DK0600536T3 - Fremgangsmåde til oprensning af 1,1-diflourethan - Google Patents

Fremgangsmåde til oprensning af 1,1-diflourethan

Info

Publication number: DK0600536T3
Authority: DK; Denmark
Prior art keywords: purification; diflourethane; hfa; difluoroethane; crude
Prior art date: 1992-12-02

Application number

DK93203257T

Other languages

English (en)

Inventor

Pascal Pennetreau

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.)

1992-12-02

Filing date

1993-11-22

Publication date

1998-12-21

1993-11-22 Application filed by Solvay filed Critical Solvay

1998-12-21 Application granted granted Critical

1998-12-21 Publication of DK0600536T3 publication Critical patent/DK0600536T3/da

Links

238000000746 purification Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 abstract 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1

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
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Water Treatment By Sorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

DK93203257T 1992-12-02 1993-11-22 Fremgangsmåde til oprensning af 1,1-diflourethan DK0600536T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE9201057A BE1006432A3 (fr)	1992-12-02	1992-12-02	Procede de purification de 1,1-difluoroethane.

Publications (1)

Publication Number	Publication Date
DK0600536T3 true DK0600536T3 (da)	1998-12-21

Family

ID=3886556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK93203257T DK0600536T3 (da)	1992-12-02	1993-11-22	Fremgangsmåde til oprensning af 1,1-diflourethan

Country Status (10)

Country	Link
US (1)	US5396001A (da)
EP (1)	EP0600536B1 (da)
JP (1)	JP3549226B2 (da)
AT (1)	ATE163910T1 (da)
BE (1)	BE1006432A3 (da)
BR (1)	BR9304901A (da)
CA (1)	CA2110439A1 (da)
DE (1)	DE69317363T2 (da)
DK (1)	DK0600536T3 (da)
ES (1)	ES2116402T3 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2733227B1 (fr) *	1995-04-24	1997-07-04	Solvay	Procede pour la preparation de 1,1-difluoroethane
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
US5714650A (en) *	1995-06-07	1998-02-03	E. I. Du Pont De Nemours And Company	Continuous manufacture of 1,1-difluoroethane
US5672788A (en) *	1995-06-07	1997-09-30	E. I. Du Pont De Nemours And Company	Two-step process for manufacturing 1,1-difluoroethane
US5866728A (en) *	1996-01-05	1999-02-02	E. I. Dupont De Nemours And Company	Use of alkali metal halides in the manufacture of 1, 1-difluoroethane
US5744661A (en) *	1996-10-07	1998-04-28	Alliedsignal Inc.	Purification of 1, 1-difluoroethane
FR2771737B1 (fr) *	1997-12-01	2000-02-04	Solvay	Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu
WO2005044765A2 (en) *	2003-11-10	2005-05-19	Showa Denko K.K.	Purification method of, 1, 1-difluoroethane
CN100455555C (zh) *	2003-11-10	2009-01-28	昭和电工株式会社	1,1-二氟乙烷的提纯方法
US7001717B2 (en) *	2003-12-05	2006-02-21	Biofx Laboratories, Inc.	Charcoal stabilization of phenyl phosphates
GB201307327D0 (en)	2013-04-23	2013-05-29	Mexichem Amanco Holding Sa	Process
GB201410174D0 (en)	2014-06-09	2014-07-23	Mexichem Amanco Holding Sa	Process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE766395A (fr) *	1971-04-28	1971-10-28	Solvay	Procede de fabrication du 1,1-difluorethane,
DE68916756D1 (de) *	1988-11-22	1994-08-18	Du Pont	Verfahren zur Reinigung von gesättigten Halokohlenwasserstoffen.
CA2004709A1 (en) *	1989-03-23	1990-09-23	Stephen F. Yates	Process for purifying 1,1,1,2-tetrafluoroethane
JPH0372437A (ja) *	1989-08-10	1991-03-27	Showa Denko Kk	１，１，１，２―テトラフルオロエタンの精製法
US4950816A (en) *	1989-12-15	1990-08-21	Allied-Signal Inc.	Purification of 1,1-dichloro-1-fluoroethane

1992
- 1992-12-02 BE BE9201057A patent/BE1006432A3/fr not_active IP Right Cessation
1993
- 1993-11-22 DE DE69317363T patent/DE69317363T2/de not_active Expired - Fee Related
- 1993-11-22 DK DK93203257T patent/DK0600536T3/da active
- 1993-11-22 EP EP93203257A patent/EP0600536B1/fr not_active Expired - Lifetime
- 1993-11-22 AT AT93203257T patent/ATE163910T1/de not_active IP Right Cessation
- 1993-11-22 US US08/155,652 patent/US5396001A/en not_active Expired - Lifetime
- 1993-11-22 ES ES93203257T patent/ES2116402T3/es not_active Expired - Lifetime
- 1993-12-01 CA CA002110439A patent/CA2110439A1/fr not_active Abandoned
- 1993-12-01 BR BR9304901A patent/BR9304901A/pt not_active IP Right Cessation
- 1993-12-02 JP JP30266293A patent/JP3549226B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69317363T2 (de)	1998-10-08
EP0600536A1 (fr)	1994-06-08
BE1006432A3 (fr)	1994-08-23
US5396001A (en)	1995-03-07
JP3549226B2 (ja)	2004-08-04
JPH07300436A (ja)	1995-11-14
BR9304901A (pt)	1994-07-05
CA2110439A1 (fr)	1994-06-03
ES2116402T3 (es)	1998-07-16
ATE163910T1 (de)	1998-03-15
EP0600536B1 (fr)	1998-03-11
DE69317363D1 (de)	1998-04-16

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