ATE238259T1 - Verfahren zur herstellung von 1,1,1,2,2- pentafluoroethan - Google Patents

Verfahren zur herstellung von 1,1,1,2,2- pentafluoroethan

Info

Publication number
ATE238259T1
ATE238259T1 AT98947769T AT98947769T ATE238259T1 AT E238259 T1 ATE238259 T1 AT E238259T1 AT 98947769 T AT98947769 T AT 98947769T AT 98947769 T AT98947769 T AT 98947769T AT E238259 T1 ATE238259 T1 AT E238259T1
Authority
AT
Austria
Prior art keywords
product portion
pentafluoroethane
tetrafluoroethane
dichloro
mainly containing
Prior art date
Application number
AT98947769T
Other languages
English (en)
Inventor
Satoru Kono
Toshikazu Yoshimura
Takashi Shibanuma
Original Assignee
Daikin Ind 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 Ind Ltd filed Critical Daikin Ind Ltd
Application granted granted Critical
Publication of ATE238259T1 publication Critical patent/ATE238259T1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT98947769T 1997-10-09 1998-10-07 Verfahren zur herstellung von 1,1,1,2,2- pentafluoroethan ATE238259T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27688497A JP3496708B2 (ja) 1997-10-09 1997-10-09 １，１，１，２，２−ペンタフルオロエタンの製造方法
PCT/JP1998/004527 WO1999019286A1 (fr) 1997-10-09 1998-10-07 Procede de production de 1,1,1,2,2-pentafluoroethane

Publications (1)

Publication Number Publication Date
ATE238259T1 true ATE238259T1 (de) 2003-05-15

Family

ID=17575748

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98947769T ATE238259T1 (de) 1997-10-09 1998-10-07 Verfahren zur herstellung von 1,1,1,2,2- pentafluoroethan

Country Status (8)

Country Link
US (1) US6392106B1 (de)
EP (1) EP1024125B1 (de)
JP (1) JP3496708B2 (de)
CN (1) CN1157352C (de)
AT (1) ATE238259T1 (de)
DE (1) DE69813859T2 (de)
ES (1) ES2192335T3 (de)
WO (1) WO1999019286A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2828193B1 (fr) * 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
US20070191652A1 (en) * 2004-03-29 2007-08-16 Hiromoto Ohno Process for production of 1,1,1,2- tetrafluoroethane and/or pentafluorethane and applications of the same
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525702D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
FR2901790A1 (fr) * 2006-05-30 2007-12-07 Arkema France Procede de fabrication des hydrofluorocarbures
FR2901789B1 (fr) * 2006-05-30 2009-04-24 Arkema France Procede de fabrication des hydrofluorocarbures
US7649121B2 (en) * 2007-04-18 2010-01-19 International Isotopes Inc. Processes for producing halogenated hydrocarbon compounds using inorganic fluoride
US7638659B2 (en) * 2007-04-18 2009-12-29 International Isotopes, Inc. Processes for producing chlorofluorocarbon 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
CN108299148B (zh) * 2016-10-18 2020-09-29 福州绿航环保技术服务有限公司 一种联产制备五氟乙烷和1,2‐二氯‐1,1,2‐三氟乙烷的方法
CN112588307A (zh) * 2020-12-30 2021-04-02 山东华安新材料有限公司 一种气相氟化制备1,1,2,2-四氟乙烷的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2265592A (en) * 1991-05-06 1992-12-21 E.I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
GB9325756D0 (en) * 1993-12-16 1994-02-16 Ici Plc Production of pentafluoroethane
US5545778A (en) 1994-05-25 1996-08-13 Alliedsignal Inc. Single stage process for producing hydrofluorocarbons from perchloroethylene
JP3628349B2 (ja) * 1994-05-27 2005-03-09 昭和電工株式会社 １，１，１，２，２−ペンタフルオロエタンの製法
GB9417116D0 (en) 1994-08-24 1994-10-12 Ici Plc Process for the manufacture of pentafluoroethane

Also Published As

Publication number Publication date
WO1999019286A1 (fr) 1999-04-22
DE69813859D1 (de) 2003-05-28
EP1024125A4 (de) 2001-01-17
CN1273576A (zh) 2000-11-15
JP3496708B2 (ja) 2004-02-16
JPH11116511A (ja) 1999-04-27
EP1024125A1 (de) 2000-08-02
DE69813859T2 (de) 2003-12-18
CN1157352C (zh) 2004-07-14
EP1024125B1 (de) 2003-04-23
ES2192335T3 (es) 2003-10-01
US6392106B1 (en) 2002-05-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties