CA2238508A1 - Production of chloro-2,2,2-trifluoroethane - Google Patents

Production of chloro-2,2,2-trifluoroethane Download PDF

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Publication number
CA2238508A1
CA2238508A1 CA 2238508 CA2238508A CA2238508A1 CA 2238508 A1 CA2238508 A1 CA 2238508A1 CA 2238508 CA2238508 CA 2238508 CA 2238508 A CA2238508 A CA 2238508A CA 2238508 A1 CA2238508 A1 CA 2238508A1
Authority
CA
Canada
Prior art keywords
chloro
trifluoroethane
tetrafluoroethane
mixture
product stream
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.)
Withdrawn
Application number
CA 2238508
Other languages
English (en)
French (fr)
Inventor
David Hugh Annells
Andrew Mark Taylor
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.)
Imperial Chemical Industries Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2238508A1 publication Critical patent/CA2238508A1/en
Withdrawn legal-status Critical Current

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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
    • 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
    • C07C17/38—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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA 2238508 1995-11-28 1996-11-26 Production of chloro-2,2,2-trifluoroethane Withdrawn CA2238508A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9524268.1 1995-11-28
GBGB9524268.1A GB9524268D0 (en) 1995-11-28 1995-11-28 Production of chloro-2,2,2-trifluoroethane

Publications (1)

Publication Number Publication Date
CA2238508A1 true CA2238508A1 (en) 1997-06-05

Family

ID=10784536

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2238508 Withdrawn CA2238508A1 (en) 1995-11-28 1996-11-26 Production of chloro-2,2,2-trifluoroethane

Country Status (9)

Country Link
EP (1) EP1021390A1 (pt)
JP (1) JP2000501391A (pt)
CN (1) CN1207723A (pt)
AU (1) AU7635596A (pt)
BR (1) BR9611660A (pt)
CA (1) CA2238508A1 (pt)
GB (1) GB9524268D0 (pt)
MX (1) MX9804231A (pt)
WO (1) WO1997019903A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112250540B (zh) * 2020-10-14 2023-10-31 太仓中化环保化工有限公司 一种从精馏重组分中分离R134a、R133a和R124的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3173154B2 (ja) * 1992-07-27 2001-06-04 昭和電工株式会社 １，１，１，２テトラフルオロエタンの製法
JP3173155B2 (ja) * 1992-07-27 2001-06-04 昭和電工株式会社 １，１，１，２テトラフルオロエタンの製造法
TW227550B (pt) * 1992-08-05 1994-08-01 Showa Denko Kk
TW228512B (pt) * 1992-08-10 1994-08-21 Showa Denko Kk

Also Published As

Publication number Publication date
AU7635596A (en) 1997-06-19
GB9524268D0 (en) 1996-01-31
MX9804231A (es) 1998-09-30
BR9611660A (pt) 1999-02-23
WO1997019903A1 (en) 1997-06-05
EP1021390A1 (en) 2000-07-26
CN1207723A (zh) 1999-02-10
JP2000501391A (ja) 2000-02-08

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Legal Events

Date Code Title Description
AZWI Withdrawn application