BR9207152A - Separation processes of a mixture of CHF2CHF2 and CF2 and CF3CH2F and process for the production of C2H2F4 by C2CI2F4 hydrogenolysis - Google Patents

Separation processes of a mixture of CHF2CHF2 and CF2 and CF3CH2F and process for the production of C2H2F4 by C2CI2F4 hydrogenolysis

Info

Publication number
BR9207152A
BR9207152A BR9207152A BR9207152A BR9207152A BR 9207152 A BR9207152 A BR 9207152A BR 9207152 A BR9207152 A BR 9207152A BR 9207152 A BR9207152 A BR 9207152A BR 9207152 A BR9207152 A BR 9207152A
Authority
BR
Brazil
Prior art keywords
c2ci2f4
c2h2f4
chf2chf2
cf3ch2f
hydrogenolysis
Prior art date
Application number
BR9207152A
Other languages
Portuguese (pt)
Inventor
David R Corbin
Barry Asher Mahler
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Priority to BR9207152A priority Critical patent/BR9207152A/en
Priority to EP92916561A priority patent/EP0649398A1/en
Priority to CA002140292A priority patent/CA2140292A1/en
Priority to PCT/US1992/005851 priority patent/WO1994002440A1/en
Priority to US08/374,617 priority patent/US5600040A/en
Priority to JP6503976A priority patent/JPH07508994A/en
Priority to AU23778/92A priority patent/AU663515B2/en
Priority to ZA935163A priority patent/ZA935163B/en
Priority to CN93108891A priority patent/CN1088903A/en
Publication of BR9207152A publication Critical patent/BR9207152A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
BR9207152A 1992-07-17 1992-07-17 Separation processes of a mixture of CHF2CHF2 and CF2 and CF3CH2F and process for the production of C2H2F4 by C2CI2F4 hydrogenolysis BR9207152A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BR9207152A BR9207152A (en) 1992-07-17 1992-07-17 Separation processes of a mixture of CHF2CHF2 and CF2 and CF3CH2F and process for the production of C2H2F4 by C2CI2F4 hydrogenolysis
EP92916561A EP0649398A1 (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers
CA002140292A CA2140292A1 (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers
PCT/US1992/005851 WO1994002440A1 (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers
US08/374,617 US5600040A (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers
JP6503976A JPH07508994A (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers
AU23778/92A AU663515B2 (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers
ZA935163A ZA935163B (en) 1992-07-17 1993-07-16 Separation of tetrafluoroethane isomers
CN93108891A CN1088903A (en) 1992-07-17 1993-07-17 The separation of tetrafluoroethane isomers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BR9207152A BR9207152A (en) 1992-07-17 1992-07-17 Separation processes of a mixture of CHF2CHF2 and CF2 and CF3CH2F and process for the production of C2H2F4 by C2CI2F4 hydrogenolysis
CA002140292A CA2140292A1 (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers
PCT/US1992/005851 WO1994002440A1 (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers

Publications (1)

Publication Number Publication Date
BR9207152A true BR9207152A (en) 1995-12-12

Family

ID=27160069

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9207152A BR9207152A (en) 1992-07-17 1992-07-17 Separation processes of a mixture of CHF2CHF2 and CF2 and CF3CH2F and process for the production of C2H2F4 by C2CI2F4 hydrogenolysis

Country Status (8)

Country Link
EP (1) EP0649398A1 (en)
JP (1) JPH07508994A (en)
CN (1) CN1088903A (en)
AU (1) AU663515B2 (en)
BR (1) BR9207152A (en)
CA (1) CA2140292A1 (en)
WO (1) WO1994002440A1 (en)
ZA (1) ZA935163B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750808A (en) * 1995-07-11 1998-05-12 E. I. Du Pont De Nemours And Company Dehydrohalogenation processes
JP5427483B2 (en) * 2009-06-19 2014-02-26 株式会社化研 Concentration, elution recovery method, and system of radiotechnetium as a raw material for radiopharmaceuticals and their labeled compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578933A (en) * 1977-05-24 1980-11-12 Ici Ltd Manufacture of halogenated hydrocarbons
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane
CA2004709A1 (en) * 1989-03-23 1990-09-23 Stephen F. Yates Process for purifying 1,1,1,2-tetrafluoroethane
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane

