ES8304904A1 - Un procedimiento mejorado para la obtencion de hidrocarburos fluorados. - Google Patents

Un procedimiento mejorado para la obtencion de hidrocarburos fluorados.

Info

Publication number
ES8304904A1
ES8304904A1 ES508386A ES508386A ES8304904A1 ES 8304904 A1 ES8304904 A1 ES 8304904A1 ES 508386 A ES508386 A ES 508386A ES 508386 A ES508386 A ES 508386A ES 8304904 A1 ES8304904 A1 ES 8304904A1
Authority
ES
Spain
Prior art keywords
catalysts
fluorination
active carbon
chromium sulfate
gas
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
ES508386A
Other languages
English (en)
Other versions
ES508386A0 (es
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
Ugine Kuhlmann SA
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 ES508386A0 publication Critical patent/ES508386A0/es
Publication of ES8304904A1 publication Critical patent/ES8304904A1/es
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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE HIDROCARBUROS FLUORADOS. CONSISTE EN LA REACCION DE FLUORACION, EN FASE GASEOSA, EN UN REACTOR DE LECHO FLUIDO, DEL CORRESPONDIENTE HIDROCARBURO CLORADO O CLOROFLUORADO, EN PRESENCIA DE UN CATALIZADOR CONSTITUIDO POR SULFATO DE CROMO IMPREGNADO EN UN SOPORTE DE CARBON ACTIVO QUE PRESENTA UNA SUPERFICIE ESPECIFICA TOTAL SUPERIOR A 1.000 M /G, UNA SUPERFICIE DE LOS POROS DE 40-50 A SUPERIOR A 5 M /G Y UNA SUPERFICIE DE LOS POROS IGUALES O MAYORES QUE 250 A SUPERIOR A 2 M /G.
ES508386A 1980-12-29 1981-12-28 Un procedimiento mejorado para la obtencion de hidrocarburos fluorados. Expired ES8304904A1 (es)

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 (2)

Publication Number Publication Date
ES508386A0 ES508386A0 (es) 1983-03-16
ES8304904A1 true ES8304904A1 (es) 1983-03-16

Family

ID=9249550

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508386A Expired ES8304904A1 (es) 1980-12-29 1981-12-28 Un procedimiento mejorado para la obtencion de hidrocarburos fluorados.

Country Status (11)

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

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
JP5571779B2 (ja) 2009-06-08 2014-08-13 バイエル・クロップサイエンス・アーゲー フルオロアルキルニトリルを調製する方法
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 (es) * 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
FR2501063B1 (es) 1984-09-21
AU546244B2 (en) 1985-08-22
ES508386A0 (es) 1983-03-16
JPS6340134B2 (es) 1988-08-09
EP0055651A1 (fr) 1982-07-07
EP0055651B1 (fr) 1984-10-10
PL132179B1 (en) 1985-02-28
CA1166624A (fr) 1984-05-01
AU7903881A (en) 1982-07-08
US4418004A (en) 1983-11-29
PL234422A1 (es) 1982-08-16
FR2501063A1 (fr) 1982-09-10
BR8108430A (pt) 1982-10-13
JPS57132549A (en) 1982-08-16
DE3166644D1 (en) 1984-11-15
DD208083A5 (de) 1984-03-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401