BE820149A - Procede de fabrication d'isoprene - Google Patents

Procede de fabrication d'isoprene

Info

Publication number: BE820149A
Authority: BE; Belgium
Prior art keywords: manufacturing process; isoprene; isoprene manufacturing; manufacturing
Prior art date: 1973-09-22

Application number

BE148731A

Other languages

English (en)

French (fr)

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.)

1973-09-22

Filing date

1974-09-20

Publication date

1975-03-20

1973-09-22 Priority claimed from DE19732347841 external-priority patent/DE2347841C3/de

1974-09-20 Application filed filed Critical

1975-03-20 Publication of BE820149A publication Critical patent/BE820149A/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/12—Alkadienes
- C07C11/173—Alkadienes with five carbon atoms
- C07C11/18—Isoprene
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE148731A 1973-09-22 1974-09-20 Procede de fabrication d'isoprene BE820149A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732347841 DE2347841C3 (de)		1973-09-22	Verfahren zur Herstellung von Isopren

Publications (1)

Publication Number	Publication Date
BE820149A true BE820149A (fr)	1975-03-20

Family

ID=5893395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE148731A BE820149A (fr)	1973-09-22	1974-09-20	Procede de fabrication d'isoprene

Country Status (17)

Country	Link
US (1)	US3972955A (xx)
JP (1)	JPS5315483B2 (xx)
BE (1)	BE820149A (xx)
BR (1)	BR7407860D0 (xx)
CA (1)	CA1031377A (xx)
CS (1)	CS178178B2 (xx)
DD (1)	DD113520A5 (xx)
DK (1)	DK497174A (xx)
ES (1)	ES430284A1 (xx)
FR (1)	FR2244738B1 (xx)
GB (1)	GB1433715A (xx)
IE (1)	IE39855B1 (xx)
IT (1)	IT1019340B (xx)
LU (1)	LU70954A1 (xx)
NL (1)	NL156383B (xx)
RO (1)	RO71807A (xx)
ZA (1)	ZA745973B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4232182A (en) *	1977-11-21	1980-11-04	Liakumovich Alexandr G	Process for purifying isoprene
FR2490642A1 (fr) *	1980-09-19	1982-03-26	Gankin Viktor	Procede de preparation de 4,4-dimethyl-dioxane-1,3 et produits prepares par ledit procede
JPS5850322U (ja) *	1981-09-30	1983-04-05	日信工業株式会社	車両用デイスクブレ−キ装置のパツドスプリング
US7442844B2 (en) *	2003-03-31	2008-10-28	Kuraray Co., Ltd.	Process for producing isoprene
US20060045854A1 (en)	2004-08-27	2006-03-02	Lynette Zaidel	Oral care composition with cross-linked polymer peroxide
WO2009082260A1 (fr) *	2007-12-21	2009-07-02	Obshestvo O Ogranichennoi Otvetstvennoctiu 'eurochim Spb-Treiding'	Installation destinée à la synthèse d'isoprène en phase liquide à partir d'isobutylène et de formaldéhyde
CN100586942C (zh) *	2008-01-04	2010-02-03	万华实业集团有限公司	一种二噁烷的制备方法
WO2010005525A1 (en)	2008-06-30	2010-01-14	The Goodyear Tire & Rubber Company	Polymers of isoprene from renewable resources
TW201120213A (en) *	2009-06-17	2011-06-16	Danisco Us Inc	Polymerization of isoprene from renewable resources
AU2010331946A1 (en) *	2009-12-18	2012-06-28	Danisco Us Inc.	Purification of isoprene from renewable resources
BR112013006471A2 (pt)	2010-09-24	2016-07-26	Total Res & Technology Feluy	produção de isopreno a partir de isobutanol
CN103814004A (zh) *	2011-08-17	2014-05-21	史波柏·优乐庆有限公司	从异丁烯和甲醛合成异戊二烯的液相合成装置
EP3040325A1 (en)	2014-12-31	2016-07-06	Shell Internationale Research Maatschappij B.V.	Process for preparing ethylene, propylene and isoprene
CN105130741B (zh) *	2015-10-13	2017-01-04	宁波金海晨光化学股份有限公司	一种反应精馏制备异戊二烯的方法
RU2768818C1 (ru) *	2021-03-16	2022-03-24	Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный университет"	Применение пористого полиариленфталида для увеличения селективности при получении 4,4-диметил-1,3-диоксана

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB879728A (en) *	1958-09-29	1961-10-11	Inst Francais Du Petrole	Process for the manufacture of isoprene from 4.4-dimethylmetadioxane
AU451791B2 (en) *	1970-09-09	1974-08-15	Bayer Aktiengesellschaft	A process forthe preparation of isoprene from isobutene and formaldehyde

1974
- 1974-09-13 US US05/505,894 patent/US3972955A/en not_active Expired - Lifetime
- 1974-09-18 GB GB4064274A patent/GB1433715A/en not_active Expired
- 1974-09-19 NL NL7412420.A patent/NL156383B/xx unknown
- 1974-09-20 JP JP10785674A patent/JPS5315483B2/ja not_active Expired
- 1974-09-20 DD DD181234A patent/DD113520A5/xx unknown
- 1974-09-20 CS CS6499A patent/CS178178B2/cs unknown
- 1974-09-20 ZA ZA00745973A patent/ZA745973B/xx unknown
- 1974-09-20 FR FR7431873A patent/FR2244738B1/fr not_active Expired
- 1974-09-20 BR BR7860/74A patent/BR7407860D0/pt unknown
- 1974-09-20 CA CA209,715A patent/CA1031377A/en not_active Expired
- 1974-09-20 DK DK497174A patent/DK497174A/da unknown
- 1974-09-20 LU LU70954A patent/LU70954A1/xx unknown
- 1974-09-20 BE BE148731A patent/BE820149A/xx unknown
- 1974-09-20 IE IE1945/74A patent/IE39855B1/xx unknown
- 1974-09-20 IT IT53115/74A patent/IT1019340B/it active
- 1974-09-21 RO RO7480037A patent/RO71807A/ro unknown
- 1974-09-21 ES ES430284A patent/ES430284A1/es not_active Expired

Also Published As

Publication number	Publication date
ES430284A1 (es)	1976-12-16
AU7350174A (en)	1976-03-25
NL156383B (nl)	1978-04-17
IE39855B1 (en)	1979-01-17
DK497174A (xx)	1975-05-26
BR7407860D0 (pt)	1975-07-29
US3972955A (en)	1976-08-03
DE2347841B2 (de)	1976-12-23
JPS5315483B2 (xx)	1978-05-25
LU70954A1 (xx)	1975-05-28
ZA745973B (en)	1975-11-26
DE2347841A1 (de)	1975-04-10
FR2244738A1 (xx)	1975-04-18
GB1433715A (en)	1976-04-28
IE39855L (en)	1975-03-22
DD113520A5 (xx)	1975-06-12
IT1019340B (it)	1977-11-10
CS178178B2 (xx)	1977-08-31
RO71807A (ro)	1982-02-26
FR2244738B1 (xx)	1979-02-16
CA1031377A (en)	1978-05-16
NL7412420A (nl)	1975-03-25
JPS5062905A (xx)	1975-05-29

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