BE855371A - Procede de preparation de 1,1-difluorethylene - Google Patents

Procede de preparation de 1,1-difluorethylene

Info

Publication number
BE855371A
BE855371A BE178177A BE178177A BE855371A BE 855371 A BE855371 A BE 855371A BE 178177 A BE178177 A BE 178177A BE 178177 A BE178177 A BE 178177A BE 855371 A BE855371 A BE 855371A
Authority
BE
Belgium
Prior art keywords
difluorethylene
preparing
Prior art date
Application number
BE178177A
Other languages
English (en)
French (fr)
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of BE855371A publication Critical patent/BE855371A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds 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
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE178177A 1976-06-05 1977-06-03 Procede de preparation de 1,1-difluorethylene BE855371A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762625470 DE2625470A1 (de) 1976-06-05 1976-06-05 Verfahren zur herstellung von 1,1-difluoraethylen

Publications (1)

Publication Number Publication Date
BE855371A true BE855371A (fr) 1977-10-03

Family

ID=5979967

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178177A BE855371A (fr) 1976-06-05 1977-06-03 Procede de preparation de 1,1-difluorethylene

Country Status (9)

Country Link
US (1) US4148831A (ja)
JP (1) JPS52151105A (ja)
BE (1) BE855371A (ja)
CA (1) CA1104160A (ja)
DE (1) DE2625470A1 (ja)
FR (1) FR2353507A1 (ja)
GB (1) GB1566485A (ja)
IT (1) IT1126736B (ja)
NL (1) NL7706139A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818513A (en) * 1987-12-21 1989-04-04 Ppg Industries, Inc. Separation of hydrogen fluoride from 1,1-difluoroethene
FR2690686B1 (fr) * 1992-04-30 1995-01-06 Atochem North America Elf Procédé de production de fluorure de vinylidène.
FR2690687B1 (fr) * 1992-04-30 1995-01-27 Atochem North America Elf Procédé de production de fluorure de vinylidène.
ATE438604T1 (de) * 2003-10-17 2009-08-15 Arkema France Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen
US8907149B2 (en) * 2011-05-31 2014-12-09 Dow Global Technologies Llc Process for the production of chlorinated propenes
CN104892352B (zh) * 2015-04-10 2017-03-22 常熟三爱富振氟新材料有限公司 1‑氯‑2,2‑二氯乙烷的制备方法
CN104961622A (zh) * 2015-06-02 2015-10-07 江苏三美化工有限公司 一种高选择性R142b裂解制备偏氟乙烯的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644845A (en) * 1947-06-20 1953-07-07 Purdue Research Foundation Halogenation of fluorocarbons
FR1337360A (fr) * 1962-07-25 1963-09-13 Pechiney Saint Gobain Procédé d'obtention de fluorure de vinylidène
FR1458285A (fr) * 1965-03-30 1966-03-04 Pennsalt Chemicals Corp Procédé de production de fluorure de vinylidène
US3554887A (en) * 1966-03-16 1971-01-12 Du Pont Photochemical apparatus and process
LU73023A1 (ja) * 1975-07-18 1977-03-21
LU73162A1 (ja) * 1975-08-06 1977-04-13

Also Published As

Publication number Publication date
JPS52151105A (en) 1977-12-15
CA1104160A (en) 1981-06-30
GB1566485A (en) 1980-04-30
DE2625470A1 (de) 1977-12-15
NL7706139A (nl) 1977-12-07
FR2353507A1 (fr) 1977-12-30
US4148831A (en) 1979-04-10
FR2353507B1 (ja) 1983-10-14
IT1126736B (it) 1986-05-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DYNAMIT NOBEL A.G.

Effective date: 19840603