Also Published As

Publication number Publication date
WO1994002440A1 (en) 1994-02-03
AU663515B2 (en) 1995-10-12
CN1088903A (en) 1994-07-06
ZA935163B (en) 1995-01-16
EP0649398A1 (en) 1995-04-26
CA2140292A1 (en) 1994-02-03
JPH07508994A (en) 1995-10-05
AU2377892A (en) 1994-02-14

Similar Documents

Publication Publication Date Title
PT93903A (en) PROCESS FOR THE MANUFACTURE OF AN ANALOGUE PRODUCT
BR9107113A (en) PROCESS FOR THE PRODUCTION OF SULFATES FROM PARTIAL GLYCERIDEOS
BR9005296A (en) PROCESS FOR THE HYDROFORMILATION OF AN OLEFINE
PT91982A (en) PROCESS FOR THE PREPARATION OF ANTICEGETATIVE PAINT COMPOSITIONS
BR9306018A (en) Process for the production of carbon black products of carbon black and composition
BR8803596A (en) PROCESS FOR THE PREPARATION OF A POLYOLEFINE
BR9407171A (en) Process for the production of a fuel mixture apparatus for carrying out said process and fuel mixture thus produced
BR9302418A (en) RE-POLPAVEL ADHESIVE COMPOSITION AND PROCESS FOR THE PRODUCTION OF A MULTIPLE RE-POLPAVEL ADHESIVE COMPOSITION
BR9300473A (en) PROCESS FOR THE PREPARATION OF A MULTIPLE STAGE POLYMER COMPOSITION
BR8406105A (en) PROCESS FOR THE PRODUCTION OF A NITRODIARYLAMINES
BR9302950A (en) PROCESS FOR THE PRODUCTION OF POLYPHENY
BR8505364A (en) PROCESS FOR THE APPLICATION OF REFRACTORY SPRAYING MATERIAL
BR8906363A (en) PROCESS FOR THE PRODUCTION OF TRICLOROMONOSILANO
BR8103445A (en) PROCESS FOR THE PREPARATION OF A HYDROCARBON MIXTURE
BR8107699A (en) PROCESS FOR THE PREPARATION OF A HYDROCARBON MIXTURE
BR9202881A (en) PROCESS FOR THE PRODUCTION OF A WASHER
BR9104556A (en) PROCESS FOR THE FRACTIONATION OF A REACTION MIXTURE OBTAINED BY PHOSGENATION OF A POLYAMINE MIXTURE
BR9406201A (en) Process for the production of difluoro-methane
BR8800430A (en) PROCESS FOR THE PREPARATION OF A THERMOPLASTIC COMPOSITION
PT87281A (en) PROCESS FOR THE PREPARATION OF A COATED PRODUCT AND COATED PRODUCT PRODUCED BY THAT PROCESS
PT92992A (en) PROCESS FOR THE PRODUCTION OF SELF-SUPPORTED ALUMINUM TITANATE COMPOSITIONS AND RELATED PRODUCTS
BR8802526A (en) PROCESS FOR THE PRODUCTION OF A GAS MIXTURE
BR8603516A (en) PROCESS FOR THE PRODUCTION OF INDUSTRIAL COMPONENTS
BR8807606A (en) PROCESS FOR THE PRODUCTION OF MAGNESIUM BY METALLOTHERMAL REDUCTION
BR9207152A (en) Separation processes of a mixture of CHF2CHF2 and CF2 and CF3CH2F and process for the production of C2H2F4 by C2CI2F4 hydrogenolysis

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law