DE68904523T2 - Verfahren zur herstellung von 1,1,1,2-tetrafluorethan. - Google Patents

Verfahren zur herstellung von 1,1,1,2-tetrafluorethan.

Info

Publication number
DE68904523T2
DE68904523T2 DE8989310935T DE68904523T DE68904523T2 DE 68904523 T2 DE68904523 T2 DE 68904523T2 DE 8989310935 T DE8989310935 T DE 8989310935T DE 68904523 T DE68904523 T DE 68904523T DE 68904523 T2 DE68904523 T2 DE 68904523T2
Authority
DE
Germany
Prior art keywords
tetrafluorethane
producing
chlorofluorination
comopunds
tetrafluoroethane
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
DE8989310935T
Other languages
English (en)
Other versions
DE68904523D1 (de
Inventor
Leo Ernest Manzer
Velliyur Nott Mallikarjuna Rao
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE68904523D1 publication Critical patent/DE68904523D1/de
Publication of DE68904523T2 publication Critical patent/DE68904523T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/23Preparation of halogenated hydrocarbons by dehalogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/35Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8989310935T 1988-10-25 1989-10-24 Verfahren zur herstellung von 1,1,1,2-tetrafluorethan. Expired - Fee Related DE68904523T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26229888A 1988-10-25 1988-10-25

Publications (2)

Publication Number Publication Date
DE68904523D1 DE68904523D1 (de) 1993-03-04
DE68904523T2 true DE68904523T2 (de) 1993-05-27

Family

ID=22996953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989310935T Expired - Fee Related DE68904523T2 (de) 1988-10-25 1989-10-24 Verfahren zur herstellung von 1,1,1,2-tetrafluorethan.

Country Status (12)

Country Link
EP (1) EP0366404B1 (de)
JP (1) JPH02231438A (de)
CN (1) CN1024538C (de)
AT (1) ATE84775T1 (de)
AU (1) AU618638B2 (de)
BR (1) BR8905439A (de)
CA (1) CA2001421A1 (de)
DE (1) DE68904523T2 (de)
ES (1) ES2046492T3 (de)
MX (1) MX169984B (de)
RU (1) RU1836314C (de)
ZA (1) ZA898087B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
ITMI20010287A1 (it) 2001-02-13 2002-08-13 Ausimont Spa Procedimento per ottenere cfc 113a da cfc 113
CN112341311A (zh) * 2020-11-06 2021-02-09 江苏蓝色星球环保科技股份有限公司 1,1,2-三氟-2-氯乙烯的制备方法

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
FR2498591A1 (fr) * 1980-12-31 1982-07-30 Ugine Kuhlmann Procede continu de preparation en phase gazeuse du trichlorotrifluorethane, du dichlorotetrafluorethane et du monochloropentafluorethane en proportions controlees
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

Also Published As

Publication number Publication date
ES2046492T3 (es) 1994-02-01
ATE84775T1 (de) 1993-02-15
BR8905439A (pt) 1990-10-16
EP0366404A1 (de) 1990-05-02
CN1024538C (zh) 1994-05-18
CA2001421A1 (en) 1990-04-25
MX169984B (es) 1993-08-03
EP0366404B1 (de) 1993-01-20
DE68904523D1 (de) 1993-03-04
AU618638B2 (en) 1992-01-02
CN1042344A (zh) 1990-05-23
JPH02231438A (ja) 1990-09-13
RU1836314C (ru) 1993-08-23
ZA898087B (en) 1991-06-26
AU4373889A (en) 1990-05-03

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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