CA958723A - Process for the manufacture of monofluorodichloromethane and difluoromonochloromethane - Google Patents

Process for the manufacture of monofluorodichloromethane and difluoromonochloromethane

Info

Publication number
CA958723A
CA958723A CA126,080A CA126080A CA958723A CA 958723 A CA958723 A CA 958723A CA 126080 A CA126080 A CA 126080A CA 958723 A CA958723 A CA 958723A
Authority
CA
Canada
Prior art keywords
monofluorodichloromethane
difluoromonochloromethane
manufacture
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
Application number
CA126,080A
Other languages
English (en)
Other versions
CA126080S (en
Inventor
Peter Frisch
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.)
Hoechst AG
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/de
Priority claimed from DE19702052566 external-priority patent/DE2052566A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to CA207,854A priority Critical patent/CA982152A/en
Application granted granted Critical
Publication of CA958723A publication Critical patent/CA958723A/en
Expired legal-status Critical Current

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)
CA126,080A 1970-10-27 1971-10-26 Process for the manufacture of monofluorodichloromethane and difluoromonochloromethane Expired CA958723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA207,854A CA982152A (en) 1970-10-27 1974-08-27 Process for the manufacture of difluorochloromethane

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 (de) 1970-10-27 1970-10-27 Verfahren zur Herstellung von Mono fluordichlormethan und Difluormonochlor methan

Publications (1)

Publication Number Publication Date
CA958723A true CA958723A (en) 1974-12-03

Family

ID=25759969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,080A Expired CA958723A (en) 1970-10-27 1971-10-26 Process for the manufacture of monofluorodichloromethane and difluoromonochloromethane

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501063A1 (fr) * 1980-12-29 1982-09-10 Ugine Kuhlmann Catalyseurs de fluoruration en phase gazeuse des derives chlores aliphatiques, a base de charbon actif impregne de sulfate de chrome, et procedes de fluoruration utilisant ces catalyseurs
FR2501064A1 (fr) * 1980-12-29 1982-09-10 Ugine Kuhlmann Catalyseurs de fluoruration en phase gazeuse des hydrocarbures chlores et chlorofluores aliphatiques, a base d'oxyde de chrome depose sur charbon actif, et procedes de fluoruration utilisant ces catalyseurs
EP0203807B1 (en) 1985-05-28 1988-09-28 E.I. Du Pont De Nemours And Company Catalytic fluoroolefin transhalogenations
JPS6226239A (ja) * 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− フルオロオレフインの接触ハロゲン交換法
CN103467239B (zh) * 2013-09-13 2016-03-30 常熟三爱富中昊化工新材料有限公司 一种三氟甲烷裂解制备二氟一氯甲烷的工艺方法

Also Published As

Publication number Publication date
FR2111865B1 (es) 1976-03-26
BE774498A (fr) 1972-04-26
NL7114576A (es) 1972-05-02
FR2111865A1 (es) 1972-06-09
GB1369870A (en) 1974-10-09

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