CN1083467A - 二(氟甲基)醚和二氟甲烷的制备 - Google Patents

二(氟甲基)醚和二氟甲烷的制备 Download PDF

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Publication number
CN1083467A
CN1083467A CN93106121A CN93106121A CN1083467A CN 1083467 A CN1083467 A CN 1083467A CN 93106121 A CN93106121 A CN 93106121A CN 93106121 A CN93106121 A CN 93106121A CN 1083467 A CN1083467 A CN 1083467A
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CN
China
Prior art keywords
ether
solvent
fluoride
formaldehyde
tower
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.)
Pending
Application number
CN93106121A
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English (en)
Chinese (zh)
Inventor
D·C·伍德科克
B·T·格拉迪
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
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Imperial Chemical 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of CN1083467A publication Critical patent/CN1083467A/zh
Pending legal-status Critical Current

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    • 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
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms

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  • 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)
CN93106121A 1992-04-23 1993-04-23 二(氟甲基)醚和二氟甲烷的制备 Pending CN1083467A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9208769.1 1992-04-23
GB929208769A GB9208769D0 (en) 1992-04-23 1992-04-23 Production of bis (fluoromethyl) ether and difluoromethane

Publications (1)

Publication Number Publication Date
CN1083467A true CN1083467A (zh) 1994-03-09

Family

ID=10714423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93106121A Pending CN1083467A (zh) 1992-04-23 1993-04-23 二(氟甲基)醚和二氟甲烷的制备

Country Status (12)

Country Link
US (1) US5386064A (enExample)
EP (1) EP0637295A1 (enExample)
JP (1) JPH07505899A (enExample)
KR (1) KR940703742A (enExample)
CN (1) CN1083467A (enExample)
AU (1) AU3902793A (enExample)
BR (1) BR9306269A (enExample)
CA (1) CA2134076A1 (enExample)
GB (2) GB9208769D0 (enExample)
RU (1) RU94045892A (enExample)
TW (1) TW268000B (enExample)
WO (1) WO1993022265A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0518506B1 (en) * 1991-06-14 1997-08-20 Imperial Chemical Industries Plc Production of bis(fluoromethyl)ether and difluoromethane
GB9126355D0 (en) * 1991-12-11 1992-02-12 Ici Plc Production of hydrofluorocarbons
GB9212410D0 (en) * 1992-06-11 1992-07-22 Ici Plc Production of difluoromethane
FR2777885B1 (fr) * 1998-04-23 2000-06-23 Atochem Elf Sa Procede de fabrication de bis(difluoromethyl) ether et de trifluoromethane
US6469219B1 (en) * 2000-03-16 2002-10-22 Halocarbon Products Corporation Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
JP5434236B2 (ja) * 2009-04-28 2014-03-05 セントラル硝子株式会社 フルオロメチルヘキサフルオロイソプロピルエーテルの製造方法
JP5360208B2 (ja) * 2009-06-15 2013-12-04 ダイキン工業株式会社 高純度含フッ素エーテルの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377394A (en) * 1966-07-15 1968-04-09 Olin Mathieson Methyl fluoride and methylene fluoride process
EP0518506B1 (en) * 1991-06-14 1997-08-20 Imperial Chemical Industries Plc Production of bis(fluoromethyl)ether and difluoromethane

Also Published As

Publication number Publication date
AU3902793A (en) 1993-11-29
EP0637295A1 (en) 1995-02-08
WO1993022265A1 (en) 1993-11-11
RU94045892A (ru) 1996-09-10
CA2134076A1 (en) 1993-11-11
BR9306269A (pt) 1998-06-30
KR940703742A (ko) 1995-03-23
US5386064A (en) 1995-01-31
GB9208769D0 (en) 1992-06-10
JPH07505899A (ja) 1995-06-29
TW268000B (enExample) 1996-01-11
GB9307481D0 (en) 1993-06-02

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication