FR2740995B1 - MASS CATALYZERS BASED ON CHROME OXIDE, THEIR PREPARATION PROCESS AND THEIR APPLICATION TO THE FLUORATION OF HALOGENOUS HYDROCARBONS - Google Patents

MASS CATALYZERS BASED ON CHROME OXIDE, THEIR PREPARATION PROCESS AND THEIR APPLICATION TO THE FLUORATION OF HALOGENOUS HYDROCARBONS

Info

Publication number
FR2740995B1
FR2740995B1 FR9604409A FR9604409A FR2740995B1 FR 2740995 B1 FR2740995 B1 FR 2740995B1 FR 9604409 A FR9604409 A FR 9604409A FR 9604409 A FR9604409 A FR 9604409A FR 2740995 B1 FR2740995 B1 FR 2740995B1
Authority
FR
France
Prior art keywords
fluoration
halogenous
hydrocarbons
mass
application
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
FR9604409A
Other languages
French (fr)
Other versions
FR2740995A1 (en
Inventor
Philippe Joubert
Francois Garcia
Eric Lacroix
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Priority to FR9604409A priority Critical patent/FR2740995B1/en
Publication of FR2740995A1 publication Critical patent/FR2740995A1/en
Application granted granted Critical
Publication of FR2740995B1 publication Critical patent/FR2740995B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66—Pore distribution
    • 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
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR9604409A 1996-04-09 1996-04-09 MASS CATALYZERS BASED ON CHROME OXIDE, THEIR PREPARATION PROCESS AND THEIR APPLICATION TO THE FLUORATION OF HALOGENOUS HYDROCARBONS Expired - Fee Related FR2740995B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9604409A FR2740995B1 (en) 1996-04-09 1996-04-09 MASS CATALYZERS BASED ON CHROME OXIDE, THEIR PREPARATION PROCESS AND THEIR APPLICATION TO THE FLUORATION OF HALOGENOUS HYDROCARBONS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604409A FR2740995B1 (en) 1996-04-09 1996-04-09 MASS CATALYZERS BASED ON CHROME OXIDE, THEIR PREPARATION PROCESS AND THEIR APPLICATION TO THE FLUORATION OF HALOGENOUS HYDROCARBONS

Publications (2)

Publication Number Publication Date
FR2740995A1 FR2740995A1 (en) 1997-05-16
FR2740995B1 true FR2740995B1 (en) 1998-02-06

Family

ID=9491033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604409A Expired - Fee Related FR2740995B1 (en) 1996-04-09 1996-04-09 MASS CATALYZERS BASED ON CHROME OXIDE, THEIR PREPARATION PROCESS AND THEIR APPLICATION TO THE FLUORATION OF HALOGENOUS HYDROCARBONS

Country Status (1)

Country Link
FR (1) FR2740995B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501056A1 (en) * 1980-12-29 1982-09-10 Ugine Kuhlmann GAS-PHASE FLUORINATION CATALYSTS OF ALIPHATIC CHLORINATED CHLOROFLUORIN HYDROCARBONS BASED ON CHROMIUM AND ALUMINUM PHOSPHATE SALTS OR OXIDES AND FLUORURIZATION METHODS USING SAID CATALYSTS
FR2501062A1 (en) * 1980-12-29 1982-09-10 Ugine Kuhlmann GAS PHASE FLUORURIZATION CATALYSTS OF ALIPHATIC CHLORINE DERIVATIVES, BASED ON CHROMIUM OXIDE MICROBALLS, AND FLUORURIZATION METHODS USING THE SAME CATALYSTS
CH682134A5 (en) * 1990-01-22 1993-07-30 Lonza Ag Catalytic redn. of nitrogen oxide cpds. esp. nitric oxide in gas mixt. - includes using X=ray amorphous chromium tri:oxide with high activity at low temp. and prepn. of catalyst by slow pptn. drying and calcination
CA2069149C (en) * 1991-05-24 2002-09-03 Takashi Shibanuma Fluorination catalyst and process for fluorinating halogenated hydrocarbon
CA2131361C (en) * 1993-09-07 2005-02-08 Katsuyuki Tsuji Chromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalyst
US5475167A (en) * 1995-02-17 1995-12-12 E. I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane

Also Published As

Publication number Publication date
FR2740995A1 (en) 1997-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse