ATE108171T1 - Reinigung von 1,1-dichlor-1-fluorethan. - Google Patents

Reinigung von 1,1-dichlor-1-fluorethan.

Info

Publication number: ATE108171T1
Authority: AT; Austria
Prior art keywords: dichloro; purification; fluorethane; fluoroethane; chlorine
Prior art date: 1989-09-12

Application number

AT90402385T

Other languages

English (en)

Inventor

Yves Correia

Michel Bergougnan

Jean Lesparre

Sylvain Perdrieux

Original Assignee

Atochem Elf Sa

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.)

1989-09-12

Filing date

1990-08-29

Publication date

1994-07-15

1990-08-29 Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa

1994-07-15 Application granted granted Critical

1994-07-15 Publication of ATE108171T1 publication Critical patent/ATE108171T1/de

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine

Landscapes

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

AT90402385T 1989-09-12 1990-08-29 Reinigung von 1,1-dichlor-1-fluorethan. ATE108171T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8911882A FR2651775B1 (fr)	1989-09-12	1989-09-12	Purification du dichloro-1,1 fluoro-1 ethane.

Publications (1)

Publication Number	Publication Date
ATE108171T1 true ATE108171T1 (de)	1994-07-15

Family

ID=9385346

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90402385T ATE108171T1 (de)	1989-09-12	1990-08-29	Reinigung von 1,1-dichlor-1-fluorethan.

Country Status (15)

Country	Link
US (1)	US5399796A (de)
EP (1)	EP0420709B1 (de)
JP (1)	JPH0794397B2 (de)
KR (1)	KR920009039B1 (de)
AT (1)	ATE108171T1 (de)
AU (1)	AU626454B2 (de)
CA (1)	CA2023836C (de)
DD (1)	DD297394A5 (de)
DE (1)	DE69010442T2 (de)
ES (1)	ES2056413T3 (de)
FI (1)	FI904481A7 (de)
FR (1)	FR2651775B1 (de)
IE (1)	IE903243A1 (de)
NO (1)	NO173386C (de)
PT (1)	PT95283A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5190626A (en) *	1990-12-13	1993-03-02	Allied-Signal Inc.	Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane
JPH04264039A (ja) *	1991-02-20	1992-09-18	Central Glass Co Ltd	１，１−ジクロロ−１−フルオロエタン中の１，１−ジクロロエチレンの除去方法
BE1005887A3 (fr) *	1992-01-13	1994-03-01	Solvay	Procede pour l'epuration de 1,1-dichloro-1-fluoroethane.
BE1005731A3 (fr) *	1992-04-17	1994-01-11	Solvay	Procede pour l'epuration de 1,1-dichloro-1-fluoroethane.
FR2698094B1 (fr) *	1992-11-18	1995-01-20	Atochem Elf Sa	Purification du 1,1-dichloro-1-fluoroéthane.
DE69405185T2 (de) *	1993-10-13	1998-02-05	Atochem Elf Sa	Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
FR2711135B1 (fr) *	1993-10-13	1995-11-17	Atochem Elf Sa	Procédé de purification du 1,1,1,2-tétrafluoroéthane.
US5569798A (en) *	1995-04-17	1996-10-29	Laroche Industries, Inc.	Chlorination of halogenated carbon compounds for purification purposes
WO1997037955A1 (en) *	1996-04-04	1997-10-16	Alliedsignal Inc.	PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa)
DE59900743D1 (de) *	1999-04-28	2002-02-28	Sez Semiconduct Equip Zubehoer	Vorrichtung und Verfahren zur Flüssigkeitsbehandlung von scheibenförmigen Gegenständen
US7642387B2 (en)	2007-04-18	2010-01-05	International Isotopes, Inc.	Processes for producing halocarbon compounds using inorganic fluoride
US7645912B2 (en) *	2007-04-18	2010-01-12	International Isotopes, Inc.	Processes for producing hydrofluorocarbon compounds using inorganic fluoride
US7745673B2 (en) *	2007-09-04	2010-06-29	International Isotopes Inc.	Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2560838A (en) *	1947-01-24	1951-07-17	Arnold Robert Charles	Preparation of fluorine compounds
GB627773A (en) *	1947-04-08	1949-08-16	James Chapman	Improvements in or relating to the production of organic fluorine compounds
US2637747A (en) *	1948-01-23	1953-05-05	Purdue Research Foundation	Fluorination
GB1401541A (en) *	1972-03-02	1975-07-16	Ici Ltd	Purification of halothane
US4028426A (en) *	1975-11-18	1977-06-07	Ppg Industries, Inc.	Removal of monochloroacetylene from chlorinated hydrocarbons
US5001287A (en) *	1989-02-02	1991-03-19	E. I. Du Pont De Nemours And Company	Purification of saturated halocarbons
US5105033A (en) *	1989-05-25	1992-04-14	E. I. Du Pont De Nemours And Company	Process for preparing 1,1-dichloro-1-fluoroethane
EP0399705B1 (de) *	1989-05-25	1994-01-05	E.I. Du Pont De Nemours And Company	Verfahren zur Herstellung von 1,1-Dichlor-1-fluorethan
US4948479A (en) *	1989-06-07	1990-08-14	Atochem North America, Inc.	Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane
JPH05500672A (ja) *	1989-10-04	1993-02-12	イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー	フルオロカーボン精製方法
US4940824A (en) *	1989-12-14	1990-07-10	Allied-Signal Inc.	Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane

1989
- 1989-09-12 FR FR8911882A patent/FR2651775B1/fr not_active Expired - Fee Related
1990
- 1990-08-23 CA CA002023836A patent/CA2023836C/fr not_active Expired - Fee Related
- 1990-08-24 NO NO903726A patent/NO173386C/no unknown
- 1990-08-29 DD DD90343709A patent/DD297394A5/de unknown
- 1990-08-29 DE DE69010442T patent/DE69010442T2/de not_active Expired - Fee Related
- 1990-08-29 AT AT90402385T patent/ATE108171T1/de not_active IP Right Cessation
- 1990-08-29 EP EP90402385A patent/EP0420709B1/de not_active Expired - Lifetime
- 1990-08-29 ES ES90402385T patent/ES2056413T3/es not_active Expired - Lifetime
- 1990-09-06 IE IE324390A patent/IE903243A1/en unknown
- 1990-09-10 AU AU62358/90A patent/AU626454B2/en not_active Ceased
- 1990-09-10 JP JP2239779A patent/JPH0794397B2/ja not_active Expired - Fee Related
- 1990-09-11 PT PT95283A patent/PT95283A/pt not_active Application Discontinuation
- 1990-09-11 FI FI904481A patent/FI904481A7/fi not_active Application Discontinuation
- 1990-09-12 KR KR1019900014371A patent/KR920009039B1/ko not_active Expired
1993
- 1993-11-29 US US08/158,474 patent/US5399796A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FI904481A7 (fi)	1991-03-13
JPH03118339A (ja)	1991-05-20
FR2651775B1 (fr)	1993-02-19
KR920009039B1 (ko)	1992-10-13
JPH0794397B2 (ja)	1995-10-11
DD297394A5 (de)	1992-01-09
US5399796A (en)	1995-03-21
PT95283A (pt)	1991-06-25
AU626454B2 (en)	1992-07-30
NO173386C (no)	1993-12-08
AU6235890A (en)	1991-03-21
DE69010442T2 (de)	1995-02-23
ES2056413T3 (es)	1994-10-01
FI904481A0 (fi)	1990-09-11
EP0420709B1 (de)	1994-07-06
DE69010442D1 (de)	1994-08-11
CA2023836C (fr)	1996-09-17
NO903726D0 (no)	1990-08-24
NO903726L (no)	1991-03-13
NO173386B (no)	1993-08-30
IE903243A1 (en)	1991-03-27
EP0420709A1 (de)	1991-04-03
KR910006195A (ko)	1991-04-27
CA2023836A1 (fr)	1991-03-13
FR2651775A1 (fr)	1991-03-15

Legal Events

Date	Code	Title	Description
1995-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE108171T1 (de)	1994-07-15	Reinigung von 1,1-dichlor-1-fluorethan.
ATE113023T1 (de)	1994-11-15	Entfernung von ungesättigten kohlenstoffverbindungen aus 1,1-dichlor-1- fluorethan.
ATE77381T1 (de)	1992-07-15	Verfahren zur behandlung abwasserstroemen des glyphosat-verfahrens.
BR8707509A (pt)	1989-02-21	Modificacao de alginatos ou outros compostos de acido uronico por tratamento com co2
KR0148212B1 (en)	1998-08-17	Phenylalkan (en)oic acids
DE69233451D1 (de)	2005-01-05	Ein verfahren zur herstellung therapeutisch wirksamer bruchstücke von von willebrand-faktor
DE69317363D1 (de)	1998-04-16	Verfahren zur Reinigung von 1,1-Difluorethan
FR2630726B1 (fr)	1991-11-08	Procede de traitement des eaux usees par electrolyse a anode soluble
IT1222427B (it)	1990-09-05	Procedimento per la purificazione di interferone
ES2193524T3 (es)	2003-11-01	Procedimiento de preparacion de acido azetidino-2-carboxilico.
DE69308934D1 (de)	1997-04-24	Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan
ATE155481T1 (de)	1997-08-15	Verfahren zur reinigung von streptolysin 0, intaktes streptolysin 0 erhältlich nach diesem verfahren und seine verwendung
ATE142188T1 (de)	1996-09-15	Verfahren zur reinigung von 1,1-dichlor-1- fluorethan
ATE162523T1 (de)	1998-02-15	Wasserchathrate von piperazinylpyridin
DE59003346D1 (de)	1993-12-09	Verfahren zur Herstellung von p-Aralkylbiphenylen.
PT81726A (fr)	1986-01-01	Procede de preparation d'acide monochloroacetique a partir d'acide glycolique
DE60100284D1 (de)	2003-06-26	Herstellung von 245fa
JPS5564569A (en)	1980-05-15	Purification of thioglycolic acid
ATE45721T1 (de)	1989-09-15	Verfahren zur herstellung von chlorphenolen.
SE8800362D0 (sv)	1988-02-05	Sett att rena 2,2',4,4',6,6'-hexanitrostilben (hns)