JPH0314498B2 - - Google Patents

Info

Publication number
JPH0314498B2
JPH0314498B2 JP56193767A JP19376781A JPH0314498B2 JP H0314498 B2 JPH0314498 B2 JP H0314498B2 JP 56193767 A JP56193767 A JP 56193767A JP 19376781 A JP19376781 A JP 19376781A JP H0314498 B2 JPH0314498 B2 JP H0314498B2
Authority
JP
Japan
Prior art keywords
chromium
catalyst
fluorination
sol
microparticles
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 - Lifetime
Application number
JP56193767A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57119836A (en
Inventor
Fuooruche Rui
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
Publication of JPS57119836A publication Critical patent/JPS57119836A/ja
Publication of JPH0314498B2 publication Critical patent/JPH0314498B2/ja
Granted 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP56193767A 1980-12-29 1981-12-03 Catalyst for fluorination of fatty chlorination derivative Granted JPS57119836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027659A FR2501062A1 (fr) 1980-12-29 1980-12-29 Catalyseurs de fluoruration en phase gazeuse de derives chlores aliphatiques, a base de microbilles d'oxyde de chrome, et procedes de fluoruration utilisant ces catalyseurs

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2190344A Division JPH0372946A (ja) 1980-12-29 1990-07-18 脂肪族塩素化誘導体のフッ素化用触媒

Publications (2)

Publication Number Publication Date
JPS57119836A JPS57119836A (en) 1982-07-26
JPH0314498B2 true JPH0314498B2 (enEXAMPLES) 1991-02-26

Family

ID=9249549

Family Applications (2)

Application Number Title Priority Date Filing Date
JP56193767A Granted JPS57119836A (en) 1980-12-29 1981-12-03 Catalyst for fluorination of fatty chlorination derivative
JP2190344A Granted JPH0372946A (ja) 1980-12-29 1990-07-18 脂肪族塩素化誘導体のフッ素化用触媒

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2190344A Granted JPH0372946A (ja) 1980-12-29 1990-07-18 脂肪族塩素化誘導体のフッ素化用触媒

Country Status (11)

