CN1041715C - 氟代烃的生产方法 - Google Patents

氟代烃的生产方法 Download PDF

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Publication number
CN1041715C
CN1041715C CN93108733A CN93108733A CN1041715C CN 1041715 C CN1041715 C CN 1041715C CN 93108733 A CN93108733 A CN 93108733A CN 93108733 A CN93108733 A CN 93108733A CN 1041715 C CN1041715 C CN 1041715C
Authority
CN
China
Prior art keywords
catalyst
ether
catalyzer
alpha
hydrogen fluoride
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
CN93108733A
Other languages
English (en)
Chinese (zh)
Other versions
CN1085887A (zh
Inventor
M·R·库克
J·D·施科特
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
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 CN1085887A publication Critical patent/CN1085887A/zh
Application granted granted Critical
Publication of CN1041715C publication Critical patent/CN1041715C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • Y02P20/584—Recycling of catalysts

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)
  • Catalysts (AREA)
CN93108733A 1992-06-11 1993-06-11 氟代烃的生产方法 Expired - Fee Related CN1041715C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929212410A GB9212410D0 (en) 1992-06-11 1992-06-11 Production of difluoromethane
GB9212410.6 1992-06-11

Publications (2)

Publication Number Publication Date
CN1085887A CN1085887A (zh) 1994-04-27
CN1041715C true CN1041715C (zh) 1999-01-20

Family

ID=10716935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93108733A Expired - Fee Related CN1041715C (zh) 1992-06-11 1993-06-11 氟代烃的生产方法

Country Status (14)

Country Link
US (1) US5446215A (enExample)
EP (1) EP0644868B1 (enExample)
JP (1) JP3328281B2 (enExample)
KR (1) KR100241801B1 (enExample)
CN (1) CN1041715C (enExample)
AU (1) AU679683B2 (enExample)
BR (1) BR9306514A (enExample)
CA (1) CA2137235C (enExample)
DE (1) DE69323312T2 (enExample)
ES (1) ES2127282T3 (enExample)
GB (2) GB9212410D0 (enExample)
IN (1) IN186446B (enExample)
RU (1) RU2109001C1 (enExample)
WO (1) WO1993025508A1 (enExample)

Families Citing this family (12)

* 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
US5637776A (en) * 1992-12-10 1997-06-10 Imperial Chemical Industries Plc Production of hydrofluorocarbons
EP1000002A1 (en) * 1997-07-31 2000-05-17 Imperial Chemical Industries Plc Vapour phase preparation of 1,1,1,2,3,3,3-heptafluoropropane
WO2004018093A2 (en) * 2002-08-22 2004-03-04 E.I. Du Pont De Nemours And Company Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
US20100152503A1 (en) * 2005-08-05 2010-06-17 Velliyur Nott Mallikarjuna Rao Copper-Substituted Chromium Oxide Compositions, Their Preparation, and Their Use as Catalysts and Catalyst Precursors
PL214020B1 (pl) 2009-09-01 2013-06-28 Univ Adama Mickiewicza Sposób otrzymywania fluorokarbofunkcyjnych silseskwioksanów
US8158549B2 (en) * 2009-09-04 2012-04-17 Honeywell International Inc. Catalysts for fluoroolefins hydrogenation
KR101840772B1 (ko) * 2013-11-07 2018-03-21 차이나 페트로리움 앤드 케미컬 코포레이션 담지 촉매, 이의 제조 방법 및 용도, 및 할로메탄으로부터 이소부틸렌의 제조 방법
JP6640446B2 (ja) * 2014-10-23 2020-02-05 ダイキン工業株式会社 フッ化メタンの製造方法
CN107739293B (zh) * 2017-10-19 2020-09-25 北京宇极科技发展有限公司 一种从烷基醚气相制备氟代烷烃的方法
JP7263184B2 (ja) * 2019-08-30 2023-04-24 ダイキン工業株式会社 フッ化メタンの製造方法

Citations (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
EP0518506A2 (en) * 1991-06-14 1992-12-16 Imperial Chemical Industries Plc Production of bis(fluoromethyl)ether and difluoromethane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9124087D0 (en) * 1991-11-13 1992-01-02 Ici Plc Chemical process
GB9126355D0 (en) * 1991-12-11 1992-02-12 Ici Plc Production of hydrofluorocarbons
GB9208769D0 (en) * 1992-04-23 1992-06-10 Ici Plc Production of bis (fluoromethyl) ether and difluoromethane

Patent Citations (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
EP0518506A2 (en) * 1991-06-14 1992-12-16 Imperial Chemical Industries Plc Production of bis(fluoromethyl)ether and difluoromethane

Also Published As

Publication number Publication date
EP0644868A1 (en) 1995-03-29
EP0644868B1 (en) 1999-01-27
IN186446B (enExample) 2001-09-01
RU94046229A (ru) 1996-12-27
KR950701895A (ko) 1995-05-17
CA2137235A1 (en) 1993-12-23
CN1085887A (zh) 1994-04-27
ES2127282T3 (es) 1999-04-16
GB9212410D0 (en) 1992-07-22
CA2137235C (en) 2004-10-26
US5446215A (en) 1995-08-29
JPH07507777A (ja) 1995-08-31
AU4339793A (en) 1994-01-04
GB9311033D0 (en) 1993-07-14
BR9306514A (pt) 1998-09-15
DE69323312D1 (de) 1999-03-11
JP3328281B2 (ja) 2002-09-24
AU679683B2 (en) 1997-07-10
DE69323312T2 (de) 1999-06-02
KR100241801B1 (ko) 2000-02-01
WO1993025508A1 (en) 1993-12-23
RU2109001C1 (ru) 1998-04-20

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BRITISH NIOS FILO HOLDINGS CO., LTD.

Free format text: FORMER OWNER: IMPERIAL CHEMICAL CORPORATION

Effective date: 20020312

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20020312

Address after: England Hampshire

Patentee after: Imperial Chemical Industries PLC

Address before: London, England, England

Patentee before: Imperial Chemical Industries PLC

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee