ATE696T1 - Verfahren zur gewinnung eines konjugierten diolefins aus einem c 4- oder c 5-kohlenwasserstoffgemisch. - Google Patents

Verfahren zur gewinnung eines konjugierten diolefins aus einem c 4- oder c 5-kohlenwasserstoffgemisch.

Info

Publication number
ATE696T1
ATE696T1 AT80101527T AT80101527T ATE696T1 AT E696 T1 ATE696 T1 AT E696T1 AT 80101527 T AT80101527 T AT 80101527T AT 80101527 T AT80101527 T AT 80101527T AT E696 T1 ATE696 T1 AT E696T1
Authority
AT
Austria
Prior art keywords
hydrocarbon mixture
conjugated diolefin
obtaining
percent
alkyl
Prior art date
Application number
AT80101527T
Other languages
English (en)
Inventor
Klaus Dr. Volkamer
Klaus Dr. Broellos
Alfred Dr. Lindner
Ulrich Dr. Wagner
Hans-Martin Dr. Weitz
Klaus-Juergen Dr. Schneider
Original Assignee
Basf Aktiengesellschaft
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6066188&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE696(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Aktiengesellschaft filed Critical Basf Aktiengesellschaft
Application granted granted Critical
Publication of ATE696T1 publication Critical patent/ATE696T1/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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT80101527T 1979-03-23 1980-03-22 Verfahren zur gewinnung eines konjugierten diolefins aus einem c 4- oder c 5-kohlenwasserstoffgemisch. ATE696T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2911393A DE2911393C2 (de) 1979-03-23 1979-03-23 Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓-oder C↓5↓-Kohlenwasserstoffgemisch
EP80101527A EP0017116B1 (de) 1979-03-23 1980-03-22 Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C 4- oder C 5-Kohlenwasserstoffgemisch

Publications (1)

Publication Number Publication Date
ATE696T1 true ATE696T1 (de) 1982-03-15

Family

ID=6066188

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80101527T ATE696T1 (de) 1979-03-23 1980-03-22 Verfahren zur gewinnung eines konjugierten diolefins aus einem c 4- oder c 5-kohlenwasserstoffgemisch.

Country Status (7)

Country Link
US (1) US4278504A (de)
EP (1) EP0017116B1 (de)
JP (1) JPS5655319A (de)
AT (1) ATE696T1 (de)
BR (1) BR8001594A (de)
CA (1) CA1145289A (de)
DE (2) DE2911393C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049213A1 (de) * 1980-12-27 1982-07-29 Basf Ag, 6700 Ludwigshafen Verfahren zur gemeinsamen herstellung von alkyl-tert.-butylether und gewinnung von butadien
US6395953B1 (en) 1997-03-11 2002-05-28 Nippon Zeon Co., Ltd. Process for preparing purified conjugated diene
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
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
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366360A (en) * 1939-09-30 1945-01-02 Goodrich Co B F Purification of butadiene
US2455803A (en) * 1944-02-11 1948-12-07 Shell Dev Extractive distillation process
US2993841A (en) * 1959-09-25 1961-07-25 Shell Oil Co Extractive distillation with dimethylformamide
DE1163795B (de) * 1961-11-24 1964-02-27 Basf Ag Verfahren zur Entfernung geringer Mengen von hoehermolekularen Acetylenen und Allenen aus konjugierten Diolefinen
GB983783A (en) * 1963-10-25 1965-02-17 Shell Int Research Process for the removal of alkynes from hydrocarbon mixtures containing alkadienes
SE353078B (de) * 1965-12-30 1973-01-22 Japanese Geon Co Ltd
BE754702A (fr) * 1969-08-13 1971-01-18 Metallgesellschaft Ag Procede de dissociation de melanges d'hydrocarbures, et produits obtenus
US3681202A (en) * 1970-06-01 1972-08-01 Petro Tex Chem Corp Method of purifying unsaturated hydrocarbons by extractive distillation with side stream removal and solvent mix
HU165735B (de) * 1970-12-29 1974-10-28
US3769217A (en) * 1971-04-05 1973-10-30 Union Carbide Corp Extractive destillation with subsequent lower pressure adiabatic vaporization
IT1012685B (it) * 1974-05-21 1977-03-10 Snam Progetti Processo per la separazione di buta diene da correnti idrocarburiche o 4 ottenute per steam cracking
DD124039A1 (de) * 1976-02-20 1977-02-02
US4081332A (en) * 1976-08-27 1978-03-28 The B. F. Goodrich Company Extractive distillation of C5 hydrocarbons using acetonitrile and additives
US4076595A (en) * 1976-10-13 1978-02-28 Phillips Petroleum Company Extractive distillation of C4 hydrocarbons with an extractant mixture

Also Published As

Publication number Publication date
US4278504A (en) 1981-07-14
DE3060195D1 (en) 1982-03-25
DE2911393B1 (de) 1980-05-22
EP0017116A1 (de) 1980-10-15
JPS5655319A (en) 1981-05-15
BR8001594A (pt) 1980-11-18
CA1145289A (en) 1983-04-26
EP0017116B1 (de) 1982-02-17
DE2911393C2 (de) 1984-07-19

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