ES533772A0 - Procedimiento para la preparacion de un catalizador que contiene cromo y magnesio para reacciones de fluoracion - Google Patents

Procedimiento para la preparacion de un catalizador que contiene cromo y magnesio para reacciones de fluoracion

Info

Publication number
ES533772A0
ES533772A0 ES533772A ES533772A ES533772A0 ES 533772 A0 ES533772 A0 ES 533772A0 ES 533772 A ES533772 A ES 533772A ES 533772 A ES533772 A ES 533772A ES 533772 A0 ES533772 A0 ES 533772A0
Authority
ES
Spain
Prior art keywords
flowering
chrome
reactions
procedure
preparation
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.)
Granted
Application number
ES533772A
Other languages
English (en)
Other versions
ES8502875A1 (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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of ES8502875A1 publication Critical patent/ES8502875A1/es
Publication of ES533772A0 publication Critical patent/ES533772A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/12—Fluorides
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
ES533772A 1983-06-29 1984-06-27 Procedimiento para la preparacion de un catalizador que contiene cromo y magnesio para reacciones de fluoracion Granted ES533772A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833323374 DE3323374A1 (de) 1983-06-29 1983-06-29 Katalysatoren fuer fluorierungs- und/oder dismutierungsreaktionen von halogenkohlenwasserstoffen und verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
ES8502875A1 ES8502875A1 (es) 1985-02-16
ES533772A0 true ES533772A0 (es) 1985-02-16

Family

ID=6202656

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533772A Granted ES533772A0 (es) 1983-06-29 1984-06-27 Procedimiento para la preparacion de un catalizador que contiene cromo y magnesio para reacciones de fluoracion

Country Status (9)

Country Link
US (1) US4547483A (es)
EP (1) EP0130532B1 (es)
JP (1) JPS6019038A (es)
AU (1) AU567173B2 (es)
BR (1) BR8403197A (es)
CA (1) CA1221676A (es)
DE (2) DE3323374A1 (es)
ES (1) ES533772A0 (es)
GR (1) GR81436B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788326B2 (ja) * 1987-11-26 1995-09-27 旭硝子株式会社 １，１−ジクロロ−１，２，２，２−テトラフルオロエタンの製造方法
DE3829098A1 (de) * 1988-08-27 1990-03-01 Hoechst Ag Verfahren zur herstellung von teilfluorierten ethanen
US5175379A (en) * 1988-08-27 1992-12-29 Hoechst Ag Process for the preparation of partly flourinated ethanes
DE3923256A1 (de) * 1989-07-14 1991-01-24 Hoechst Ag Verfahren zur herstellung von 1,1,1-trifluor-2-chlorethan
DE3930507A1 (de) 1989-09-13 1991-03-21 Hoechst Ag Verfahren zur herstellung von 1,1,1,2-tetrafluorethan
EP0513823B1 (de) * 1991-05-17 1995-10-04 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Pentafluorethan (R 125)
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
IT1255031B (it) * 1992-05-13 1995-10-13 Ausimont Spa Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano
CN1044788C (zh) * 1993-08-24 1999-08-25 中国科学院上海有机化学研究所 氟化催化剂制造及其应用
KR960016683B1 (en) * 1993-12-09 1996-12-20 Korea Inst Sci & Tech Method of producing fluorization catalyst for preparing 1,1,1,2-tetrafluoroethane
US5559069A (en) * 1994-05-26 1996-09-24 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
DE4419534C1 (de) * 1994-06-03 1995-10-19 Hoechst Ag Verfahren zur Regenerierung eines chrom- und magnesiumhaltigen Fluorierungskatalysators
DE4423386A1 (de) * 1994-07-04 1996-01-18 Hoechst Ag Verfahren zur Herstellung von Trifluoracetylfluorid
DE19510024C2 (de) * 1995-03-20 1997-02-06 Hoechst Ag Verfahren zur Herstellung von Pentafluorethan (R 125)
KR0148068B1 (ko) * 1995-03-28 1998-08-17 김은영 1,1-디클로로-1-플루오로에탄 불소화 촉매 및 그것을 이용한 1,1,1-트리플루오로에탄의 제조방법
US5847242A (en) * 1995-05-19 1998-12-08 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
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
JPH10113562A (ja) * 1996-04-17 1998-05-06 Ausimont Spa ハロゲン化炭化水素の弗素化用触媒
EP1105539A2 (en) 1998-08-21 2001-06-13 Naxcor Assays using crosslinkable immobilized nucleic acids
IT1312104B1 (it) 1999-05-13 2002-04-04 Ausimont Spa Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano
US6074985A (en) * 1999-08-03 2000-06-13 Elf Atochem North America, Inc. Fluorination catalysts
FR2807751B1 (fr) 2000-04-12 2005-05-20 Solvay Procede pour la preparation d'un hydro (chloro) fluoroalcane et catalyseur
FR2807752A1 (fr) * 2000-04-12 2001-10-19 Solvay Procede pour la preparation d'un hydrochlorofluoroalcane et catalyseur
FR2852007B1 (fr) * 2003-03-07 2007-05-11 Solvay Procede de fabrication de 1,1,1-trifluoroethane
CN100427207C (zh) * 2005-09-12 2008-10-22 山东东岳化工有限公司 用于气相法生产1,1一二氟乙烷的催化剂
CN104692998B (zh) * 2015-02-11 2018-06-26 巨化集团技术中心 1,1-二氟-2-氯乙烷的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043889A (en) * 1960-03-22 1962-07-10 Allied Chem Production of fluoroethylenes
GB1307224A (en) * 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
JPS557414B2 (es) * 1972-08-31 1980-02-25
US4056490A (en) * 1974-06-07 1977-11-01 Petro-Tex Chemical Corporation Dehydrogenation process and catalyst
US3992325A (en) * 1975-09-25 1976-11-16 E. I. Du Pont De Nemours And Company γ-CrOOH fluorination catalysts
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
CA1124265A (en) * 1977-02-17 1982-05-25 Imperial Chemical Industries Plc Manufacture of halogenated compounds
DE3009760A1 (de) * 1980-03-14 1981-09-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinen teilfluorierten aethanen
JPS606927B2 (ja) * 1981-05-27 1985-02-21 旭硝子株式会社 ハロゲン化炭化水素をフツ素化する方法

Also Published As

Publication number Publication date
EP0130532A3 (en) 1987-05-27
EP0130532A2 (de) 1985-01-09
US4547483A (en) 1985-10-15
AU3000684A (en) 1985-01-03
BR8403197A (pt) 1985-06-11
DE3483028D1 (de) 1990-09-27
JPS6019038A (ja) 1985-01-31
DE3323374A1 (de) 1985-01-10
GR81436B (es) 1984-12-11
ES8502875A1 (es) 1985-02-16
CA1221676A (en) 1987-05-12
JPH0551344B2 (es) 1993-08-02
EP0130532B1 (de) 1990-08-22
AU567173B2 (en) 1987-11-12

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Legal Events

Date Code Title Description
PC1A Transfer granted