FR2111865B1 - - Google Patents

Info

Publication number
FR2111865B1
FR2111865B1 FR7138607A FR7138607A FR2111865B1 FR 2111865 B1 FR2111865 B1 FR 2111865B1 FR 7138607 A FR7138607 A FR 7138607A FR 7138607 A FR7138607 A FR 7138607A FR 2111865 B1 FR2111865 B1 FR 2111865B1
Authority
FR
France
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
FR7138607A
Other languages
French (fr)
Other versions
FR2111865A1 (cs
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
Publication of FR2111865A1 publication Critical patent/FR2111865A1/fr
Application granted granted Critical
Publication of FR2111865B1 publication Critical patent/FR2111865B1/fr
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)
FR7138607A 1970-10-27 1971-10-27 Expired FR2111865B1 (cs)

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 (2)

Publication Number Publication Date
FR2111865A1 FR2111865A1 (cs) 1972-06-09
FR2111865B1 true FR2111865B1 (cs) 1976-03-26

Family

ID=25759969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138607A Expired FR2111865B1 (cs) 1970-10-27 1971-10-27

Country Status (5)

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

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
NL7114576A (cs) 1972-05-02
FR2111865A1 (cs) 1972-06-09
GB1369870A (en) 1974-10-09
CA958723A (en) 1974-12-03
BE774498A (fr) 1972-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse