ES2084386T3 - Produccion de bis(fluorometil)eter y/o difluorometano a partir de formaldehido y fluoruro de hidrogeno. - Google Patents

Produccion de bis(fluorometil)eter y/o difluorometano a partir de formaldehido y fluoruro de hidrogeno.

Info

Publication number
ES2084386T3
ES2084386T3 ES92922435T ES92922435T ES2084386T3 ES 2084386 T3 ES2084386 T3 ES 2084386T3 ES 92922435 T ES92922435 T ES 92922435T ES 92922435 T ES92922435 T ES 92922435T ES 2084386 T3 ES2084386 T3 ES 2084386T3
Authority
ES
Spain
Prior art keywords
bis
eter
formaldehyde
hydrogen fluoride
production
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 - Lifetime
Application number
ES92922435T
Other languages
English (en)
Spanish (es)
Inventor
John Stuart Martin
Thomas Anthony Ryan
Rachel Anne Spooncer
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
Application granted granted Critical
Publication of ES2084386T3 publication Critical patent/ES2084386T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/361Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/02Ethers
    • C07C43/03Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04Saturated ethers
    • C07C43/12Saturated ethers containing halogen
    • C07C43/123Saturated ethers containing halogen both carbon chains are substituted by halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES92922435T 1991-11-13 1992-10-30 Produccion de bis(fluorometil)eter y/o difluorometano a partir de formaldehido y fluoruro de hidrogeno. Expired - Lifetime ES2084386T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919124087A GB9124087D0 (en) 1991-11-13 1991-11-13 Chemical process

Publications (1)

Publication Number Publication Date
ES2084386T3 true ES2084386T3 (es) 1996-05-01

Family

ID=10704549

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92922435T Expired - Lifetime ES2084386T3 (es) 1991-11-13 1992-10-30 Produccion de bis(fluorometil)eter y/o difluorometano a partir de formaldehido y fluoruro de hidrogeno.

Country Status (20)

Country Link
US (2) US5344998A (OSRAM)
EP (1) EP0612309B1 (OSRAM)
JP (1) JP3479533B2 (OSRAM)
CN (1) CN1045952C (OSRAM)
AT (1) ATE135677T1 (OSRAM)
AU (1) AU661868B2 (OSRAM)
BR (1) BR9206735A (OSRAM)
CA (1) CA2123100C (OSRAM)
CZ (1) CZ117194A3 (OSRAM)
DE (1) DE69209311T2 (OSRAM)
ES (1) ES2084386T3 (OSRAM)
FI (1) FI942182A7 (OSRAM)
GB (2) GB9124087D0 (OSRAM)
HU (1) HUT67002A (OSRAM)
IN (1) IN185811B (OSRAM)
RU (1) RU2102376C1 (OSRAM)
TW (1) TW305826B (OSRAM)
WO (1) WO1993010070A1 (OSRAM)
YU (1) YU96892A (OSRAM)
ZA (1) ZA928619B (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9210755D0 (en) * 1991-06-14 1992-07-08 Ici Plc Chemical process
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
GB9212925D0 (en) * 1992-06-18 1992-07-29 Ici Plc Production of hydrofluorocarbons
EP0931784B1 (en) * 1996-08-27 2001-11-07 Daikin Industries, Ltd. Process for producing difluoromethane
US6469219B1 (en) * 2000-03-16 2002-10-22 Halocarbon Products Corporation Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
US7032894B2 (en) * 2001-11-05 2006-04-25 Corning Incorporated Flow distributor for monolith reactors
US20030086846A1 (en) * 2001-11-05 2003-05-08 Adusei George Y. Monolith stacking configuration for improved flooding
US7371363B2 (en) * 2003-07-15 2008-05-13 Honeywell International Inc. Methods of purifying hydrogen fluoride
US9102604B1 (en) 2010-02-15 2015-08-11 Baxter International Inc. Methods for cleaning distilling columns
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025856B (de) * 1952-04-15 1958-03-13 Gen Aniline & Film Corp Herstellung von Bis-chlormethylaether
US3377394A (en) 1966-07-15 1968-04-09 Olin Mathieson Methyl fluoride and methylene fluoride process
US4143078A (en) * 1978-05-22 1979-03-06 The Dow Chemical Company Fluorination of methyl ketones
GB2126216B (en) * 1982-08-16 1986-03-12 Ici Plc Preparation of methylene dihalides
US5073236A (en) * 1989-11-13 1991-12-17 Gelbein Abraham P Process and structure for effecting catalytic reactions in distillation structure

Also Published As

Publication number Publication date
DE69209311D1 (de) 1996-04-25
FI942182L (fi) 1994-05-11
HUT67002A (en) 1995-01-30
JP3479533B2 (ja) 2003-12-15
US5506364A (en) 1996-04-09
HU9401308D0 (en) 1994-08-29
DE69209311T2 (de) 1996-08-22
JPH07502266A (ja) 1995-03-09
US5344998A (en) 1994-09-06
CN1045952C (zh) 1999-10-27
EP0612309A1 (en) 1994-08-31
IN185811B (OSRAM) 2001-05-05
GB9222704D0 (en) 1992-12-09
CZ117194A3 (en) 1994-11-16
CN1079729A (zh) 1993-12-22
RU2102376C1 (ru) 1998-01-20
AU661868B2 (en) 1995-08-10
WO1993010070A1 (en) 1993-05-27
BR9206735A (pt) 1995-10-31
CA2123100C (en) 2003-12-30
AU2799892A (en) 1993-06-15
GB9124087D0 (en) 1992-01-02
FI942182A0 (fi) 1994-05-11
ATE135677T1 (de) 1996-04-15
CA2123100A1 (en) 1993-05-27
TW305826B (en) 1997-05-21
EP0612309B1 (en) 1996-03-20
YU96892A (sh) 1995-10-03
FI942182A7 (fi) 1994-05-11
ZA928619B (en) 1994-02-21

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