DE69021072D1 - Verfahren zur Hydrogenolyse von Halogenkohlenwasserstoffen. - Google Patents

Verfahren zur Hydrogenolyse von Halogenkohlenwasserstoffen.

Info

Publication number: DE69021072D1
Authority: DE; Germany
Prior art keywords: hydrogenolysis; halogenated hydrocarbons; halogenated; hydrocarbons
Prior art date: 1989-10-10
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

DE69021072T

Other languages

English (en)

Other versions

DE69021072T2 (de

Inventor

Fernando Kielhorn

William Manogue

V Rao

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

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.)

1989-10-10

Filing date

1990-10-09

Publication date

1995-08-24

1990-10-09 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1995-08-24 Publication of DE69021072D1 publication Critical patent/DE69021072D1/de

1996-01-25 Application granted granted Critical

1996-01-25 Publication of DE69021072T2 publication Critical patent/DE69021072T2/de

2010-10-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

DE69021072T 1989-10-10 1990-10-09 Verfahren zur Hydrogenolyse von Halogenkohlenwasserstoffen. Expired - Fee Related DE69021072T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US41883289A	1989-10-10	1989-10-10
PCT/US1990/005637 WO1991005752A1 (en)	1989-10-10	1990-10-09	Halocarbon hydrogenolysis

Publications (2)

Publication Number	Publication Date
DE69021072D1 true DE69021072D1 (de)	1995-08-24
DE69021072T2 DE69021072T2 (de)	1996-01-25

Family

ID=23659729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69021072T Expired - Fee Related DE69021072T2 (de)	1989-10-10	1990-10-09	Verfahren zur Hydrogenolyse von Halogenkohlenwasserstoffen.

Country Status (16)

Country	Link
EP (1)	EP0495892B1 (de)
JP (1)	JP2825650B2 (de)
KR (1)	KR927003489A (de)
CN (1)	CN1029119C (de)
AR (1)	AR246942A1 (de)
AU (1)	AU641704B2 (de)
BR (1)	BR9007726A (de)
CA (1)	CA2067370A1 (de)
CZ (1)	CZ493290A3 (de)
DE (1)	DE69021072T2 (de)
ES (1)	ES2075225T3 (de)
MX (1)	MX171621B (de)
RU (1)	RU2068835C1 (de)
TW (1)	TW326035B (de)
WO (1)	WO1991005752A1 (de)
ZA (1)	ZA908087B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5208397A (en) *	1991-04-09	1993-05-04	E. I. Du Pont De Nemours And Company	Hydrogenolysis of halocarbon mixtures
US5087329A (en) *	1991-05-16	1992-02-11	E. I. Du Pont De Nemours And Company	Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
JP3010847B2 (ja) *	1991-10-30	2000-02-21	ダイキン工業株式会社	１，１−ジクロロ−２，２，２−トリフルオロエタンの製造方法
DE59208629D1 (de) *	1991-11-01	1997-07-24	Solvay	Verfahren zur Herstellung von 1,1,1,2,3,3,3-Heptafluorpropan (R 227)
WO1993024433A1 (en) *	1992-06-03	1993-12-09	Allied-Signal Inc.	Process producing a hydrofluorocarbon having at least one trifluoro group
JPH08501551A (ja) *	1992-09-22	1996-02-20	イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー	高度にフッ素化されたアルカンの製造のための耐蝕性装置
US5446216A (en) *	1993-11-01	1995-08-29	E. I. Du Pont De Nemours And Company	Process for manufacture of high purity 1,1-dichlorotetrafluoroethane
DE4343169A1 (de) *	1993-12-17	1995-06-22	Solvay Deutschland	Katalytische Hydrodehalogenierung halogenhaltiger Verbindungen von Elementen der vierten Hauptgruppe
AU1912295A (en) *	1994-03-11	1995-09-25	E.I. Du Pont De Nemours And Company	Process for converting chlorodifluoromethane and/or dichlorodifluoromethane
JP3491702B2 (ja) *	1994-07-29	2004-01-26	ダイキン工業株式会社	ペンタフルオロエタンの精製方法
WO1996016009A2 (en) *	1994-11-23	1996-05-30	E.I. Du Pont De Nemours And Company	Hydrofluorocarbon production using heat carriers in high temperature hydrogenolysis
FR2730729B1 (fr) *	1995-02-17	1997-04-30	Atochem Elf Sa	Procede de coproduction de difluoromethane et de 1,1,1,2-tetrafluoroethane
FR2752836B1 (fr) *	1996-08-30	1998-10-30	Atochem Elf Sa	Purification du pentafluoroethane
FR2764883B1 (fr) *	1997-06-18	1999-07-16	Atochem Elf Sa	Procede de fabrication d'hydrofluoroalcanes
EP1683778A3 (de) *	1998-06-02	2008-03-19	E.I.Du pont de nemours and company	azeotrope von cclf2cclfcf3 mit hf und deren verwendungen
EP1084093B1 (de)	1998-06-02	2004-08-18	E.I. Dupont De Nemours And Company	Verfahren zur herstellung von hexafluorpropen und gegebenenfalls weiteren halogenierten fluor enthaltenden kohlenwasserstoffen
WO1999062849A1 (en) *	1998-06-02	1999-12-09	E.I. Du Pont De Nemours And Company	Process for the production of hexafluoropropylene from cc1f2cc1fcf3 and azeotropes of cc1f2cc1fcf3 with hf
DE10045212A1 (de) *	2000-09-13	2002-03-28	Seefelder Mestechnik Gmbh & Co	Verfahren zur Bestimmung von Quecksilber
US7329786B2 (en)	2001-09-28	2008-02-12	Great Lakes Chemical Corporation	Processes for producing CF3CFHCF3
US7223351B2 (en)	2003-04-17	2007-05-29	Great Lakes Chemical Corporation	Fire extinguishing mixtures, methods and systems
US20050038302A1 (en)	2003-08-13	2005-02-17	Hedrick Vicki E.	Systems and methods for producing fluorocarbons
JP6763431B2 (ja) *	2016-07-11	2020-09-30	ダイキン工業株式会社	１−クロロ−１，２−ジフルオロエチレンの製造方法
CN108147943A (zh) *	2018-01-19	2018-06-12	江苏理文化工有限公司	一种四氯化碳转氯仿生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2494064A (en) *	1947-03-31	1950-01-10	Minnesota Mining & Mfg	Thermal hydrogenolysis of fluorocarbons to produce fluorocarbon hydrides
JPH0193549A (ja) *	1987-10-02	1989-04-12	Daikin Ind Ltd	１，１，１，２−テトラフルオロエタンの製造方法
JPH0688919B2 (ja) *	1987-12-07	1994-11-09	ダイキン工業株式会社	含水素フルオロクロロアルカンの製造方法
JP2531215B2 (ja) *	1987-12-25	1996-09-04	旭硝子株式会社	テトラフルオロエタンの製造法
JP2636314B2 (ja) *	1988-03-23	1997-07-30	旭硝子株式会社	テトラフルオロエタンの製造方法

1990
- 1990-10-09 AR AR90318044A patent/AR246942A1/es active
- 1990-10-09 BR BR909007726A patent/BR9007726A/pt not_active Application Discontinuation
- 1990-10-09 MX MX022751A patent/MX171621B/es unknown
- 1990-10-09 EP EP90915920A patent/EP0495892B1/de not_active Expired - Lifetime
- 1990-10-09 CA CA002067370A patent/CA2067370A1/en not_active Abandoned
- 1990-10-09 JP JP2514986A patent/JP2825650B2/ja not_active Expired - Fee Related
- 1990-10-09 KR KR1019920700824A patent/KR927003489A/ko not_active Abandoned
- 1990-10-09 RU SU905011233A patent/RU2068835C1/ru active
- 1990-10-09 DE DE69021072T patent/DE69021072T2/de not_active Expired - Fee Related
- 1990-10-09 AU AU66113/90A patent/AU641704B2/en not_active Expired - Fee Related
- 1990-10-09 WO PCT/US1990/005637 patent/WO1991005752A1/en active IP Right Grant
- 1990-10-09 ES ES90915920T patent/ES2075225T3/es not_active Expired - Lifetime
- 1990-10-09 ZA ZA908087A patent/ZA908087B/xx unknown
- 1990-10-10 CN CN90109466A patent/CN1029119C/zh not_active Expired - Fee Related
- 1990-10-10 CZ CS904932A patent/CZ493290A3/cs unknown
- 1990-10-22 TW TW079108925A patent/TW326035B/zh active

Also Published As

Publication number	Publication date
EP0495892A1 (de)	1992-07-29
ES2075225T3 (es)	1995-10-01
CA2067370A1 (en)	1991-04-11
JPH05501878A (ja)	1993-04-08
ZA908087B (en)	1992-06-24
KR927003489A (ko)	1992-12-18
CN1029119C (zh)	1995-06-28
AR246942A1 (es)	1994-10-31
EP0495892B1 (de)	1995-07-19
BR9007726A (pt)	1992-09-15
TW326035B (en)	1998-02-01
AU6611390A (en)	1991-05-16
RU2068835C1 (ru)	1996-11-10
MX171621B (es)	1993-11-09
AU641704B2 (en)	1993-09-30
CN1051167A (zh)	1991-05-08
DE69021072T2 (de)	1996-01-25
CZ493290A3 (en)	1995-02-15
JP2825650B2 (ja)	1998-11-18
WO1991005752A1 (en)	1991-05-02

Publication	Publication Date	Title
DE69021072D1 (de)	1995-08-24	Verfahren zur Hydrogenolyse von Halogenkohlenwasserstoffen.
DE69017346D1 (de)	1995-04-06	Verfahren zur Hydroformylierung von Olefinen.
DE59006810D1 (de)	1994-09-22	Verfahren zur Oligomerisierung von Olefinen.
ATE107270T1 (de)	1994-07-15	Verfahren zur hydrogenolyse/dehydrohalogenierung.
DE69006772D1 (de)	1994-03-31	Verfahren zur Dampfreformierung von Kohlenwasserstoffen.
DE69311192D1 (de)	1997-07-10	Verfahren zur selektiven Hydrierung von Kohlenwasserstoffen
DE69022903D1 (de)	1995-11-16	Verfahren zur Flüssigkeitstrennung.
DE69007649D1 (de)	1994-05-05	Verfahren zur katalytischen Krackung von Kohlenwasserstoffen.
DE69003423D1 (de)	1993-10-28	Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan.
DE3888372D1 (de)	1994-04-21	Verfahren zur Reinigung von Hexamethyldisiloxan.
DE69004229D1 (de)	1993-12-02	Verfahren zur Reinigung von 1,1-Dichlor-1-fluorethan.
DE59002817D1 (de)	1993-10-28	Verfahren zur kontinuierlichen Reinigung von Caprolactam.
ATE89009T1 (de)	1993-05-15	Verfahren zur kontrollierten depolymerisierung von polysacchariden.
DE68914485D1 (de)	1994-05-19	Verfahren zur Metallisierung von Fasergegenständen.
DE69012896D1 (de)	1994-11-03	Verfahren zur Zersetzung von Chlorfluorkohlenstoffen.
DE69016879D1 (de)	1995-03-23	Verfahren zur Reinigung von N-Phosphonmethylglyzin.
DE69433634D1 (de)	2004-04-22	Verfahren zur Umsetzung von Kohlenwasserstoffen
DE69008825D1 (de)	1994-06-16	Verfahren zur Reinigung von Phagen-DNA.
DE68911856D1 (de)	1994-02-10	Verfahren zur Hydrogenierung von Schwerölen.
DE69107519D1 (de)	1995-03-30	Verfahren zur katalytischen Cyclizierung von Alkenylbenzolen.
DE58904307D1 (de)	1993-06-17	Verfahren zur herstellung von ungesaettigten halogenierten kohlenwasserstoffen.
DE68923912D1 (de)	1995-09-28	Verfahren zur Herstellung von 3-Pyrrolidinol.
DE68902666D1 (de)	1992-10-08	Verfahren zur abtrennung von halogenierten benzolabkoemmlingen.
DE69204546D1 (de)	1995-10-12	Verfahren zur Fluorierung halogenierter Kohlenwasserstoffe.
DE59006103D1 (de)	1994-07-21	Verfahren zur Herstellung von Polyisocyanaten.

Legal Events

Date	Code	Title	Description
1996-08-14	8364	No opposition during term of opposition
2010-08-19	8339	Ceased/non-payment of the annual fee