ATE195502T1 - Verfahren zur reinigung von pentafluorethan - Google Patents

Verfahren zur reinigung von pentafluorethan

Info

Publication number: ATE195502T1
Authority: AT; Austria
Prior art keywords: pentafluorethane; purifying; liquid; extraction; pentafluoroethane
Prior art date: 1995-02-07

Application number

AT96903059T

Other languages

English (en)

Inventor

Emmanuel Guiraud

Cathy Descamps

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.)

1995-02-07

Filing date

1996-02-06

Publication date

2000-09-15

1996-02-06 Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa

2000-09-15 Application granted granted Critical

2000-09-15 Publication of ATE195502T1 publication Critical patent/ATE195502T1/de

Links

GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title abstract 2
238000000605 extraction Methods 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 abstract 1
239000004340 Chloropentafluoroethane Substances 0.000 abstract 1
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
235000019406 chloropentafluoroethane Nutrition 0.000 abstract 1
238000000895 extractive distillation Methods 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1

Classifications

- 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
- 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
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
- 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

Landscapes

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

AT96903059T 1995-02-07 1996-02-06 Verfahren zur reinigung von pentafluorethan ATE195502T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9501381A FR2730228B1 (fr)	1995-02-07	1995-02-07	Procede de purification du pentafluoroethane
PCT/FR1996/000196 WO1996024569A1 (fr)	1995-02-07	1996-02-06	Procede de purification du pentafluoroethane

Publications (1)

Publication Number	Publication Date
ATE195502T1 true ATE195502T1 (de)	2000-09-15

Family

ID=9475903

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT96903059T ATE195502T1 (de)	1995-02-07	1996-02-06	Verfahren zur reinigung von pentafluorethan

Country Status (11)

Country	Link
US (2)	US6307115B1 (de)
EP (1)	EP0808300B1 (de)
JP (1)	JP3892037B2 (de)
KR (1)	KR100353668B1 (de)
CN (1)	CN1102563C (de)
AT (1)	ATE195502T1 (de)
AU (1)	AU709531B2 (de)
DE (1)	DE69609815T2 (de)
ES (1)	ES2151144T3 (de)
FR (1)	FR2730228B1 (de)
WO (1)	WO1996024569A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7189311B2 (en) *	2001-03-23	2007-03-13	Honeywell International Inc.	Purification of difluoromethane
US7060165B2 (en) *	2002-02-14	2006-06-13	Pcbu Services, Inc.	Processes for purification and production of fluorocarbons
WO2006009553A1 (en) *	2004-06-23	2006-01-26	Exxonmobil Chemical Patents Inc.	Methods for separating mixture components
JP4846293B2 (ja) *	2005-07-28	2011-12-28	昭和電工株式会社	ペンタフルオロエタンの回収方法および該方法を含むペンタフルオロエタンの製造方法
US7402636B1 (en)	2007-03-23	2008-07-22	Exxonmobil Chemical Patents Inc	Method and apparatus for decreasing polymer deposition
US7893176B2 (en) *	2007-03-23	2011-02-22	Exxonmobil Chemical Patents Inc.	Polydispersity-controlled isoolefin polymerization with polymorphogenates
FR3035104B1 (fr)	2015-04-14	2017-04-07	Arkema France	Procede de purification du pentafluoroethane
JP6930524B2 (ja) *	2016-02-26	2021-09-01	Ａｇｃ株式会社	精製１−クロロ−２，３，３，３−テトラフルオロプロペンおよび精製１−クロロ−２，３，３，３−テトラフルオロプロペン（ｚ）の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9018372D0 (en) *	1990-08-21	1990-10-03	Ici Plc	Separation process
BR9402038A (pt) *	1993-05-25	1995-03-07	Showa Denko Kk	Processo de purificação de pentaflúor etano
JP3684427B2 (ja) *	1994-02-07	2005-08-17	イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー	ハロゲン化炭化水素とクロロペンタフルオロエタンとを含む混合物からペンタフルオロエタンを分離する方法

1995
- 1995-02-07 FR FR9501381A patent/FR2730228B1/fr not_active Expired - Fee Related
1996
- 1996-02-06 CN CN96193019A patent/CN1102563C/zh not_active Expired - Lifetime
- 1996-02-06 KR KR1019970705446A patent/KR100353668B1/ko not_active Expired - Fee Related
- 1996-02-06 US US08/875,945 patent/US6307115B1/en not_active Expired - Fee Related
- 1996-02-06 JP JP52403696A patent/JP3892037B2/ja not_active Expired - Fee Related
- 1996-02-06 WO PCT/FR1996/000196 patent/WO1996024569A1/fr not_active Ceased
- 1996-02-06 DE DE69609815T patent/DE69609815T2/de not_active Expired - Fee Related
- 1996-02-06 EP EP96903059A patent/EP0808300B1/de not_active Expired - Lifetime
- 1996-02-06 AU AU47226/96A patent/AU709531B2/en not_active Ceased
- 1996-02-06 ES ES96903059T patent/ES2151144T3/es not_active Expired - Lifetime
- 1996-02-06 AT AT96903059T patent/ATE195502T1/de not_active IP Right Cessation
2001
- 2001-06-26 US US09/891,867 patent/US20020040172A1/en not_active Abandoned

Also Published As

Publication number	Publication date
FR2730228A1 (fr)	1996-08-09
US6307115B1 (en)	2001-10-23
FR2730228B1 (fr)	1997-06-20
KR19980702051A (ko)	1998-07-15
DE69609815T2 (de)	2001-03-15
JPH10513190A (ja)	1998-12-15
DE69609815D1 (de)	2000-09-21
EP0808300A1 (de)	1997-11-26
US20020040172A1 (en)	2002-04-04
WO1996024569A1 (fr)	1996-08-15
AU4722696A (en)	1996-08-27
EP0808300B1 (de)	2000-08-16
CN1102563C (zh)	2003-03-05
CN1180345A (zh)	1998-04-29
KR100353668B1 (ko)	2002-12-31
AU709531B2 (en)	1999-09-02
JP3892037B2 (ja)	2007-03-14
ES2151144T3 (es)	2000-12-16

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Legal Events

Date	Code	Title	Description
2001-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties