DE3874231T2 - Katalysator und verfahren zur herstellung von 1,1,1,2-tetrafluoraethan in der dampfphase. - Google Patents

Katalysator und verfahren zur herstellung von 1,1,1,2-tetrafluoraethan in der dampfphase.

Info

Publication number
DE3874231T2
DE3874231T2 DE8888305447T DE3874231T DE3874231T2 DE 3874231 T2 DE3874231 T2 DE 3874231T2 DE 8888305447 T DE8888305447 T DE 8888305447T DE 3874231 T DE3874231 T DE 3874231T DE 3874231 T2 DE3874231 T2 DE 3874231T2
Authority
DE
Germany
Prior art keywords
tetrafluoraethane
catalyst
producing
steam phase
steam
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 - Fee Related
Application number
DE8888305447T
Other languages
English (en)
Other versions
DE3874231D1 (de
Inventor
Igor Sobolev
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.)
Laroche Chemicals Inc
Original Assignee
Laroche Chemicals Inc
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 Laroche Chemicals Inc filed Critical Laroche Chemicals Inc
Publication of DE3874231D1 publication Critical patent/DE3874231D1/de
Application granted granted Critical
Publication of DE3874231T2 publication Critical patent/DE3874231T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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
    • 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
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE8888305447T 1987-06-16 1988-06-15 Katalysator und verfahren zur herstellung von 1,1,1,2-tetrafluoraethan in der dampfphase. Expired - Fee Related DE3874231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/062,655 US4792643A (en) 1987-06-16 1987-06-16 Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction

Publications (2)

Publication Number Publication Date
DE3874231D1 DE3874231D1 (de) 1992-10-08
DE3874231T2 true DE3874231T2 (de) 1993-03-18

Family

ID=22043945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888305447T Expired - Fee Related DE3874231T2 (de) 1987-06-16 1988-06-15 Katalysator und verfahren zur herstellung von 1,1,1,2-tetrafluoraethan in der dampfphase.

Country Status (3)

Country Link
US (1) US4792643A (de)
EP (1) EP0295885B1 (de)
DE (1) DE3874231T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210340A (en) * 1987-07-30 1993-05-11 Bayer Aktiengesellschaft Preparation of polyfluorobutenes
US5094773A (en) * 1988-08-01 1992-03-10 E. I. Du Pont De Nemours And Company Azeotropes of HF and process for the separation of HF via azeotropic distillation
US4937398A (en) * 1988-12-27 1990-06-26 Allied-Signal Inc. Process for the preparation of fluorinated alkanes from alkenes
US5185482A (en) * 1989-02-03 1993-02-09 E. I. Du Pont De Nemours And Company Manufacture of 1,1,1,2-tetrafluoroethane
US4944890A (en) 1989-05-23 1990-07-31 E. I. Du Pont De Nemours And Company Compositions and process of using in refrigeration
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
US5202509A (en) * 1989-09-01 1993-04-13 Societe Atochem Catalysts for liquid phase fluorination
DE69031344D1 (de) 1989-10-04 1997-10-02 Du Pont Verfahren zur reinigung von fluorkohlenwasserstoffen
US5334786A (en) * 1990-03-13 1994-08-02 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
AU645063B2 (en) * 1990-03-13 1994-01-06 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
JPH07100671B2 (ja) * 1990-03-13 1995-11-01 ダイキン工業株式会社 １，１，１，２―テトラフルオロエタンの製造方法
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
US5180398A (en) * 1990-12-20 1993-01-19 Johnson & Johnson Medical, Inc. Cellulose oxidation by a perfluorinated hydrocarbon solution of nitrogen dioxide
TR25587A (tr) * 1991-05-16 1993-07-01 Ici Plc 1,1,1,2-TETRAFLüORETANIN IMALINE MAHSUS ISLEM
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
US6337299B1 (en) 1991-05-24 2002-01-08 Daikin Industries Ltd. 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
US5334785A (en) * 1991-10-25 1994-08-02 Allied-Signal Inc. Process for the manufacture of 1,1,1,2-tetrafluoroethane
US5258561A (en) * 1992-11-06 1993-11-02 E. I. Du Pont De Nemours And Company Catalytic chlorofluorination process for producing CF3 CHClF and CF3 CHF2
DE69407870T2 (de) * 1993-06-18 1998-08-27 Showa Denko Kk Fluorierungskatalysator und Fluorierungsverfahren
FR2713634B1 (fr) * 1993-12-09 1996-01-19 Atochem Elf Sa Fluoration catalytique d'hydrocarbures halogènes en phase gazeuse.
JP3520900B2 (ja) * 1997-12-12 2004-04-19 ダイキン工業株式会社 ペンタフルオロエタンの製造方法、並びにフッ素化用触媒及びその製造方法
US6924256B2 (en) 2002-11-08 2005-08-02 Unilever Home & Personal Care Usa Division Of Conopco, Inc. Liquid cleansing composition having simultaneous exfoliating and moisturizing properties
US9862659B2 (en) 2008-09-05 2018-01-09 Mexichem Amanco Holding S.A. De C.V. Catalyst and process using the catalyst
CN103180276B (zh) * 2010-10-22 2015-10-14 阿克马法国公司 通过五氯丙烷的气相氟化制造2-氯-3,3,3-三氟丙烯的方法
CN109317169A (zh) * 2018-11-20 2019-02-12 湖北随州双星生物科技有限公司 一种用于合成氯乙烯的氧化石墨负载型无汞催化剂及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744148A (en) * 1952-02-04 1956-05-01 Dow Chemical Co Process for fluorination of haloalkanes using a hydrogen fluoride activated catalyst containing alumina, a metal fluoride and basic aluminum fluoride
US2885427A (en) * 1956-11-15 1959-05-05 Dow Chemical Co Fluorination of trichloroethylene
GB881003A (en) * 1958-05-07 1961-11-01 Ici Ltd Improvements in the manufacture of organic halogen compounds
US3431067A (en) * 1965-01-23 1969-03-04 Daikin Ind Ltd Method of manufacturing a fluorination catalyst
DE1910529C3 (de) * 1969-03-01 1978-09-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur katalytischen Hydrofluorierung von bestimmten gesattigten und ungesättigten halogenierten Kohlenwasserstoffen
US3752850A (en) * 1970-12-24 1973-08-14 Hoechst Ag Fluorination of aliphatic compounds
JPS5527139A (en) * 1978-08-14 1980-02-27 Daikin Ind Ltd Preparation of tetrafluoroethane

Also Published As

Publication number Publication date
EP0295885B1 (de) 1992-09-02
EP0295885A1 (de) 1988-12-21
DE3874231D1 (de) 1992-10-08
US4792643A (en) 1988-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee