ATE23034T1 - Verfahren zur gewinnung von isopren aus einem c5- kohlenwasserstoffgemisch. - Google Patents

Verfahren zur gewinnung von isopren aus einem c5- kohlenwasserstoffgemisch.

Info

Publication number
ATE23034T1
ATE23034T1 AT84112282T AT84112282T ATE23034T1 AT E23034 T1 ATE23034 T1 AT E23034T1 AT 84112282 T AT84112282 T AT 84112282T AT 84112282 T AT84112282 T AT 84112282T AT E23034 T1 ATE23034 T1 AT E23034T1
Authority
AT
Austria
Prior art keywords
liquid
hydrocarbon mixture
distillation
isoprene
extractive distillation
Prior art date
Application number
AT84112282T
Other languages
German (de)
English (en)
Inventor
Alfred Dr Lindner
Ulrich Dr Wagner
Klaus Dr Volkamer
Walter Dr Rebafka
Original Assignee
Basf Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of ATE23034T1 publication Critical patent/ATE23034T1/de

Links

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT84112282T 1983-10-21 1984-10-12 Verfahren zur gewinnung von isopren aus einem c5- kohlenwasserstoffgemisch. ATE23034T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833338269 DE3338269A1 (de) 1983-10-21 1983-10-21 Verfahren zur gewinnung von isopren aus einem c(pfeil abwaerts)5(pfeil abwaerts)-kohlenwasserstoffgemisch
EP84112282A EP0141316B1 (de) 1983-10-21 1984-10-12 Verfahren zur Gewinnung von Isopren aus einem C5-Kohlenwasserstoffgemisch

Publications (1)

Publication Number Publication Date
ATE23034T1 true ATE23034T1 (de) 1986-11-15

Family

ID=6212414

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84112282T ATE23034T1 (de) 1983-10-21 1984-10-12 Verfahren zur gewinnung von isopren aus einem c5- kohlenwasserstoffgemisch.

Country Status (6)

