AU546300B2 - Chromium oxide catalyst for gas phase fluoridation - Google Patents

Chromium oxide catalyst for gas phase fluoridation

Info

Publication number
AU546300B2
AU546300B2 AU79039/81A AU7903981A AU546300B2 AU 546300 B2 AU546300 B2 AU 546300B2 AU 79039/81 A AU79039/81 A AU 79039/81A AU 7903981 A AU7903981 A AU 7903981A AU 546300 B2 AU546300 B2 AU 546300B2
Authority
AU
Australia
Prior art keywords
catalysts
catalyst
phase
reactor
chromium
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.)
Ceased
Application number
AU79039/81A
Other languages
English (en)
Other versions
AU7903981A (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.)
Produits Chimiques Ugine Kuhlmann
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann 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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of AU7903981A publication Critical patent/AU7903981A/en
Application granted granted Critical
Publication of AU546300B2 publication Critical patent/AU546300B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • C07C17/093—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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)
AU79039/81A 1980-12-29 1981-12-24 Chromium oxide catalyst for gas phase fluoridation Ceased AU546300B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8027661 1980-12-29
FR8027661A FR2501064A1 (fr) 1980-12-29 1980-12-29 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

Publications (2)

Publication Number Publication Date
AU7903981A AU7903981A (en) 1982-07-08
AU546300B2 true AU546300B2 (en) 1985-08-29

Family

ID=9249551

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79039/81A Ceased AU546300B2 (en) 1980-12-29 1981-12-24 Chromium oxide catalyst for gas phase fluoridation

Country Status (11)

Country Link
US (1) US4474895A (enExample)
EP (1) EP0055659B1 (enExample)
JP (2) JPS57135046A (enExample)
AU (1) AU546300B2 (enExample)
BR (1) BR8108431A (enExample)
CA (1) CA1166625A (enExample)
DD (2) DD201856A5 (enExample)
DE (1) DE3170898D1 (enExample)
ES (1) ES508387A0 (enExample)
FR (1) FR2501064A1 (enExample)
PL (1) PL129921B1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447896A (en) * 1992-06-23 1995-09-05 E. I. Du Pont De Nemours And Company Hydrodehalogenation catalysts and their preparation and use
US5866730A (en) * 1993-04-02 1999-02-02 E. I. Du Pont De Nemours And Company Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers
US5639924A (en) * 1994-11-29 1997-06-17 Elf Atochem North America, Inc. Process for the production of 1,1,1-trifluoroethane
FR2736050B1 (fr) 1995-06-29 1997-08-01 Atochem Elf Sa Procede de fabrication du difluoromethane
FR2748022B1 (fr) 1996-04-29 1998-07-24 Atochem Elf Sa Procede de fabrication du difluoromethane
JP3792051B2 (ja) * 1997-09-17 2006-06-28 日本ゼオン株式会社 パーハロゲン化シクロペンテンの製造方法
US6074985A (en) * 1999-08-03 2000-06-13 Elf Atochem North America, Inc. Fluorination catalysts
US20050049434A1 (en) * 2003-08-28 2005-03-03 Tustin Gerald Charles Fluidizable carbon catalysts
EP2167453A4 (en) * 2007-07-13 2013-03-06 Piramal Healthcare Ltd PROCESS FOR PREPARING 1,2,2,2-TETRAFLUOROETHYLDIFLUOROMETHYL ETHER (DESFLURAN)
CN111635291B (zh) * 2020-06-09 2022-09-30 浙江省化工研究院有限公司 一种二氟一氯甲烷的制备工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458551A (en) * 1947-02-18 1949-01-11 Du Pont Preparation of carbon tetrafluoride
US2982000A (en) * 1956-07-19 1961-05-02 Du Pont Apparatus for bulking yarn
US2892000A (en) * 1957-02-15 1959-06-23 Du Pont Manufacture of vinyl fluoride and 1, 1-difluoroethane
GB943627A (en) * 1960-07-06 1963-12-04 Union Carbide Corp Improvements in and relating to the use of chromia/alumina in fluorination catalysts
US3157707A (en) * 1961-02-20 1964-11-17 Union Carbide Corp Method of reacting tetrachloroethylene, chlorine and hydrogen fluoride
FR1309786A (fr) * 1962-01-09 1962-11-16 Safety Dev Corp Appareil extincteur
FR1369786A (fr) * 1962-09-26 1964-08-14 Allied Chem Production du 2, 2-difluoropropane à partir du 2, 2-dichloropropane et d'acide fluorhydrique sur charbon activé
NL298213A (enExample) * 1962-09-26
US3600450A (en) * 1967-08-29 1971-08-17 Franz Kaess Process for preparing vinylidene fluoride
DE2052566A1 (de) * 1970-10-27 1972-05-04 Farbwerke Hoechst AG, vorm Meister Lucius & Bruning, 6000 Frankfurt Verfahren zur Herstellung von Mono fluordichlormethan und Difluormonochlor methan
NL7114576A (enExample) * 1970-10-27 1972-05-02
US3812028A (en) * 1971-05-18 1974-05-21 Standard Oil Co Hydrotreatment of fossil fuels
US4155881A (en) * 1978-03-08 1979-05-22 E. I. Du Pont De Nemours And Company Activation of chromic fluoride catalyst with hydrogen chloride and chlorine
JPS6012910B2 (ja) * 1979-08-04 1985-04-04 ダイキン工業株式会社 フツ素化触媒

Also Published As

Publication number Publication date
DE3170898D1 (en) 1985-07-11
DD201856A5 (de) 1983-08-17
DD206985A5 (de) 1984-02-15
EP0055659A3 (en) 1982-08-04
US4474895A (en) 1984-10-02
JPH0140654B2 (enExample) 1989-08-30
CA1166625A (fr) 1984-05-01
AU7903981A (en) 1982-07-08
ES8304905A1 (es) 1983-03-16
ES508387A0 (es) 1983-03-16
JPS57135046A (en) 1982-08-20
PL129921B1 (en) 1984-06-30
JPH04208236A (ja) 1992-07-29
BR8108431A (pt) 1982-10-13
EP0055659B1 (fr) 1985-06-05
PL234424A1 (enExample) 1982-08-16
FR2501064A1 (fr) 1982-09-10
EP0055659A2 (fr) 1982-07-07
FR2501064B1 (enExample) 1985-02-22

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