RU2067971C1 - Способ гидрогенолиза галогенуглеводородов - Google Patents

Способ гидрогенолиза галогенуглеводородов Download PDF

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Publication number
RU2067971C1
RU2067971C1 SU925011047A SU5011047A RU2067971C1 RU 2067971 C1 RU2067971 C1 RU 2067971C1 SU 925011047 A SU925011047 A SU 925011047A SU 5011047 A SU5011047 A SU 5011047A RU 2067971 C1 RU2067971 C1 RU 2067971C1
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RU
Russia
Prior art keywords
halogenated hydrocarbon
ccl
cclf
starting material
nickel
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SU925011047A
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English (en)
Russian (ru)
Inventor
Виллиам Маногуе Хенри
Рао В.Н.Малликарюна
Original Assignee
Е.И.Дюпон Де Немур Энд Компани
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SU925011047A 1991-04-09 1992-01-31 Способ гидрогенолиза галогенуглеводородов RU2067971C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/682,764 US5208397A (en) 1991-04-09 1991-04-09 Hydrogenolysis of halocarbon mixtures
US682764 2003-10-09

Publications (1)

Publication Number Publication Date
RU2067971C1 true RU2067971C1 (ru) 1996-10-20

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ID=24741032

Family Applications (1)

Application Number Title Priority Date Filing Date
SU925011047A RU2067971C1 (ru) 1991-04-09 1992-01-31 Способ гидрогенолиза галогенуглеводородов

Country Status (11)

Country Link
US (3) US5208397A (cg-RX-API-DMAC7.html)
EP (1) EP0580718A1 (cg-RX-API-DMAC7.html)
JP (1) JPH06506464A (cg-RX-API-DMAC7.html)
CN (1) CN1065653A (cg-RX-API-DMAC7.html)
AU (1) AU655265B2 (cg-RX-API-DMAC7.html)
BR (1) BR9205868A (cg-RX-API-DMAC7.html)
CA (1) CA2107802A1 (cg-RX-API-DMAC7.html)
MX (1) MX9201609A (cg-RX-API-DMAC7.html)
RU (1) RU2067971C1 (cg-RX-API-DMAC7.html)
TW (1) TW197961B (cg-RX-API-DMAC7.html)
WO (1) WO1992018446A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2125034C1 (ru) * 1995-11-27 1999-01-20 Научно-исследовательский физико-химический институт им.Л.Я.Карпова Способ парофазного гидродехлорирования четыреххлористого углерода
RU2332396C2 (ru) * 2003-08-13 2008-08-27 Грейт Лейкс Кемикал Корпорейшн Системы и способы получения с3 насыщенных и ненасыщенных фторуглеродов

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208397A (en) * 1991-04-09 1993-05-04 E. I. Du Pont De Nemours And Company Hydrogenolysis of halocarbon mixtures
US5817896A (en) * 1993-03-26 1998-10-06 The University Court Of The University Of Dundee Catalytic method of replacing halogen in halocarbons
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
WO1995024369A1 (en) * 1994-03-11 1995-09-14 E.I. Du Pont De Nemours And Company Process for converting chlorodifluoromethane and/or dichlorodifluoromethane
WO1996016009A2 (en) * 1994-11-23 1996-05-30 E.I. Du Pont De Nemours And Company Hydrofluorocarbon production using heat carriers in high temperature hydrogenolysis
US5944876A (en) * 1996-06-06 1999-08-31 E. I. Du Pont De Nemours And Company Cd-exchanged zeolite rho compositions and compositions of zeolite rho encapsulated with hydrogen made therefrom
US7329786B2 (en) * 2001-09-28 2008-02-12 Great Lakes Chemical Corporation Processes for producing CF3CFHCF3
US7223351B2 (en) * 2003-04-17 2007-05-29 Great Lakes Chemical Corporation Fire extinguishing mixtures, methods and systems

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US2005710A (en) * 1931-05-20 1935-06-18 Kinetic Chemicals Inc Preparation of fluorine compounds
US2005708A (en) * 1933-08-24 1935-06-18 Kinetic Chemicals Inc Production of halogenated ethane derivatives containing fluorine
US2062743A (en) * 1935-06-12 1936-12-01 Kinetic Chemicals Inc Production of fluorine-containing carbon compounds
US2146725A (en) * 1935-06-14 1939-02-14 Kinetic Chemicals Inc Process of preparing halogenated acyclic hydrocarbons containing fluorine
US2062748A (en) * 1936-07-06 1936-12-01 Magna Products Corp Guard for lever openings
US2615926A (en) * 1949-03-09 1952-10-28 Du Pont Process for preparing organic compounds containing fluorine
US2704775A (en) * 1951-02-02 1955-03-22 Union Carbide & Carbon Corp Preparation of halogenated olefines
US2748177A (en) * 1951-08-03 1956-05-29 Allied Chem & Dye Corp Fluorination
US3042727A (en) * 1959-06-04 1962-07-03 Dow Chemical Co Preparation of fluoroform
US3138559A (en) * 1960-03-30 1964-06-23 Pennsalt Chemicals Corp Method for the preparation of a catalyst composition by the reaction of a fluorocarbo with activated alumina
GB1578933A (en) * 1977-05-24 1980-11-12 Ici Ltd Manufacture of halogenated hydrocarbons
US4155881A (en) * 1978-03-08 1979-05-22 E. I. Du Pont De Nemours And Company Activation of chromic fluoride catalyst with hydrogen chloride and chlorine
US4319060A (en) * 1980-12-08 1982-03-09 Allied Chemical Corporation Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane
DE68912657T2 (de) * 1988-06-21 1994-09-01 Asahi Glass Co Ltd Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan.
CA1328471C (en) * 1988-06-23 1994-04-12 Velliyur Nott Mallikarjuna Rao Catalyzed hydrofluorination of halogenated alkanes
US5001283A (en) * 1988-10-06 1991-03-19 Mobil Oil Corp. Process for preparing aromatic alkanols
AU641704B2 (en) * 1989-10-10 1993-09-30 E.I. Du Pont De Nemours And Company Halocarbon hydrogenolysis
US5208397A (en) * 1991-04-09 1993-05-04 E. I. Du Pont De Nemours And Company Hydrogenolysis of halocarbon mixtures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент Великобритании N 1578933, кл. С 07 С 19/08, 1980. *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2125034C1 (ru) * 1995-11-27 1999-01-20 Научно-исследовательский физико-химический институт им.Л.Я.Карпова Способ парофазного гидродехлорирования четыреххлористого углерода
RU2332396C2 (ru) * 2003-08-13 2008-08-27 Грейт Лейкс Кемикал Корпорейшн Системы и способы получения с3 насыщенных и ненасыщенных фторуглеродов

Also Published As

Publication number Publication date
EP0580718A1 (en) 1994-02-02
BR9205868A (pt) 1994-12-27
US5208397A (en) 1993-05-04
MX9201609A (es) 1992-10-01
AU1693092A (en) 1992-11-17
AU655265B2 (en) 1994-12-08
JPH06506464A (ja) 1994-07-21
US5446219A (en) 1995-08-29
US5300713A (en) 1994-04-05
TW197961B (cg-RX-API-DMAC7.html) 1993-01-11
CA2107802A1 (en) 1992-10-10
WO1992018446A1 (en) 1992-10-29
CN1065653A (zh) 1992-10-28

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