor X2, one first tempering tank X3, one second heat exchanger X4, one second compressor X5, an extraction solvent storing unit 80 and one side flow reactor 90.Described first heat exchanger X1 is connected between described extraction tower 30 and described stripping tower 40, in order to reduce the temperature of described extraction tower product F, is separated described extraction solvent in order to described stripping tower 40; Described first compressor X2 is connected between described stripping tower 40 and described isoprene knockout tower 50, is greater than tower pressure in order to make the feed pressure entering described isoprene knockout tower 50; Described first tempering tank X3 is connected to described heavy substance knockout tower 20, described isoprene knockout tower 50 and described reactor 60, in order to described heavy substance knockout tower bottom product E and described isoprene knockout tower bottom product J is carried out Homogeneous phase mixing; Described second heat exchanger X4 is connected between described first tempering tank X3 and described reactor 60, in order to cool or to heat mixed described heavy substance knockout tower bottom product E and described isoprene knockout tower bottom product J, after reaching applicable temperature, enter described reactor 60; Described second compressor X5 is between described heavy substance knockout tower 20 and described extraction tower 30, and the pressure in order to make described heavy substance separation tower top product D enter described extraction tower 30 is greater than a tower pressure of described extraction tower 30; Described extraction solvent storing unit 80 is connected between described stripping tower 40 and described extraction tower 30, input for the described extraction solvent regenerant I from described stripping tower 40 and store, simultaneously carry out supplementing (figure does not show) for the described extraction solvent of trace lost in previous distillation extraction step, more described extraction solvent is inputed to described extraction tower 30 and carry out distillation extraction.
Described by-pass flow reactor 90 is connected to described reactor 60 and between described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70, and input for described reactor product L, and described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70 more export a tributary product P and described tributary product P is later inputted described by-pass flow reactor 90, therefore described reactor product L and described tributary product P input described by-pass flow reactor 90 jointly, then will export flow reactor product Q on one side, described by-pass flow reactor product Q just inputs described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower 70.In the device simplified, the temperature of described reactor product L is about 115 DEG C, should be noted, after temperature is higher than 110 DEG C in dimerization reaction, the amount of product can increase fast, cause the density loss of principal product, therefore arranging described by-pass flow reactor 90 and described tributary product P being guided enters in described by-pass flow reactor 90, the temperature of described tributary product P is about-11 DEG C, therefore when described reactor product L mixes in described by-pass flow reactor 90 with described tributary product P, bulk temperature will be made to be about 100 DEG C, carry out under one preferably temperature in order to dimerization reaction.
In sum, the utility model, compared to prior art, has the following advantages:
One, dimerization reaction flow path device is simplified: prior art is needs two reactors or reaction zone, and the utility model removes the first reactor, carries out the dimerization reaction of described cyclopentadiene.Because of dimerization and copolyreaction can be reacted described in the concentration impact of isoprene and described m-pentadiene, when the concentration height of described isoprene and described m-pentadiene, itself dimerization reaction and can be higher with the reacting weight of the copolyreaction of described cyclopentadiene, again because the source entering described reactor is described heavy substance knockout tower bottom product and described isoprene knockout tower bottom product, make described isoprene concentrations lower, after making reaction react away the described cyclopentadiene of nearly 80% ~ 95% in tubing string flow reactor (Plug Flow Reactor), one side reaction product (comprises a cyclopentadiene and m-pentadiene multipolymer, one cyclopentadiene and isoprene copolymer, one m-pentadiene autopolymer and an isoprene autopolymer) amount significantly reduce, this can allow final described dicyclopentadiene concentration rise.
Two, heavy substance separation process is simplified: hold, traditional technology needs heavily to be separated in advance for described cyclopentadiene, right the utility model deducts two and reclaims tributary, to reduce the generation of the multipolymer of described cyclopentadiene and described isoprene, the concentration that described cyclopentadiene enters described reactor can be improved, and the conventional apparatus be separated in advance need not be used.Thus, described cyclopentadiene concentration need not being made to increase by being separated in advance described heavy substance, namely the described cyclopentadiene of high density can enter described reactor.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (6)
1. a carbon five product separation device, in order to be separated with carbon five product of cracking gained by oil, is characterized in that, described carbon five product separation device includes:
The one light materials knockout tower inputted for described carbon five product, include space and at least one the first column plate being placed in space in described first tower in one first tower, after described carbon five product inputs described light materials knockout tower, output one light materials knockout tower product and one are contained the first mix products of one first carbon one material, one first carbon two material, one first carbon three material, one first carbon four material and one first carbon five material;
One is connected to described light materials knockout tower and the heavy substance knockout tower inputted for described light materials knockout tower product, include space and at least one the second column plate being placed in space in described second tower in one second tower, output one heavy substance is separated overhead product and a heavy substance knockout tower bottom product after inputting described heavy substance knockout tower by described light materials knockout tower product;
One is connected to described heavy substance knockout tower and is separated the extraction tower of overhead product input for described heavy substance, include space and at least one the 3rd column plate being placed in space in described 3rd tower in one the 3rd tower, after described heavy substance separation overhead product inputs described extraction tower, output one extraction tower product and one are contained the second mix products of one second carbon one material, one second carbon two material, one second carbon three material, one second carbon four material and one second carbon five material;
One is connected to described extraction tower and the stripping tower inputted for described extraction tower product, include space and at least one the 4th column plate being placed in space in described 4th tower in one the 4th tower, described extraction tower product inputs output one stripping overhead product and an extraction solvent regenerant after described stripping tower;
One is connected to described stripping tower and the isoprene knockout tower inputted for described stripping overhead product, include space and at least one the 5th column plate being placed in space in described 5th tower in one the 5th tower, described stripping overhead product inputs output one isoprene knockout tower bottom product and an isoprene after described isoprene knockout tower;
One reactor being connected to described heavy substance knockout tower and described isoprene knockout tower, described heavy substance knockout tower bottom product and described isoprene knockout tower bottom product input after described reactor jointly by output one reactor product; And
One is connected to described reactor and supplies dicyclopentadiene and the m-pentadiene/cyclopentenes knockout tower of described reactor product input, include space and at least one the 6th column plate being placed in space in described 6th tower in one the 6th tower, described reactor product inputs output one m-pentadiene/cyclopentenes, three mix products of a dicyclopentadiene and containing carbon six material and carbon more than six material after described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower.
2. carbon five product separation device as claimed in claim 1, it is characterized in that, the quantity of described first column plate is between 15 to 200, the quantity of described second column plate is between 15 to 200, the quantity of described 3rd column plate is between 15 to 200, the quantity of described 4th column plate is between 3 to 200, and the quantity of described 5th column plate is between 20 to 200, and the quantity of described 6th column plate is between 5 to 200.
3. carbon five product separation device as claimed in claim 2, it is characterized in that, the quantity of described first column plate is preferably between 30 to 120, the quantity of described second column plate is preferably between 30 to 100, the quantity of described 3rd column plate is preferably between 30 to 120, the quantity of described 4th column plate is preferably between 5 to 60, and the quantity of described 5th column plate is preferably between 40 to 150, and the quantity of described 6th column plate is preferably between 10 to 80.
4. carbon five product separation device as claimed in claim 3, it is characterized in that, the quantity of described first column plate is more preferably between 70 to 115, the quantity of described second column plate is more preferably between 60 to 80, the quantity of described 3rd column plate is more preferably between 75 to 110, the quantity of described 4th column plate is more preferably between 20 to 32, and the quantity of described 5th column plate is more preferably between 60 to 120, and the quantity of described 6th column plate is more preferably between 30 to 60.
5. carbon five product separation device as claimed in claim 1, it is characterized in that, more comprise one and be connected to extraction solvent storing unit between described extraction tower and described stripping tower, store from described stripping tower input for described extraction solvent regenerant, and export an extraction solvent to described extraction tower.
6. carbon five product separation device as claimed in claim 1, it is characterized in that, more comprise one and be connected to described reactor and the by-pass flow reactor between described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower, described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower more export an apoblema and described apoblema are later inputted described by-pass flow reactor, flow reactor product on one side will be exported after described reactor product and described apoblema input described by-pass flow reactor jointly, described by-pass flow reactor product just inputs described dicyclopentadiene and m-pentadiene/cyclopentenes knockout tower.
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| CN201520230420.9U CN204644225U (en) | 2015-04-16 | 2015-04-16 | Carbon five product separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106278782A (en) * | 2015-05-29 | 2017-01-04 | 汪上晓 | Carbon five product segregation apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106278782A (en) * | 2015-05-29 | 2017-01-04 | 汪上晓 | Carbon five product segregation apparatus |
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