Country Link
US (2) US4439534A (enEXAMPLES)
EP (1) EP0055652B1 (enEXAMPLES)
JP (2) JPS57119836A (enEXAMPLES)
AU (1) AU541788B2 (enEXAMPLES)
BR (1) BR8108429A (enEXAMPLES)
CA (1) CA1154425A (enEXAMPLES)
DD (1) DD208084A5 (enEXAMPLES)
DE (1) DE3169123D1 (enEXAMPLES)
ES (1) ES508385A0 (enEXAMPLES)
FR (1) FR2501062A1 (enEXAMPLES)
PL (1) PL129986B1 (enEXAMPLES)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344945A (ja) * 1986-08-13 1988-02-25 Fuji Electric Co Ltd 白金カーボン粉末触媒の分散方法
US4843181A (en) * 1987-10-22 1989-06-27 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
CA2069149C (en) * 1991-05-24 2002-09-03 Takashi Shibanuma Fluorination catalyst and process for fluorinating halogenated hydrocarbon
US6300531B1 (en) 1991-05-24 2001-10-09 Daikin Industries, Ltd. Fluorination catalyst and process for fluorinating halogenated hydrocarbon
US6337299B1 (en) 1991-05-24 2002-01-08 Daikin Industries Ltd. Fluorination catalyst and process for fluorinating halogenated hydrocarbon
FR2684567B1 (fr) * 1991-12-09 1994-11-04 Atochem Catalyseurs massiques a base d'oxydes de chrome et de nickel, et leur application a la fluoration d'hydrocarbures halogenes.
FR2700770B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane.
FR2700766B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fluoration de perchloréthylène ou du pentachloréthane.
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
FR2736050B1 (fr) 1995-06-29 1997-08-01 Atochem Elf Sa Procede de fabrication du difluoromethane
FR2740994B1 (fr) 1995-11-10 1997-12-05 Atochem Elf Sa Catalyseurs massiques a base d'oxyde de chrome, leur procede de preparation et leur application a la fluoration d'hydrocarbures halogenes
FR2740995B1 (fr) * 1996-04-09 1998-02-06 Atochem Elf Sa Catalyseurs massiques a base d'oxyde de chrome, leur procede de preparation et leur application a la fluoration d'hydrocarbures halogenes
FR2748022B1 (fr) 1996-04-29 1998-07-24 Atochem Elf Sa Procede de fabrication du difluoromethane
WO1998047841A1 (fr) * 1997-04-23 1998-10-29 Asahi Glass Company Ltd. Procede de production d'hydrocarbures halogenes
US6099894A (en) 1998-07-27 2000-08-08 Frisby Technologies, Inc. Gel-coated microcapsules
EP1250191A2 (en) * 2000-01-24 2002-10-23 E.I. Dupont De Nemours And Company Gel catalysts and methods for their use in catalytic dehydrogenation processes
US6696388B2 (en) * 2000-01-24 2004-02-24 E. I. Du Pont De Nemours And Company Gel catalysts and process for preparing thereof
JP5025052B2 (ja) * 2001-08-06 2012-09-12 昭和電工株式会社 ヘキサフルオロエタンの製造方法およびその用途
WO2003014047A1 (en) * 2001-08-06 2003-02-20 Showa Denko K. K. Production and use of hexafluoroethane
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
FR2928919B1 (fr) * 2008-03-19 2011-07-29 Rhodia Operations Procede de preparation de l'acide difluoroacetique et de ses sels
GB201615197D0 (en) * 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
CN107456982B (zh) * 2017-07-28 2018-08-10 乳源东阳光氟有限公司 一种介孔铬基气相氟化催化剂的制备方法
FR3073221B1 (fr) * 2017-11-06 2019-09-27 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene.
CN115595564A (zh) * 2022-10-18 2023-01-13 华中科技大学（Cn） 一种新型Cr2O3涂层及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819229A (en) * 1953-12-23 1958-01-07 Standard Oil Co Preparation of microsphere chromiaalumina catalyst
US3258500A (en) * 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
US3157707A (en) * 1961-02-20 1964-11-17 Union Carbide Corp Method of reacting tetrachloroethylene, chlorine and hydrogen fluoride
GB976883A (en) * 1962-06-13 1964-12-02 Ici Ltd Improvements in or relating to the manufacture of organic flourine compounds
FR1369782A (fr) * 1962-09-26 1964-08-14 Allied Chem Fluoruration d'hydrocarbures halogénés à l'aide d'acide fluorhydrique sur un catalyseur d'oxyde de chrome
NL301860A (enEXAMPLES) * 1962-12-28
GB1307224A (en) * 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
US3681259A (en) * 1969-12-29 1972-08-01 Universal Oil Prod Co Manufacture of low bulk density-high strength spherical chromia-alumina particles
JPS4946718A (enEXAMPLES) * 1972-09-08 1974-05-04
US3978145A (en) * 1974-11-14 1976-08-31 E. I. Du Pont De Nemours And Company Use of hexagonal chromium (111) oxide hydroxide catalyst in fluorination process
AU518050B2 (en) * 1977-02-17 1981-09-10 Imperial Chemical Industries Limited Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity
GB2004539B (en) * 1977-09-20 1982-02-10 Ici Ltd Process for the manufacture of halogenated hydrocarbons
US4218430A (en) * 1978-09-20 1980-08-19 Nuclear Fuel Services, Inc. Process for the production of porous metal oxide microspheres and microspheres produced by said process

Also Published As

Publication number Publication date
AU541788B2 (en) 1985-01-17
US4748285A (en) 1988-05-31
BR8108429A (pt) 1982-10-13
US4439534A (en) 1984-03-27
PL129986B1 (en) 1984-06-30
EP0055652B1 (fr) 1985-02-20
FR2501062A1 (fr) 1982-09-10
EP0055652A1 (fr) 1982-07-07
JPH0372946A (ja) 1991-03-28
DD208084A5 (de) 1984-03-28
JPS57119836A (en) 1982-07-26
JPH059135B2 (enEXAMPLES) 1993-02-04
PL234425A1 (enEXAMPLES) 1982-08-16
AU7903781A (en) 1982-07-08
CA1154425A (fr) 1983-09-27
FR2501062B1 (enEXAMPLES) 1984-10-12
ES8304903A1 (es) 1983-03-16
DE3169123D1 (en) 1985-03-28
ES508385A0 (es) 1983-03-16

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