GB1404970A - Process for the separation of cyclopentadiene from cyclopentene and or 1,3-pentadiene - Google Patents
Process for the separation of cyclopentadiene from cyclopentene and or 1,3-pentadieneInfo
- Publication number
- GB1404970A GB1404970A GB5952872A GB5952872A GB1404970A GB 1404970 A GB1404970 A GB 1404970A GB 5952872 A GB5952872 A GB 5952872A GB 5952872 A GB5952872 A GB 5952872A GB 1404970 A GB1404970 A GB 1404970A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cpd
- ppl
- distillation
- cpe
- mixture
- 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.)
- Expired
Links
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 title abstract 32
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 title abstract 18
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 title abstract 9
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 13
- 238000010533 azeotropic distillation Methods 0.000 abstract 8
- 239000000203 mixture Substances 0.000 abstract 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 6
- 238000000895 extractive distillation Methods 0.000 abstract 5
- 229930195733 hydrocarbon Natural products 0.000 abstract 4
- 150000002430 hydrocarbons Chemical class 0.000 abstract 4
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- 239000000539 dimer Substances 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 238000006356 dehydrogenation reaction Methods 0.000 abstract 1
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 abstract 1
- 238000005194 fractionation Methods 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 125000004817 pentamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/54—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
- C07C13/605—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings with a bridged ring system
- C07C13/61—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings with a bridged ring system with a bridged indene ring, e.g. dicyclopentadiene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/06—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP130172A JPS5529967B2 (enExample) | 1971-12-27 | 1971-12-27 | |
| JP645172A JPS5529968B2 (enExample) | 1972-01-14 | 1972-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1404970A true GB1404970A (en) | 1975-09-03 |
Family
ID=26334498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5952872A Expired GB1404970A (en) | 1971-12-27 | 1972-12-22 | Process for the separation of cyclopentadiene from cyclopentene and or 1,3-pentadiene |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2263601A1 (enExample) |
| FR (1) | FR2166100A1 (enExample) |
| GB (1) | GB1404970A (enExample) |
| IT (1) | IT976168B (enExample) |
| NL (1) | NL7217692A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086822A (zh) * | 2011-11-02 | 2013-05-08 | 中国石油化工股份有限公司 | 一种间戊二烯的分离方法 |
| CN103570576A (zh) * | 2012-07-20 | 2014-02-12 | 中国石油化工集团公司 | 一种裂解碳五分离装置循环溶剂再生系统及方法 |
| CN114436741A (zh) * | 2020-10-16 | 2022-05-06 | 中国石油化工股份有限公司 | 一种高纯度环戊烯的制备方法 |
| CN114555547A (zh) * | 2019-09-11 | 2022-05-27 | 沙特基础工业全球技术公司 | 从热裂解气流中回收异戊二烯和cpd |
-
1972
- 1972-12-22 GB GB5952872A patent/GB1404970A/en not_active Expired
- 1972-12-27 NL NL7217692A patent/NL7217692A/xx unknown
- 1972-12-27 DE DE19722263601 patent/DE2263601A1/de active Pending
- 1972-12-27 FR FR7246490A patent/FR2166100A1/fr not_active Withdrawn
- 1972-12-27 IT IT7109772A patent/IT976168B/it active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086822A (zh) * | 2011-11-02 | 2013-05-08 | 中国石油化工股份有限公司 | 一种间戊二烯的分离方法 |
| CN103086822B (zh) * | 2011-11-02 | 2016-03-30 | 中国石油化工股份有限公司 | 一种间戊二烯的分离方法 |
| CN103570576A (zh) * | 2012-07-20 | 2014-02-12 | 中国石油化工集团公司 | 一种裂解碳五分离装置循环溶剂再生系统及方法 |
| CN103570576B (zh) * | 2012-07-20 | 2016-06-15 | 中国石油化工集团公司 | 一种裂解碳五分离装置循环溶剂再生系统及方法 |
| CN114555547A (zh) * | 2019-09-11 | 2022-05-27 | 沙特基础工业全球技术公司 | 从热裂解气流中回收异戊二烯和cpd |
| CN114555547B (zh) * | 2019-09-11 | 2023-12-29 | 沙特基础工业全球技术公司 | 从热裂解气流中回收异戊二烯和cpd |
| CN114436741A (zh) * | 2020-10-16 | 2022-05-06 | 中国石油化工股份有限公司 | 一种高纯度环戊烯的制备方法 |
| CN114436741B (zh) * | 2020-10-16 | 2024-04-19 | 中国石油化工股份有限公司 | 一种环戊烯的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT976168B (it) | 1974-08-20 |
| NL7217692A (enExample) | 1973-06-29 |
| FR2166100A1 (enExample) | 1973-08-10 |
| DE2263601A1 (de) | 1973-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |