DE69609815D1 - Verfahren zur reinigung von pentafluorethan - Google Patents

Verfahren zur reinigung von pentafluorethan

Info

Publication number
DE69609815D1
DE69609815D1 DE69609815T DE69609815T DE69609815D1 DE 69609815 D1 DE69609815 D1 DE 69609815D1 DE 69609815 T DE69609815 T DE 69609815T DE 69609815 T DE69609815 T DE 69609815T DE 69609815 D1 DE69609815 D1 DE 69609815D1
Authority
DE
Germany
Prior art keywords
pentafluorethane
purifying
liquid
extraction
pentafluoroethane
Prior art date
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
DE69609815T
Other languages
English (en)
Other versions
DE69609815T2 (de
Inventor
Emmanuel Guiraud
Cathy Descamps
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.)
Arkema France SA
Original Assignee
Elf Atochem 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.)
Filing date
Publication date
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of DE69609815D1 publication Critical patent/DE69609815D1/de
Publication of DE69609815T2 publication Critical patent/DE69609815T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
DE69609815T 1995-02-07 1996-02-06 Verfahren zur reinigung von pentafluorethan Expired - Fee Related DE69609815T2 (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 (2)

Publication Number Publication Date
DE69609815D1 true DE69609815D1 (de) 2000-09-21
DE69609815T2 DE69609815T2 (de) 2001-03-15

Family

ID=9475903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609815T Expired - Fee Related DE69609815T2 (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
JP5134952B2 (ja) * 2004-06-23 2013-01-30 エクソンモービル・ケミカル・パテンツ・インク 抽出蒸留を用いたプロセス
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
US7893176B2 (en) * 2007-03-23 2011-02-22 Exxonmobil Chemical Patents Inc. Polydispersity-controlled isoolefin polymerization with polymorphogenates
US7402636B1 (en) 2007-03-23 2008-07-22 Exxonmobil Chemical Patents Inc Method and apparatus for decreasing polymer deposition
FR3035104B1 (fr) 2015-04-14 2017-04-07 Arkema France Procede de purification du pentafluoroethane
CN108698958B (zh) * 2016-02-26 2021-07-16 Ａｇｃ株式会社 纯化1-氯-2,3,3,3-四氟丙烯和纯化1-氯-2,3,3,3-四氟丙烯(z)的制造方法

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

Also Published As

Publication number Publication date
EP0808300B1 (de) 2000-08-16
CN1180345A (zh) 1998-04-29
DE69609815T2 (de) 2001-03-15
JPH10513190A (ja) 1998-12-15
ES2151144T3 (es) 2000-12-16
AU709531B2 (en) 1999-09-02
JP3892037B2 (ja) 2007-03-14
AU4722696A (en) 1996-08-27
US6307115B1 (en) 2001-10-23
FR2730228B1 (fr) 1997-06-20
CN1102563C (zh) 2003-03-05
EP0808300A1 (de) 1997-11-26
ATE195502T1 (de) 2000-09-15
KR100353668B1 (ko) 2002-12-31
WO1996024569A1 (fr) 1996-08-15
FR2730228A1 (fr) 1996-08-09
US20020040172A1 (en) 2002-04-04
KR19980702051A (ko) 1998-07-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ATOFINA, PUTEAUX, FR

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128

8339 Ceased/non-payment of the annual fee