ATE84775T1 - Verfahren zur herstellung von 1,1,1,2tetrafluorethan. - Google Patents

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

Info

Publication number
ATE84775T1
ATE84775T1 AT89310935T AT89310935T ATE84775T1 AT E84775 T1 ATE84775 T1 AT E84775T1 AT 89310935 T AT89310935 T AT 89310935T AT 89310935 T AT89310935 T AT 89310935T AT E84775 T1 ATE84775 T1 AT E84775T1
Authority
AT
Austria
Prior art keywords
chlorofluorination
production
comopunds
tetrafluoroethane
hydrogenolysis
Prior art date
Application number
AT89310935T
Other languages
English (en)
Inventor
Leo Ernest Manzer
Velliyur Nott Mallikarjuna Rao
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
Application granted granted Critical
Publication of ATE84775T1 publication Critical patent/ATE84775T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • 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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation 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)
AT89310935T 1988-10-25 1989-10-24 Verfahren zur herstellung von 1,1,1,2tetrafluorethan. ATE84775T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26229888A 1988-10-25 1988-10-25
EP89310935A EP0366404B1 (de) 1988-10-25 1989-10-24 Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan

Publications (1)

Publication Number Publication Date
ATE84775T1 true ATE84775T1 (de) 1993-02-15

Family

ID=22996953

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310935T ATE84775T1 (de) 1988-10-25 1989-10-24 Verfahren zur herstellung von 1,1,1,2tetrafluorethan.

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 (5)

* 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
CN118289713A (zh) * 2024-04-08 2024-07-05 江苏容汇通用锂业股份有限公司 一种磷铝锂石提锂过程副产氟化氢提纯方法

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
DE68904523T2 (de) 1993-05-27
MX169984B (es) 1993-08-03
ZA898087B (en) 1991-06-26
BR8905439A (pt) 1990-10-16
CN1024538C (zh) 1994-05-18
EP0366404B1 (de) 1993-01-20
AU618638B2 (en) 1992-01-02
EP0366404A1 (de) 1990-05-02
JPH02231438A (ja) 1990-09-13
RU1836314C (ru) 1993-08-23
CN1042344A (zh) 1990-05-23
CA2001421A1 (en) 1990-04-25
AU4373889A (en) 1990-05-03
DE68904523D1 (de) 1993-03-04

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