BE774498A - PROCESS FOR PREPARING MONOFLUORO-DICHLOROMETHANE AND DIFLUORO-MONOCHLOROMETHANE - Google Patents

PROCESS FOR PREPARING MONOFLUORO-DICHLOROMETHANE AND DIFLUORO-MONOCHLOROMETHANE

Info

Publication number
BE774498A
BE774498A BE774498A BE774498A BE774498A BE 774498 A BE774498 A BE 774498A BE 774498 A BE774498 A BE 774498A BE 774498 A BE774498 A BE 774498A BE 774498 A BE774498 A BE 774498A
Authority
BE
Belgium
Prior art keywords
monochloromethane
monofluoro
difluoro
dichloromethane
preparing
Prior art date
Application number
BE774498A
Other languages
French (fr)
Original Assignee
Hoechst Ag
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
Priority claimed from DE19702052567 external-priority patent/DE2052567A1/en
Priority claimed from DE19702052566 external-priority patent/DE2052566A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BE774498A publication Critical patent/BE774498A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE774498A 1970-10-27 1971-10-26 PROCESS FOR PREPARING MONOFLUORO-DICHLOROMETHANE AND DIFLUORO-MONOCHLOROMETHANE BE774498A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702052567 DE2052567A1 (en) 1970-10-27 1970-10-27 Difluorochloromethane prepn - by monofluorodichloromethane disproportionation in presence of chromium oxyfluoride
DE19702052566 DE2052566A1 (en) 1970-10-27 1970-10-27 Process for the production of monofluorodichloromethane and difluoromonochloro methane

Publications (1)

Publication Number Publication Date
BE774498A true BE774498A (en) 1972-04-26

Family

ID=25759969

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774498A BE774498A (en) 1970-10-27 1971-10-26 PROCESS FOR PREPARING MONOFLUORO-DICHLOROMETHANE AND DIFLUORO-MONOCHLOROMETHANE

Country Status (5)

Country Link
BE (1) BE774498A (en)
CA (1) CA958723A (en)
FR (1) FR2111865B1 (en)
GB (1) GB1369870A (en)
NL (1) NL7114576A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501064A1 (en) * 1980-12-29 1982-09-10 Ugine Kuhlmann GAS-PHASE FLUORURIZATION CATALYSTS OF ALIPHATIC CHLORINATED HYDROCARBONS AND HYDROCARBONS BASED ON ACTIVE-CHARCOAL CHROMIUM OXIDE AND FLUORURIZATION METHODS USING THE SAME CATALYSTS
FR2501063A1 (en) * 1980-12-29 1982-09-10 Ugine Kuhlmann GAS-PHASE FLUORURIZATION CATALYSTS OF ALIPHATIC CHLORINE DERIVATIVES, BASED ON CHROMIUM SULPHATE IMPREGNATED ACTIVE CHARCOAL, AND FLUORURATION PROCESSES USING THESE CATALYSTS
EP0203807B1 (en) 1985-05-28 1988-09-28 E.I. Du Pont De Nemours And Company Catalytic fluoroolefin transhalogenations
JPS6226239A (en) * 1985-05-28 1987-02-04 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− Catalytic halogen exchange of fluoroolefin
CN103467239B (en) * 2013-09-13 2016-03-30 常熟三爱富中昊化工新材料有限公司 A kind of trifluoromethane cracking is for the processing method of difluorochloromethane

Also Published As

Publication number Publication date
FR2111865B1 (en) 1976-03-26
GB1369870A (en) 1974-10-09
NL7114576A (en) 1972-05-02
CA958723A (en) 1974-12-03
FR2111865A1 (en) 1972-06-09

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