Country Link
US (1) US4647344A (enExample)
EP (1) EP0141316B1 (enExample)
JP (1) JPS60166631A (enExample)
AT (1) ATE23034T1 (enExample)
CA (1) CA1218030A (enExample)
DE (2) DE3338269A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013040A1 (en) * 1991-12-20 1993-07-08 Exxon Chemical Patents Inc. Process for the removal of green oil from a hydrocarbon stream
EP0969074B1 (en) 1997-03-11 2006-05-10 Nippon Zeon Co., Ltd. Process for preparing purified conjugated diene
CN100444919C (zh) * 2004-10-22 2008-12-24 中国石化上海石油化工股份有限公司 一种分离利用甲基四氢苯酐生产废液的方法
CN100364633C (zh) * 2004-10-22 2008-01-30 中国石化上海石油化工股份有限公司 分离甲基四氢苯酐生产废液的方法
CN100444918C (zh) * 2004-10-22 2008-12-24 中国石化上海石油化工股份有限公司 甲基四氢苯酐生产废液的分离方法
CN100448501C (zh) * 2004-11-11 2009-01-07 中国石化上海石油化工股份有限公司 甲基四氢苯酐生产过程中产生的废液的分离方法
CN101244976B (zh) * 2007-02-15 2011-05-04 中国石油化工股份有限公司 一种制取聚合级异戊二烯的方法
CN101244975B (zh) * 2007-02-15 2010-05-19 中国石油化工股份有限公司 一段萃取结合共沸精馏制取聚合级异戊二烯的方法
CN101244974B (zh) * 2007-02-15 2010-05-19 中国石油化工股份有限公司 一段萃取精馏分离裂解碳五馏分的方法
CN101302134B (zh) * 2007-05-11 2010-05-26 中国石油化工股份有限公司 前脱炔烃一段萃取分离裂解碳五馏分的方法
CN101302135B (zh) * 2007-05-11 2010-05-26 中国石油化工股份有限公司 前加氢一段萃取分离异戊二烯的方法
BRPI0823506A8 (pt) * 2007-12-13 2018-05-15 Danisco Us Inc Genencor Div composições e métodos para a produção de isoprene
JP2011518564A (ja) 2008-04-23 2011-06-30 ダニスコ・ユーエス・インク 改良された微生物によるイソプレン産出用のイソプレンシンターゼ変異体
EP2310490B1 (en) 2008-07-02 2019-01-02 Danisco US Inc. Methods for producing isoprene
CN101723788B (zh) * 2008-10-10 2012-08-29 中国石油化工股份有限公司 一种裂解碳五馏分的分离方法
CN101497677B (zh) * 2008-12-11 2012-01-11 宁波职业技术学院 一种用甲基四氢苯酐生产废液制备c5石油树脂的方法
EP2421966A2 (en) 2009-04-23 2012-02-29 Danisco US Inc. Three-dimensional structure of isoprene synthase and its use thereof for generating variants
US8178736B2 (en) * 2009-08-07 2012-05-15 Lummus Technology Inc. Process and system for the production of isoprene
CN102884028B (zh) 2009-12-18 2015-08-19 丹尼斯科美国公司 从可再生资源中纯化异戊二烯
JP2014502148A (ja) 2010-10-27 2014-01-30 ダニスコ・ユーエス・インク イソプレン生産の向上を目的としたイソプレン合成酵素変異体
US9163263B2 (en) 2012-05-02 2015-10-20 The Goodyear Tire & Rubber Company Identification of isoprene synthase variants with improved properties for the production of isoprene
EP3233772B1 (en) 2014-12-18 2021-04-21 SABIC Global Technologies B.V. Isoprene extraction with preserved c5 feedstock
CN110325496A (zh) * 2017-03-08 2019-10-11 日本瑞翁株式会社 烃的制造方法及制造装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038016A (en) * 1959-08-17 1962-06-05 Phillips Petroleum Co Isoprene separation
GB1093413A (en) * 1964-11-06 1967-11-29 Internat Synthetic Rubber Comp Separation of hydrocarbons
GB1137268A (en) * 1965-11-17 1968-12-18 Japan Gas Chemical Co Process for recovering highly pure isoprene
US3510405A (en) * 1967-11-11 1970-05-05 Nippon Zeon Co Isoprene purification process
DE1793254A1 (de) * 1968-08-23 1971-12-16 Bayer Ag Verfahren zur Gewinnung von Cyclopenten,Isopren und einem Diolefinstrom aus C?-Crackbenzinschnitten
BE754702A (fr) * 1969-08-13 1971-01-18 Metallgesellschaft Ag Procede de dissociation de melanges d'hydrocarbures, et produits obtenus
US3557239A (en) * 1969-12-31 1971-01-19 Monsanto Co Treatment of isoprene streams
AU468106B2 (en) * 1970-12-29 1976-01-08 Snamprogetti S.P.A. Process forthe recovery of isophrene from mixtures containing thesame
US3775259A (en) * 1971-08-26 1973-11-27 Shell Oil Co Isoprene recovery process by plural extractive distillations
BE794552A (fr) * 1972-01-28 1973-05-16 Snam Progetti Procede de separation de l'isoprene des melanges en contenant
CA1146978A (en) * 1979-07-18 1983-05-24 Henricus S.A. Douwes Process for the recovery of isoprene, and isoprene so recovered
JPS56128724A (en) * 1980-03-15 1981-10-08 Japan Synthetic Rubber Co Ltd Purification of butadiene or isoprene
DE3127751A1 (de) * 1981-07-14 1983-02-03 EC Erdölchemie GmbH, 5000 Köln Verfahren zur hydrierung von kohlenwasserstoffen

Also Published As

Publication number Publication date
CA1218030A (en) 1987-02-17
DE3338269A1 (de) 1985-05-02
DE3461027D1 (en) 1986-11-27
US4647344A (en) 1987-03-03
EP0141316A2 (de) 1985-05-15
JPS60166631A (ja) 1985-08-29
EP0141316B1 (de) 1986-10-22
EP0141316A3 (enExample) 1985-06-26

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time