JPS6153233A - キシレン異性体の浸透気化分離法 - Google Patents
キシレン異性体の浸透気化分離法Info
- Publication number
- JPS6153233A JPS6153233A JP17418184A JP17418184A JPS6153233A JP S6153233 A JPS6153233 A JP S6153233A JP 17418184 A JP17418184 A JP 17418184A JP 17418184 A JP17418184 A JP 17418184A JP S6153233 A JPS6153233 A JP S6153233A
- Authority
- JP
- Japan
- Prior art keywords
- xylene
- carbon tetrabromide
- eutectic
- mixed
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 150000003738 xylenes Chemical class 0.000 title claims abstract description 10
- 238000001704 evaporation Methods 0.000 title abstract description 4
- 230000008020 evaporation Effects 0.000 title abstract 3
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims abstract description 53
- HJUGFYREWKUQJT-UHFFFAOYSA-N tetrabromomethane Chemical compound BrC(Br)(Br)Br HJUGFYREWKUQJT-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000005496 eutectics Effects 0.000 claims abstract description 33
- 239000008096 xylene Substances 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 25
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 238000005373 pervaporation Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 8
- 238000010408 sweeping Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 21
- 229920000098 polyolefin Polymers 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract 7
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 16
- 239000007788 liquid Substances 0.000 description 14
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- -1 polyethylene Polymers 0.000 description 9
- 239000012466 permeate Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000052 poly(p-xylylene) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17418184A JPS6153233A (ja) | 1984-08-23 | 1984-08-23 | キシレン異性体の浸透気化分離法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17418184A JPS6153233A (ja) | 1984-08-23 | 1984-08-23 | キシレン異性体の浸透気化分離法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6153233A true JPS6153233A (ja) | 1986-03-17 |
| JPH0222737B2 JPH0222737B2 (enExample) | 1990-05-21 |
Family
ID=15974128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17418184A Granted JPS6153233A (ja) | 1984-08-23 | 1984-08-23 | キシレン異性体の浸透気化分離法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153233A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007055934A (ja) * | 2005-08-24 | 2007-03-08 | Showa Denko Kk | ペンタフルオロエタンの製造方法 |
| WO2018118675A1 (en) * | 2016-12-20 | 2018-06-28 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
| WO2018118595A1 (en) * | 2016-12-20 | 2018-06-28 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
-
1984
- 1984-08-23 JP JP17418184A patent/JPS6153233A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007055934A (ja) * | 2005-08-24 | 2007-03-08 | Showa Denko Kk | ペンタフルオロエタンの製造方法 |
| WO2018118675A1 (en) * | 2016-12-20 | 2018-06-28 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
| WO2018118595A1 (en) * | 2016-12-20 | 2018-06-28 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0222737B2 (enExample) | 1990-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |