BE740090A - - Google Patents

Info

Publication number
BE740090A
BE740090A BE740090DA BE740090A BE 740090 A BE740090 A BE 740090A BE 740090D A BE740090D A BE 740090DA BE 740090 A BE740090 A BE 740090A
Authority
BE
Belgium
Application number
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
Priority claimed from DK387569AA external-priority patent/DK126161B/da
Application filed filed Critical
Publication of BE740090A publication Critical patent/BE740090A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
    • 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
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons

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)
BE740090D 1968-10-10 1969-10-10 BE740090A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2229568 1968-10-10
DK387569AA DK126161B (da) 1968-07-25 1969-07-17 Katalysator til fremstilling af chlorflourerede ethaner, der har høj symmetrigrad med hensyn til fordelingen af flouratomerne.
DK528669AA DK138673B (da) 1968-10-10 1969-10-03 Katalysator til fremstilling af chlorfluorerede ethaner.

Publications (1)

Publication Number Publication Date
BE740090A true BE740090A (fr) 1970-04-10

Family

ID=27221891

Family Applications (1)

Application Number Title Priority Date Filing Date
BE740090D BE740090A (fr) 1968-10-10 1969-10-10

Country Status (16)

Country Link
US (1) US3787331A (fr)
JP (1) JPS5512297B1 (fr)
BE (1) BE740090A (fr)
BR (1) BR6913221D0 (fr)
CH (1) CH525710A (fr)
DE (1) DE1950804C3 (fr)
DK (1) DK138673B (fr)
ES (1) ES372331A1 (fr)
FR (1) FR2020296A1 (fr)
GB (1) GB1283386A (fr)
IL (1) IL33144A (fr)
NL (1) NL173393C (fr)
NO (1) NO125479B (fr)
SE (1) SE361135B (fr)
YU (1) YU32815B (fr)
ZA (1) ZA697069B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1202350B (it) * 1975-12-22 1989-02-09 Allied Chem Procedimento per la produzione di composti organici clorofluorurati
US4110406A (en) * 1976-12-21 1978-08-29 Allied Chemical Corporation Preparation of 1-chloro-2-trifluoromethyl-3,3,3-trifluoropropene from isobutylene
JPS573247U (fr) * 1980-06-04 1982-01-08
JPS6226239A (ja) * 1985-05-28 1987-02-04 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− フルオロオレフインの接触ハロゲン交換法
EP0203807B1 (fr) 1985-05-28 1988-09-28 E.I. Du Pont De Nemours And Company Procédé catalytique de transhalogénation de fluoro-oléfines
IT1202652B (it) * 1987-03-09 1989-02-09 Ausimont Spa Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori
US5276224A (en) * 1987-03-09 1994-01-04 Ausimont S.P.A. Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
US5262574A (en) * 1987-03-09 1993-11-16 Ausimont S.P.A. Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
US4861744A (en) * 1987-06-16 1989-08-29 Laroche Chemicals, Inc. Process for preparing a fluorination catalyst and the catalyst prepared by the process
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
US4766259A (en) * 1987-08-13 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
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
US4798818A (en) * 1987-11-27 1989-01-17 Dow Corning Corporation Catalyst composition and process for its preparation
CA1310335C (fr) * 1988-02-12 1992-11-17 Leo E. Manzer Procede de fluoration en phase gazeuse
US4922037A (en) * 1988-02-24 1990-05-01 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
US4902838A (en) * 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
US5030372A (en) * 1990-07-31 1991-07-09 E. I. Du Pont De Nemours And Company Catalytic equilibration to improve the relative yield of selected halocarbons
EP0541559A1 (fr) 1990-07-31 1993-05-19 E.I. Du Pont De Nemours And Company Equilibrage catalytique d'halocarbones selectionnes
FR2669022B1 (fr) * 1990-11-13 1992-12-31 Atochem Procede de fabrication du tetrafluoro-1,1,1,2-ethane.
DE4222517A1 (de) * 1992-07-09 1994-01-13 Bayer Ag Verfahren zur Herstellung von Halogenaromaten
FR2700766B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fluoration de perchloréthylène ou du pentachloréthane.
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.
US6274780B1 (en) * 1995-07-11 2001-08-14 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing and their preparation and use
US5841007A (en) * 1996-04-12 1998-11-24 Korea Institute Of Science And Technology Process for manufacturing 1,1,1,2-tetrafluoroethane
FR2757085B1 (fr) * 1996-12-13 1999-01-22 Atochem Elf Sa Catalyseurs massiques a base de chrome et de nickel pour la fluoration en phase gazeuse d'hydrocarbures halogenes
FR2828193B1 (fr) * 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
US20070032688A1 (en) * 2002-08-02 2007-02-08 Beatrice Boussand Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane
EP1502906A1 (fr) * 2003-07-31 2005-02-02 Solvay Solexis S.p.A. Procédé d'activation de catalyseurs à base de AlF3 et procédé d'isomérisation d'hydrochlorofluorocarbones

Family Cites Families (3)

* 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
DE1468438A1 (de) * 1963-01-22 1968-12-19 Onoda Cement Co Ltd Verfahren zur Herstellung von Fluor-Derivaten halogenierter Kohlenwasserstoffe
US3294852A (en) * 1963-07-11 1966-12-27 Edison Soc Process for preparing fluorine containing organic compounds

Also Published As

Publication number Publication date
NL173393C (nl) 1984-01-16
YU254669A (en) 1975-02-28
SE361135B (fr) 1973-10-22
JPS5512297B1 (fr) 1980-04-01
DK138673C (fr) 1979-03-05
DE1950804A1 (de) 1970-10-29
NL6914962A (fr) 1970-04-14
BR6913221D0 (pt) 1973-01-04
FR2020296A1 (fr) 1970-07-10
CH525710A (de) 1972-07-31
DE1950804C3 (de) 1979-03-15
ZA697069B (en) 1971-01-27
GB1283386A (en) 1972-07-26
NL173393B (nl) 1983-08-16
DK138673B (da) 1978-10-16
DE1950804B2 (de) 1978-03-30
NO125479B (fr) 1972-09-18
IL33144A0 (en) 1969-12-31
US3787331A (en) 1974-01-22
IL33144A (en) 1973-06-29
ES372331A1 (es) 1972-02-16
YU32815B (en) 1975-08-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTECATINI EDISON S.P.A.

Effective date: 19881031