BR8001594A - Processo para obtencao de diolefinas conjugadas a partir de uma mistura de hidrocarbonetos com 4 a 5 atomos de carbono - Google Patents

Processo para obtencao de diolefinas conjugadas a partir de uma mistura de hidrocarbonetos com 4 a 5 atomos de carbono

Info

Publication number: BR8001594A
Authority: BR; Brazil
Prior art keywords: mixture; hydrocarbons; conjugated diolefins; carbon atomes; obtaining conjugated
Prior art date: 1979-03-23

Application number

BR8001594A

Other languages

English (en)

Inventor

K Volkamer

K Schneider

H Weltz

A Lindner

K Broellos

U Wagner

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.)

1979-03-23

Filing date

1980-03-18

Publication date

1980-11-18

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=BR8001594(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1980-03-18 Application filed by Basf Ag filed Critical Basf Ag

1980-11-18 Publication of BR8001594A publication Critical patent/BR8001594A/pt

Links

150000001993 dienes Chemical class 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
239000000203 mixture Substances 0.000 title abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
229910052799 carbon Inorganic materials 0.000 title 1
229930195733 hydrocarbon Natural products 0.000 title 1
150000002430 hydrocarbons Chemical class 0.000 title 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
-1 aliphatic acid amide Chemical class 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
239000004215 Carbon black (E152) Substances 0.000 abstract 1
125000002723 alicyclic group Chemical group 0.000 abstract 1
125000001931 aliphatic group Chemical group 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
238000000895 extractive distillation Methods 0.000 abstract 1
239000011877 solvent mixture Substances 0.000 abstract 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)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BR8001594A 1979-03-23 1980-03-18 Processo para obtencao de diolefinas conjugadas a partir de uma mistura de hidrocarbonetos com 4 a 5 atomos de carbono BR8001594A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BR8001594A true BR8001594A (pt)	1980-11-18

Family

ID=6066188

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8001594A BR8001594A (pt)	1979-03-23	1980-03-18	Processo para obtencao de diolefinas conjugadas a partir de uma mistura de hidrocarbonetos com 4 a 5 atomos de carbono

Country Status (7)

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

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
WO1998040448A1 (fr) *	1997-03-11	1998-09-17	Nippon Zeon Co., Ltd.	Procede de preparation de diene conjugue purifie
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
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
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 (pt) *	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 (pt) *	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 (pt) *	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

1979
- 1979-03-23 DE DE2911393A patent/DE2911393C2/de not_active Expired
1980
- 1980-03-03 US US06/126,903 patent/US4278504A/en not_active Expired - Lifetime
- 1980-03-06 CA CA000347097A patent/CA1145289A/en not_active Expired
- 1980-03-18 BR BR8001594A patent/BR8001594A/pt unknown
- 1980-03-21 JP JP3480980A patent/JPS5655319A/ja active Pending
- 1980-03-22 EP EP80101527A patent/EP0017116B1/de not_active Expired
- 1980-03-22 DE DE8080101527T patent/DE3060195D1/de not_active Expired
- 1980-03-22 AT AT80101527T patent/ATE696T1/de active

Also Published As

Publication number	Publication date
ATE696T1 (de)	1982-03-15
CA1145289A (en)	1983-04-26
DE2911393C2 (de)	1984-07-19
DE3060195D1 (en)	1982-03-25
US4278504A (en)	1981-07-14
EP0017116B1 (de)	1982-02-17
JPS5655319A (en)	1981-05-15
DE2911393B1 (de)	1980-05-22
EP0017116A1 (de)	1980-10-15

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