DE3166644D1 - Catalysts based on active carbon impregnated with chromium sulfate for the gas-phase fluorination of chlorinated aliphatic compounds, and fluorination processes using these catalysts - Google Patents

Catalysts based on active carbon impregnated with chromium sulfate for the gas-phase fluorination of chlorinated aliphatic compounds, and fluorination processes using these catalysts

Info

Publication number
DE3166644D1
DE3166644D1 DE8181401979T DE3166644T DE3166644D1 DE 3166644 D1 DE3166644 D1 DE 3166644D1 DE 8181401979 T DE8181401979 T DE 8181401979T DE 3166644 T DE3166644 T DE 3166644T DE 3166644 D1 DE3166644 D1 DE 3166644D1
Authority
DE
Germany
Prior art keywords
catalysts
fluorination
gas
active carbon
aliphatic compounds
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
DE8181401979T
Other languages
English (en)
Inventor
Louis Foulletier
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
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 Atochem SA filed Critical Atochem SA
Application granted granted Critical
Publication of DE3166644D1 publication Critical patent/DE3166644D1/de
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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • 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
    • 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
    • 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
    • B01J35/618—Surface area more than 1000 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
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE8181401979T 1980-12-29 1981-12-11 Catalysts based on active carbon impregnated with chromium sulfate for the gas-phase fluorination of chlorinated aliphatic compounds, and fluorination processes using these catalysts Expired DE3166644D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027660A FR2501063A1 (fr) 1980-12-29 1980-12-29 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

Publications (1)

Publication Number Publication Date
DE3166644D1 true DE3166644D1 (en) 1984-11-15

Family

ID=9249550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401979T Expired DE3166644D1 (en) 1980-12-29 1981-12-11 Catalysts based on active carbon impregnated with chromium sulfate for the gas-phase fluorination of chlorinated aliphatic compounds, and fluorination processes using these catalysts

Country Status (11)

Country Link
US (1) US4418004A (de)
EP (1) EP0055651B1 (de)
JP (1) JPS57132549A (de)
AU (1) AU546244B2 (de)
BR (1) BR8108430A (de)
CA (1) CA1166624A (de)
DD (1) DD208083A5 (de)
DE (1) DE3166644D1 (de)
ES (1) ES8304904A1 (de)
FR (1) FR2501063A1 (de)
PL (1) PL132179B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2748720B2 (ja) * 1991-05-23 1998-05-13 ダイキン工業株式会社 ハロゲン化炭化水素のフッ素化方法
US20080207964A1 (en) * 2007-02-23 2008-08-28 Velliyur Nott Mallikarjuna Rao Compositions containing chromium, oxygen and gold, their preparation, and their use as catalysts and catalyst precursors
US20080207963A1 (en) * 2007-02-23 2008-08-28 Velliyur Nott Mallikarjuna Rao Preparation of composition containing chromium, oxygen, and either silver or palladium, and their use as catalysts and catalyst precursors
MX2011013146A (es) 2009-06-08 2012-01-20 Bayer Cropscience Ag Procedimiento para la preparacion de fluoroalquilnitrilos.
WO2024062827A1 (ja) * 2022-09-22 2024-03-28 Ａｇｃ株式会社 クロロトリフルオロエチレン及びトリフルオロエチレンの製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005705A (en) * 1930-09-20 1935-06-18 Kinetic Chemicals Inc Preparation of carbon compounds containing fluorine
US2005706A (en) * 1932-08-10 1935-06-18 Kinetic Chemicals Inc Organic fluorine compound
US2115874A (en) * 1935-11-09 1938-05-03 Union Carbide & Carbon Corp Hydration of ethers
GB468447A (en) * 1936-01-03 1937-07-05 Fred Davison Leicester Improvements in or relating to the manufacture of fluorine derivatives of aliphatic hydrocarbons
US2210369A (en) * 1936-10-26 1940-08-06 Gottlob Widmann K G Elektro Un Bicycle dynamo with signal lamp
US2458551A (en) * 1947-02-18 1949-01-11 Du Pont Preparation of carbon tetrafluoride
US3600450A (en) * 1967-08-29 1971-08-17 Franz Kaess Process for preparing vinylidene fluoride
CA931978A (en) 1968-01-24 1973-08-14 Frank J. Christoph, Jr. Process for preparing trichlorotrifluoroethane and dichlorotetrafluoroethane
NL7114576A (de) * 1970-10-27 1972-05-02
JPS5527139A (en) * 1978-08-14 1980-02-27 Daikin Ind Ltd Preparation of tetrafluoroethane

Also Published As

Publication number Publication date
AU546244B2 (en) 1985-08-22
DD208083A5 (de) 1984-03-28
EP0055651B1 (de) 1984-10-10
BR8108430A (pt) 1982-10-13
ES508386A0 (es) 1983-03-16
US4418004A (en) 1983-11-29
PL234422A1 (de) 1982-08-16
ES8304904A1 (es) 1983-03-16
AU7903881A (en) 1982-07-08
CA1166624A (fr) 1984-05-01
JPS57132549A (en) 1982-08-16
EP0055651A1 (de) 1982-07-07
PL132179B1 (en) 1985-02-28
JPS6340134B2 (de) 1988-08-09
FR2501063A1 (fr) 1982-09-10
FR2501063B1 (de) 1984-09-21

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee