DE69819191D1 - Verfahren zur herstellung von pentafluorethan - Google Patents

Verfahren zur herstellung von pentafluorethan

Info

Publication number
DE69819191D1
DE69819191D1 DE69819191T DE69819191T DE69819191D1 DE 69819191 D1 DE69819191 D1 DE 69819191D1 DE 69819191 T DE69819191 T DE 69819191T DE 69819191 T DE69819191 T DE 69819191T DE 69819191 D1 DE69819191 D1 DE 69819191D1
Authority
DE
Germany
Prior art keywords
pentafluorethane
producing
producing pentafluorethane
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
DE69819191T
Other languages
English (en)
Other versions
DE69819191T2 (de
Inventor
Satoru Kohno
Takashi Shibanuma
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of DE69819191D1 publication Critical patent/DE69819191D1/de
Publication of DE69819191T2 publication Critical patent/DE69819191T2/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
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • 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
DE69819191T 1997-08-21 1998-08-12 Verfahren zur herstellung von pentafluorethan Expired - Fee Related DE69819191T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22498997 1997-08-21
JP22498997 1997-08-21
PCT/JP1998/003590 WO1999010302A1 (fr) 1997-08-21 1998-08-12 Procede de preparation de pentafluoroethane

Publications (2)

Publication Number Publication Date
DE69819191D1 true DE69819191D1 (de) 2003-11-27
DE69819191T2 DE69819191T2 (de) 2004-07-29

Family

ID=16822358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819191T Expired - Fee Related DE69819191T2 (de) 1997-08-21 1998-08-12 Verfahren zur herstellung von pentafluorethan

Country Status (7)

Country Link
US (1) US6527917B1 (de)
EP (1) EP1026139B1 (de)
JP (1) JP4529287B2 (de)
AU (1) AU8647398A (de)
DE (1) DE69819191T2 (de)
ES (1) ES2210791T3 (de)
WO (1) WO1999010302A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7060165B2 (en) 2002-02-14 2006-06-13 Pcbu Services, Inc. Processes for purification and production of fluorocarbons
GB0303972D0 (en) * 2003-02-20 2003-03-26 Ineos Fluor Holdings Ltd Process
US7699962B2 (en) * 2004-06-23 2010-04-20 Exxonmobil Chemical Patents Inc. Processes utilizing extractive distillation
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
PL3098281T3 (pl) 2014-09-25 2021-01-25 Daikin Industries, Ltd. Kompozycja zawierająca HFC i HFO
KR102383958B1 (ko) * 2017-12-28 2022-04-08 주식회사 엘지화학 미반응 단량체를 포함하는 혼합용액으로부터 미반응 단량체의 분리방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211867A (en) * 1989-06-28 1993-05-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
US5087329A (en) 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
US5421964A (en) * 1993-04-30 1995-06-06 E. I. Du Pont De Nemours And Company Process for separating HCl and halocarbons
EP0743933B1 (de) 1994-02-07 1999-06-09 E.I. Du Pont De Nemours And Company Verfahren zur trennung von pentafluorethan aus einer mischung von halogenierten kohlenwasserstoffen und chloropentafluorethan
EP0754171B1 (de) 1994-04-08 2001-03-14 Imperial Chemical Industries Plc Verfahren zur reinigung von pentafluorethan
GB9417118D0 (en) * 1994-08-24 1994-10-12 Ici Plc Purification of pentafluoroethane
JPH08143486A (ja) 1994-11-24 1996-06-04 Showa Denko Kk ペンタフルオロエタンの精製方法
BR9609821A (pt) * 1995-07-14 1999-07-06 Du Pont Processo para separação de cloropentafluoroetano processo para produção de pentafluoroetano processo para separação de difluorometano e pentafluoroetano processo para separação de HFC-32 e HFC-125
JPH09255597A (ja) 1996-03-22 1997-09-30 Asahi Glass Co Ltd ペンタフルオロエタンの精製方法
FR2758137B1 (fr) * 1997-01-06 1999-02-26 Atochem Elf Sa Procede de purification du pentafluoroethane par distillation extractive

Also Published As

Publication number Publication date
ES2210791T3 (es) 2004-07-01
JP4529287B2 (ja) 2010-08-25
DE69819191T2 (de) 2004-07-29
EP1026139B1 (de) 2003-10-22
US6527917B1 (en) 2003-03-04
WO1999010302A1 (fr) 1999-03-04
EP1026139A4 (de) 2001-06-13
AU8647398A (en) 1999-03-16
EP1026139A1 (de) 2000-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee