NL188570C - Werkwijze voor de bereiding van 1-chloor-1,1-difluorethaan. - Google Patents

Werkwijze voor de bereiding van 1-chloor-1,1-difluorethaan.

Info

Publication number: NL188570C
Authority: NL; Netherlands
Prior art keywords: difluoroethane; chloro; preparation
Prior art date: 1976-09-22

Application number

NLAANVRAGE7709695,A

Other languages

English (en)

Other versions

NL188570B (nl

NL7709695A (nl

Original Assignee

Solvay

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.)

1976-09-22

Filing date

1977-09-02

Publication date

1992-08-03

1977-09-02 Application filed by Solvay filed Critical Solvay

1978-03-28 Publication of NL7709695A publication Critical patent/NL7709695A/nl

1992-03-02 Publication of NL188570B publication Critical patent/NL188570B/nl

1992-08-03 Application granted granted Critical

1992-08-03 Publication of NL188570C publication Critical patent/NL188570C/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons

Landscapes

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

NLAANVRAGE7709695,A 1976-09-22 1977-09-02 Werkwijze voor de bereiding van 1-chloor-1,1-difluorethaan. NL188570C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
LU75857A LU75857A1 (nl)	1976-09-22	1976-09-22

Publications (3)

Publication Number	Publication Date
NL7709695A NL7709695A (nl)	1978-03-28
NL188570B NL188570B (nl)	1992-03-02
NL188570C true NL188570C (nl)	1992-08-03

Family

ID=19728359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7709695,A NL188570C (nl)	1976-09-22	1977-09-02	Werkwijze voor de bereiding van 1-chloor-1,1-difluorethaan.

Country Status (10)

Country	Link
US (1)	US5008474A (nl)
JP (1)	JPS5340703A (nl)
BE (1)	BE858768A (nl)
DE (1)	DE2739478A1 (nl)
ES (1)	ES462506A1 (nl)
FR (1)	FR2365542A1 (nl)
GB (1)	GB1556131A (nl)
IT (1)	IT1086482B (nl)
LU (1)	LU75857A1 (nl)
NL (1)	NL188570C (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5159126A (en) *	1976-09-22	1992-10-27	Solvay S.A.	Process for the manufacture of 1-chloro-1,1-difluoroethane
JPH0723328B2 (ja) *	1985-01-09	1995-03-15	旭化成工業株式会社	弗素化炭化水素の製造方法
US5246617A (en) *	1988-01-20	1993-09-21	E. I. Du Pont De Nemours And Company	Azeotropic compositions of 1,1-dichloro-1-fluoroethane and methanol/ethanol
FR2636941B1 (fr) *	1988-09-26	1991-02-01	Solvay	Procede pour la fabrication d'hydrocarbure fluore
KR920004455B1 (ko) *	1988-12-27	1992-06-05	소시에떼 아토샹	1,1-디클로로-1-플루오로에탄의 제조방법
US5449842A (en) *	1989-04-05	1995-09-12	Atochem North America, Inc.	Gas phase process for the production of 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane from vinylidene chloride
US4975156A (en) *	1989-05-04	1990-12-04	Atochem North America, Inc.	Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US5105033A (en) *	1989-05-25	1992-04-14	E. I. Du Pont De Nemours And Company	Process for preparing 1,1-dichloro-1-fluoroethane
FR2684987B1 (fr) *	1991-12-17	1994-03-18	Atochem	Procede ameliore de fluoration en phase liquide et produits organiques fluores en resultant.
US5336816A (en) *	1992-12-17	1994-08-09	Laroche Chemicals, Inc.	Method for preparing 1,1-dichloro-1-fluoroethane
EP0629440B1 (en) *	1993-06-18	1998-01-14	Showa Denko Kabushiki Kaisha	Fluorination catalyst and fluorination process
BE1007393A3 (fr) *	1993-08-04	1995-06-06	Solvay	Procede pour la preparation de 1-chloro-1-fluoroethane et/ou de 1,1-difluoroethane.
US6809226B1 (en)	1993-08-04	2004-10-26	Solvay (Societe Anonyme)	Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane
FR2724167B1 (fr) *	1994-09-05	1996-11-29	Solvay	Procede pour l'hydrofluoration de chloro (fluoro) butane
FR2724930B1 (fr) *	1994-09-26	1996-11-29	Solvay	Procede de preparation du 1,1,1-trifluoroethane
FR2724929B1 (fr) *	1994-09-26	1996-11-29	Solvay	Procede de fabrication de 1,1,1-trihaloethanes
US5639924A (en) *	1994-11-29	1997-06-17	Elf Atochem North America, Inc.	Process for the production of 1,1,1-trifluoroethane
US5789633A (en) *	1995-06-06	1998-08-04	E. I. Du Pont De Nemours And Company	Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes
US5672788A (en) *	1995-06-07	1997-09-30	E. I. Du Pont De Nemours And Company	Two-step process for manufacturing 1,1-difluoroethane
US5714650A (en) *	1995-06-07	1998-02-03	E. I. Du Pont De Nemours And Company	Continuous manufacture of 1,1-difluoroethane
US5545775A (en) *	1995-08-25	1996-08-13	Alliedsignal Inc.	Liquid phase process for the preparation of 1,1-difluoroethane
DE19548999A1 (de) *	1995-12-28	1997-07-03	Solvay Fluor & Derivate	Katalytische Gemische auf Basis von Titan und Zinn und ihre Verwendung
FR2751324B1 (fr)	1996-07-16	1998-12-04	Atochem Elf Sa	Synthese du 1,1,1-trifluoroethane par fluoration du 1-chloro-1,1,-difluoroethane
US7071368B1 (en) *	2005-02-09	2006-07-04	Honeywell International Inc.	Method of making 1,1,1-trifluoroethane
CN102614678B (zh) *	2012-03-09	2014-01-22	常熟三爱富氟化工有限责任公司	一氟二氯乙烷生产中分离回收二氟一氯乙烷装置及工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2013123A (en) *	1935-02-02	1935-09-03	Timken Roller Bearing Co	Sectional bearing cage
US2452975A (en) *	1947-01-22	1948-11-02	Ici Ltd	Production of organic fluorine compounds
US2637747A (en) *	1948-01-23	1953-05-05	Purdue Research Foundation	Fluorination
US3667821A (en) *	1970-11-04	1972-06-06	Mc Gill Mfg Co	Guidance and retention cage for spherical roller bearing

1976
- 1976-09-22 LU LU75857A patent/LU75857A1/xx unknown
1977
- 1977-09-01 DE DE19772739478 patent/DE2739478A1/de active Granted
- 1977-09-02 NL NLAANVRAGE7709695,A patent/NL188570C/nl not_active IP Right Cessation
- 1977-09-16 FR FR7728381A patent/FR2365542A1/fr active Granted
- 1977-09-16 BE BE1008383A patent/BE858768A/xx not_active IP Right Cessation
- 1977-09-19 IT IT27675/77A patent/IT1086482B/it active
- 1977-09-20 JP JP11318777A patent/JPS5340703A/ja active Granted
- 1977-09-21 ES ES462506A patent/ES462506A1/es not_active Expired
- 1977-09-21 GB GB39322/77A patent/GB1556131A/en not_active Expired
1990
- 1990-03-09 US US07/491,065 patent/US5008474A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL188570B (nl)	1992-03-02
LU75857A1 (nl)	1978-05-12
DE2739478C2 (nl)	1989-01-05
US5008474A (en)	1991-04-16
GB1556131A (en)	1979-11-21
IT1086482B (it)	1985-05-28
JPS643854B2 (nl)	1989-01-23
FR2365542A1 (fr)	1978-04-21
NL7709695A (nl)	1978-03-28
JPS5340703A (en)	1978-04-13
FR2365542B1 (nl)	1980-04-04
DE2739478A1 (de)	1978-03-23
BE858768A (fr)	1978-03-16
ES462506A1 (es)	1978-07-01

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Legal Events

Date	Code	Title	Description
1984-10-01	BA	A request for search or an international-type search has been filed
1984-11-01	BB	A search report has been drawn up
1984-12-03	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1994-08-01	TNT	Modifications of names of proprietors of patents or applicants of examined patent applications	Owner name: SOLVAY (SOCIETE ANONYME)
1997-11-03	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 970902