PL82897B1 - - Google Patents
Download PDFInfo
- Publication number
- PL82897B1 PL82897B1 PL1971152528A PL15252871A PL82897B1 PL 82897 B1 PL82897 B1 PL 82897B1 PL 1971152528 A PL1971152528 A PL 1971152528A PL 15252871 A PL15252871 A PL 15252871A PL 82897 B1 PL82897 B1 PL 82897B1
- Authority
- PL
- Poland
- Prior art keywords
- column
- solvent
- isoprene
- extractive distillation
- cyclopentadiene
- Prior art date
Links
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 116
- 239000002904 solvent Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 44
- 238000000895 extractive distillation Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 17
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 4
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims 2
- HTNUUDFQRYBJPH-UHFFFAOYSA-N 3-methoxypropanehydrazide Chemical compound COCCC(=O)NN HTNUUDFQRYBJPH-UHFFFAOYSA-N 0.000 claims 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 77
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 14
- 229930195733 hydrocarbon Natural products 0.000 description 11
- MHNNAWXXUZQSNM-UHFFFAOYSA-N 2-methylbut-1-ene Chemical compound CCC(C)=C MHNNAWXXUZQSNM-UHFFFAOYSA-N 0.000 description 10
- 238000006471 dimerization reaction Methods 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 6
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 4
- 150000001993 dienes Chemical class 0.000 description 4
- -1 dimethyltormaniide Chemical compound 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- QMMOXUPEWRXHJS-HYXAFXHYSA-N (z)-pent-2-ene Chemical compound CC\C=C/C QMMOXUPEWRXHJS-HYXAFXHYSA-N 0.000 description 3
- 239000000539 dimer Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 2
- 238000005698 Diels-Alder reaction Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- DDRYBMNQPFYOKF-UHFFFAOYSA-N 2-methylhexa-1,3-dien-5-yne Chemical group CC(=C)C=CC#C DDRYBMNQPFYOKF-UHFFFAOYSA-N 0.000 description 1
- NZZMNINUUFWWNR-UHFFFAOYSA-N CCCCC.CCC(C)C Chemical compound CCCCC.CCC(C)C NZZMNINUUFWWNR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3361370 | 1970-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL82897B1 true PL82897B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-31 |
Family
ID=11237947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL1971152528A PL82897B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-12-29 | 1971-12-28 |
Country Status (21)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4081332A (en) * | 1976-08-27 | 1978-03-28 | The B. F. Goodrich Company | Extractive distillation of C5 hydrocarbons using acetonitrile and additives |
JPS6021125B2 (ja) * | 1976-12-20 | 1985-05-25 | ジェイエスアール株式会社 | イソプレンの精製法 |
US4134795A (en) * | 1978-04-05 | 1979-01-16 | The Goodyear Tire & Rubber Company | Acetylenes removal from diolefin streams by extractive distillation |
DE2911395C2 (de) * | 1979-03-23 | 1985-03-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch |
EP0130244A1 (en) * | 1983-06-29 | 1985-01-09 | The C.W. Nofsinger Company | Extractive distillation process for the purification of diolefins |
DE3338269A1 (de) * | 1983-10-21 | 1985-05-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von isopren aus einem c(pfeil abwaerts)5(pfeil abwaerts)-kohlenwasserstoffgemisch |
US4629533A (en) * | 1985-01-31 | 1986-12-16 | Phillips Petroleum Company | Isolation of 3-methyl-1-butene from a hydrocarbon stream |
US4954224A (en) * | 1989-09-08 | 1990-09-04 | Brown Ronald E | Extractive distillation of hydrocarbon feeds employing mixed solvent |
US4955468A (en) * | 1989-09-08 | 1990-09-11 | Phillips Petroleum Company | Separation of hydrocarbon mixtures |
US5154802A (en) * | 1991-07-17 | 1992-10-13 | Phillips Petroleum Company | Separation of unsaturated hydrocarbons by extractive distillation |
US8197646B2 (en) * | 2006-09-28 | 2012-06-12 | Basf Se | Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and water |
EP2079717B1 (de) * | 2006-09-28 | 2010-03-03 | Basf Se | Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser |
EP2077990B1 (de) * | 2006-09-28 | 2013-08-07 | Basf Se | Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser |
CN101337132B (zh) * | 2008-08-04 | 2013-08-21 | 董保军 | 萃取精馏工艺 |
AR101431A1 (es) * | 2013-06-05 | 2016-12-21 | Gtc Technology Us Llc | Proceso y aparatos para separar di-olefinas c₅ de naftas de pirólisis |
WO2015026649A1 (en) | 2013-08-22 | 2015-02-26 | General Electric Company | Use of polyamines as a cs2 scavenger in isoprene production |
CN107001187A (zh) * | 2014-12-18 | 2017-08-01 | 沙特基础工业全球技术有限公司 | 使用保留的c5原料的异戊二烯萃取 |
CN111320520B (zh) * | 2018-12-14 | 2024-01-23 | 中国石油化工股份有限公司 | 一种用于丁二烯分离的萃取精馏塔和分离方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2426705A (en) * | 1942-12-29 | 1947-09-02 | Standard Oil Dev Co | Recovery of isoprene by fractionation and extractive distillation |
US2461346A (en) * | 1944-12-28 | 1949-02-08 | Standard Oil Dev Co | Separation of hydrocarbons |
US3012947A (en) * | 1959-06-15 | 1961-12-12 | Exxon Research Engineering Co | Recovery of high purity isoprene from light steam cracked distillate |
US3038016A (en) * | 1959-08-17 | 1962-06-05 | Phillips Petroleum Co | Isoprene separation |
BE672305A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-05-18 | |||
SE353078B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-12-30 | 1973-01-22 | Japanese Geon Co Ltd | |
US3510405A (en) * | 1967-11-11 | 1970-05-05 | Nippon Zeon Co | Isoprene purification process |
US3634537A (en) * | 1969-05-14 | 1972-01-11 | Phillips Petroleum Co | Solvent extraction process |
BE754702A (fr) * | 1969-08-13 | 1971-01-18 | Metallgesellschaft Ag | Procede de dissociation de melanges d'hydrocarbures, et produits obtenus |
-
1971
- 1971-12-13 AU AU36794/71A patent/AU468106B2/en not_active Expired
- 1971-12-23 BE BE777186A patent/BE777186A/xx not_active IP Right Cessation
- 1971-12-23 GB GB6008971A patent/GB1340149A/en not_active Expired
- 1971-12-24 FR FR7146538A patent/FR2124658A5/fr not_active Expired
- 1971-12-24 CA CA131,174A patent/CA957321A/en not_active Expired
- 1971-12-25 RO RO69193A patent/RO61668A/ro unknown
- 1971-12-27 ES ES398777A patent/ES398777A1/es not_active Expired
- 1971-12-27 YU YU3273/71A patent/YU34872B/xx unknown
- 1971-12-28 BG BG019358A patent/BG22800A3/xx unknown
- 1971-12-28 HU HUSA2296A patent/HU167163B/hu unknown
- 1971-12-28 PL PL1971152528A patent/PL82897B1/pl unknown
- 1971-12-28 SU SU1728983A patent/SU473353A3/ru active
- 1971-12-28 LU LU64525D patent/LU64525A1/xx unknown
- 1971-12-28 DK DK639671AA patent/DK130919B/da not_active IP Right Cessation
- 1971-12-29 US US213544A patent/US3860496A/en not_active Expired - Lifetime
- 1971-12-29 JP JP723717A patent/JPS5328403B1/ja active Pending
- 1971-12-29 AT AT1123971A patent/AT319192B/de not_active IP Right Cessation
- 1971-12-29 NL NLAANVRAGE7118073,A patent/NL171150C/xx not_active IP Right Cessation
- 1971-12-29 ZA ZA718692A patent/ZA718692B/xx unknown
- 1971-12-29 CS CS719078A patent/CS195664B2/cs unknown
- 1971-12-31 BR BR8716/71A patent/BR7108716D0/pt unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL82897B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
US3510405A (en) | Isoprene purification process | |
CA1140163A (en) | Recovery of l,3-butadiene | |
WO2019137383A1 (zh) | 萃取精馏分离苯乙烯所用溶剂的净化及苯乙烯分离方法 | |
KR101067520B1 (ko) | C4 분획으로부터 조 1,3-부타디엔의 회수 방법 | |
US3851010A (en) | Process for the separation of isoprene | |
KR101168775B1 (ko) | 조-1,3-부타디엔의 회수 방법 | |
KR20090038844A (ko) | 선택 용매를 사용하는 추출 증류에 의한 c4 유분의 분리 방법 | |
KR101084866B1 (ko) | 조 c4 분획의 분리방법 | |
KR20060136419A (ko) | 조-1,3-부타디엔의 회수 방법 | |
CN109422613B (zh) | 从裂解汽油中分离所得粗苯乙烯的脱色方法及装置 | |
US4128457A (en) | Process for the separation of butadiene by plural stage extractive distillation | |
KR102581168B1 (ko) | 순수 1,3-부타디엔을 수득하기 위한 방법 | |
EP3010874B1 (en) | Co-extraction systems for separation and purification of butadiene and isoprene | |
KR870001764B1 (ko) | 고순도 부텐-1 및 부텐-2의 분리 정제방법 | |
CN109422615B (zh) | 一种从裂解汽油中分离所得粗苯乙烯的脱色方法及装置 | |
CN110418777B (zh) | 分离纯1,3-丁二烯的简化方法 | |
US3657375A (en) | Production of acetylene | |
PL102726B1 (pl) | Sposob oddzielania butadienu ze strumienia weglowodorow o 4 atomach wegla | |
EA017838B1 (ru) | Способ охлаждения потока, выходящего из реактора дегидрирования этилбензола | |
US2388913A (en) | Separating acetylenes from light hydrocarbons | |
CN109422619B (zh) | 一种从裂解汽油分离所得粗苯乙烯的脱色方法 | |
KR20240096622A (ko) | 추출 증류에 의한 탄화수소-함유 공급원료 스트림의 분리 방법 및 장치 | |
US3111547A (en) | Manufacture of isoprene | |
KR20240090600A (ko) | 추출 증류에 의한 탄화수소-함유 공급원료 스트림의 분리 방법 및 장치 |