CA1087213A - Process for the producton of 1,1-difluoroethylene from acetylene - Google Patents

Process for the producton of 1,1-difluoroethylene from acetylene

Info

Publication number
CA1087213A
CA1087213A CA294,154A CA294154A CA1087213A CA 1087213 A CA1087213 A CA 1087213A CA 294154 A CA294154 A CA 294154A CA 1087213 A CA1087213 A CA 1087213A
Authority
CA
Canada
Prior art keywords
acetylene
weight
reaction
volume
bismuth
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
CA294,154A
Other languages
English (en)
French (fr)
Inventor
Neithart Schultz
Peter Martens
Hans-Joachim Vahlensieck
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.)
Dynamit Nobel AG
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
Application granted granted Critical
Publication of CA1087213A publication Critical patent/CA1087213A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/18—Arsenic, antimony or bismuth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/12—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA294,154A 1976-12-31 1977-12-30 Process for the producton of 1,1-difluoroethylene from acetylene Expired CA1087213A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762659712 DE2659712A1 (de) 1976-12-31 1976-12-31 Verfahren zur herstellung von 1,1-difluoraethylen aus acetylen
DEP2659712.6 1976-12-31

Publications (1)

Publication Number Publication Date
CA1087213A true CA1087213A (en) 1980-10-07

Family

ID=5997131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,154A Expired CA1087213A (en) 1976-12-31 1977-12-30 Process for the producton of 1,1-difluoroethylene from acetylene

Country Status (8)

Country Link
JP (1) JPS5384905A (de)
BE (1) BE862509A (de)
CA (1) CA1087213A (de)
DE (1) DE2659712A1 (de)
FR (1) FR2376103A2 (de)
GB (1) GB1587830A (de)
IT (1) IT1112126B (de)
NL (1) NL7714598A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685695B1 (fr) * 1991-12-30 1995-05-12 Total Raffinage Distribution Nouveau catalyseur d'isomerisation d'olefines lineaires en olefines branchees et utilisations de ce catalyseur, notamment pour l'isomerisation des normal-butenes en isobutene.
US7230146B2 (en) * 2003-10-27 2007-06-12 Honeywell International Inc. Process for producing fluoropropenes
WO2012166393A1 (en) * 2011-05-31 2012-12-06 Dow Global Technologies, Llc Process for the production of chlorinated propenes

Also Published As

Publication number Publication date
FR2376103A2 (fr) 1978-07-28
JPS5384905A (en) 1978-07-26
NL7714598A (nl) 1978-07-04
IT1112126B (it) 1986-01-13
DE2659712A1 (de) 1978-07-06
BE862509A (fr) 1978-04-14
GB1587830A (en) 1981-04-08

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Legal Events

Date Code Title Description
MKEX Expiry