ZA949873B - Production of pentafluoroethane - Google Patents

Production of pentafluoroethane

Info

Publication number
ZA949873B
ZA949873B ZA949873A ZA949873A ZA949873B ZA 949873 B ZA949873 B ZA 949873B ZA 949873 A ZA949873 A ZA 949873A ZA 949873 A ZA949873 A ZA 949873A ZA 949873 B ZA949873 B ZA 949873B
Authority
ZA
South Africa
Prior art keywords
compound
formula
pentafluoroethane
c2hclxfy
production
Prior art date
Application number
ZA949873A
Other languages
English (en)
Inventor
John David Scott
Charles John Shields
Paul Nicholas Ewing
Original Assignee
Ici Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10746715&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA949873(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ici Plc filed Critical Ici Plc
Publication of ZA949873B publication Critical patent/ZA949873B/xx

Links

Classifications

    • 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
    • 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
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • 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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA949873A 1993-12-16 1994-12-12 Production of pentafluoroethane ZA949873B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939325756A GB9325756D0 (en) 1993-12-16 1993-12-16 Production of pentafluoroethane

Publications (1)

Publication Number Publication Date
ZA949873B true ZA949873B (en) 1996-06-12

Family

ID=10746715

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA949873A ZA949873B (en) 1993-12-16 1994-12-12 Production of pentafluoroethane

Country Status (10)

Country Link
US (2) US5898088A (xx)
EP (1) EP0734366B1 (xx)
KR (1) KR960706462A (xx)
AT (1) ATE207859T1 (xx)
CA (1) CA2179162C (xx)
DE (1) DE69428912T2 (xx)
ES (1) ES2164756T3 (xx)
GB (1) GB9325756D0 (xx)
WO (1) WO1995016654A1 (xx)
ZA (1) ZA949873B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9417116D0 (en) * 1994-08-24 1994-10-12 Ici Plc Process for the manufacture of pentafluoroethane
FR2759078B1 (fr) * 1997-02-04 1999-03-05 Atochem Elf Sa Purification du chlorotetrafluoroethane par distillation extractive
EP0957074B2 (en) † 1997-04-23 2006-01-11 Asahi Glass Company Ltd. Process for producing halogenated hydrocarbons
JP3496708B2 (ja) 1997-10-09 2004-02-16 ダイキン工業株式会社 １，１，１，２，２−ペンタフルオロエタンの製造方法
IT1312105B1 (it) 1999-05-13 2002-04-04 Ausimont Spa Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano
ITMI991595A1 (it) 1999-07-20 2001-01-20 Ausimont Spa Procedimento per eliminare cloro dai clorofluorocarburi
ITMI991596A1 (it) 1999-07-20 2001-01-20 Ausimont Spa Processo per purificare pentafluoroetano da cloropentafluoroetano
FR2805534B1 (fr) * 2000-02-29 2002-05-17 Atofina Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane
WO2002002492A2 (en) * 2000-06-30 2002-01-10 Honeywell International Inc. Process for the preparation of pentafluoroethane
FR2828193B1 (fr) * 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
US20070032688A1 (en) * 2002-08-02 2007-02-08 Beatrice Boussand Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane
JP3999160B2 (ja) * 2003-05-14 2007-10-31 株式会社日本触媒 易重合性物質の製造方法
WO2005092823A2 (en) * 2004-03-29 2005-10-06 Showa Denko K.K. Process for production of 1,1,1,2-tetrafluoroethane and/or pentafluoroethane and applications of the same
GB0525701D0 (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
GB0525702D0 (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
FR2902788B1 (fr) * 2006-06-21 2008-09-05 Arkema France Procede de fabrication du pentafluoroethane
US7616126B2 (en) * 2006-07-18 2009-11-10 Gentex Corporation Optical particle detectors
US7645912B2 (en) * 2007-04-18 2010-01-12 International Isotopes, Inc. Processes for producing hydrofluorocarbon 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
US8975455B2 (en) 2007-12-14 2015-03-10 Daikin Industries, Ltd. Method for producing pentafluoroethane
CN103998405B (zh) 2011-12-14 2016-06-08 阿克马法国公司 2,3,3,3-四氟丙烯的制备方法
US9422211B2 (en) 2012-08-08 2016-08-23 Daikin Industries, Ltd. Process for producing 2,3,3,3-tetrafluoropropene
CN109939702B (zh) * 2019-03-27 2021-11-19 裴卿 一种催化剂及利用cdm应用技术制备五氟乙烷的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB901297A (en) * 1960-04-12 1962-07-18 Union Carbide Corp Process for the production of pentafluoroethane
FR2661906B1 (fr) * 1990-05-11 1993-10-01 Atochem Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane.
US5155082A (en) * 1991-04-12 1992-10-13 Allied-Signal Inc. Catalyst for the manufacture of chlorofluorocarbons, hydrochlorofluorocarbons and hydrofluorocarbons
WO1992019576A1 (en) * 1991-05-06 1992-11-12 E.I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
DE69407870T2 (de) * 1993-06-18 1998-08-27 Showa Denko Kk Fluorierungskatalysator und Fluorierungsverfahren
US5494877A (en) * 1994-06-20 1996-02-27 Showa Denko K. K. Chromium-based fluorination catalyst containing gallium and production method thereof

Also Published As

Publication number Publication date
EP0734366A1 (en) 1996-10-02
KR960706462A (ko) 1996-12-09
CA2179162A1 (en) 1995-06-22
DE69428912D1 (de) 2001-12-06
ES2164756T3 (es) 2002-03-01
DE69428912T2 (de) 2002-04-04
GB9325756D0 (en) 1994-02-16
CA2179162C (en) 2007-03-13
ATE207859T1 (de) 2001-11-15
EP0734366B1 (en) 2001-10-31
US5898088A (en) 1999-04-27
US6127586A (en) 2000-10-03
WO1995016654A1 (en) 1995-06-22

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