GB1039468A - Improvements in and relating to the preparation of vinylidene fluoride - Google Patents

Improvements in and relating to the preparation of vinylidene fluoride

Info

Publication number
GB1039468A
GB1039468A GB28894/63A GB2889463A GB1039468A GB 1039468 A GB1039468 A GB 1039468A GB 28894/63 A GB28894/63 A GB 28894/63A GB 2889463 A GB2889463 A GB 2889463A GB 1039468 A GB1039468 A GB 1039468A
Authority
GB
United Kingdom
Prior art keywords
vinylidene fluoride
difluoroethane
temperature
bromodifluoroethane
bromo
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
Application number
GB28894/63A
Other languages
English (en)
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.)
Produits Chimiques Pechiney Saint Gobain
Original Assignee
Produits Chimiques Pechiney Saint Gobain
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 Produits Chimiques Pechiney Saint Gobain filed Critical Produits Chimiques Pechiney Saint Gobain
Publication of GB1039468A publication Critical patent/GB1039468A/en
Expired legal-status Critical Current

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
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB28894/63A 1962-07-25 1963-07-22 Improvements in and relating to the preparation of vinylidene fluoride Expired GB1039468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905056A FR1337360A (fr) 1962-07-25 1962-07-25 Procédé d'obtention de fluorure de vinylidène

Publications (1)

Publication Number Publication Date
GB1039468A true GB1039468A (en) 1966-08-17

Family

ID=8783915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28894/63A Expired GB1039468A (en) 1962-07-25 1963-07-22 Improvements in and relating to the preparation of vinylidene fluoride

Country Status (6)

Country Link
BE (1) BE635445A (en:Method)
DE (1) DE1215690B (en:Method)
FR (1) FR1337360A (en:Method)
GB (1) GB1039468A (en:Method)
LU (1) LU44110A1 (en:Method)
NL (1) NL295659A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1198441A4 (en) * 1999-07-21 2003-01-22 Halocarbon Prod Corp PRODUCTION OF ALIPHATIC FLUOROCARBONS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621067A (en) * 1969-07-23 1971-11-16 Atlantic Richfield Co Vinyl fluoride from 1-fluoro-2-chloroethane by pyrolysis in the presence of bromine
DE2625470A1 (de) * 1976-06-05 1977-12-15 Dynamit Nobel Ag Verfahren zur herstellung von 1,1-difluoraethylen
KR102610981B1 (ko) 2021-11-25 2023-12-06 한국화학연구원 비닐리덴 플루오라이드 제조장치 및 제조방법
KR102610983B1 (ko) 2021-11-25 2023-12-06 한국화학연구원 고순도의 비닐리덴 플루오라이드 제조를 위한 장치 및 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT179289B (de) * 1951-11-20 1954-08-10 Wacker Chemie Ges Mit Beschrae Verfahren zur Herstellung von Halogenfluoräthenen
US2894043A (en) * 1956-02-16 1959-07-07 Monsanto Chemicals Preparation of vinylidene chlorofluoride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1198441A4 (en) * 1999-07-21 2003-01-22 Halocarbon Prod Corp PRODUCTION OF ALIPHATIC FLUOROCARBONS

Also Published As

Publication number Publication date
BE635445A (en:Method) 1964-01-27
DE1215690B (de) 1966-05-05
NL295659A (en:Method) 1965-05-10
FR1337360A (fr) 1963-09-13
LU44110A1 (en:Method) 1964-01-22

Similar Documents

Publication Publication Date Title
GB902590A (en) Production of heptafluoropropane
GB1395926A (en) Process for the production of isoprene by the chlorination/ dehydrochlorination of 2-methylbutene-2
GB1039468A (en) Improvements in and relating to the preparation of vinylidene fluoride
GB881003A (en) Improvements in the manufacture of organic halogen compounds
GB999069A (en) Preparation of hexafluorobenzene and fluorochlorobenzenes
GB917093A (en) Process for producing fluoroolefins
JPS5681570A (en) Manufacture of 1hh1*2*44triazole
GB944084A (en) Process for the production of dichlorobutenes and chloroprene
GB1004375A (en) Process for making fluorochlorobenzenes and hexafluorobenzene
GB1048694A (en) Preparation of 1-bromo-1,1-difluoro-ethane
GB1086468A (en) Process for decomposing of fluoroacetone-hydrogen halide complexes
GB902589A (en) Production of hexafluoropropene and heptafluoropropane
ES443591A1 (es) Procedimiento para la sintesis de ureas.
GB992742A (en) Preparation of permonosulphates
GB939577A (en) Method for manufacture of 5-chloro-2, 4-bis (methylsulfamyl)-aniline
GB947842A (en) Improved process for the preparation of nitrocyclohexane
GB830114A (en) Process of preparing biuret from urea
HIDAKA A proposal of nomenclature of plant virus diseases.
IE41919L (en) Process for the preparation of isopropyl isocyanate.
GB714218A (en) Improvements relating to the manufacture of n-methyl-ú­-aminophenol
GB768904A (en) Process for preparing 1, 1, 2-trichlorethane
GB1005066A (en) Preparation of polychlorobenzonitriles
GB906109A (en) Process for the manufacture of pivalic acid
GB1327726A (en) Difluorochloro-and monofluorodichloromethoxy-benzoyl fluorides and a process for their preparation
GB740418A (en) Process for the manufacture of 1:2:3:4-tetrachloro-hexafluorobutane