FR2583039B1 - Procede de preparation du 1,2-difluorethylene et du 1-chloro-1,2-difluorethylene - Google Patents

Procede de preparation du 1,2-difluorethylene et du 1-chloro-1,2-difluorethylene

Info

Publication number
FR2583039B1
FR2583039B1 FR8608389A FR8608389A FR2583039B1 FR 2583039 B1 FR2583039 B1 FR 2583039B1 FR 8608389 A FR8608389 A FR 8608389A FR 8608389 A FR8608389 A FR 8608389A FR 2583039 B1 FR2583039 B1 FR 2583039B1
Authority
FR
France
Prior art keywords
difluorethylene
chloro
preparation
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
FR8608389A
Other languages
English (en)
Other versions
FR2583039A1 (fr
Inventor
Claudio Gervasutti
Giorgio Guglielmo
Luigi Marangoni
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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 Ausimont SpA filed Critical Ausimont SpA
Publication of FR2583039A1 publication Critical patent/FR2583039A1/fr
Application granted granted Critical
Publication of FR2583039B1 publication Critical patent/FR2583039B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR8608389A 1985-06-10 1986-06-10 Procede de preparation du 1,2-difluorethylene et du 1-chloro-1,2-difluorethylene Expired FR2583039B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21088/85A IT1186307B (it) 1985-06-10 1985-06-10 Procedimento per la preparazione di 1,2-difluoroetilene e 1-cloro-1,2-difluoro-etilene

Publications (2)

Publication Number Publication Date
FR2583039A1 FR2583039A1 (fr) 1986-12-12
FR2583039B1 true FR2583039B1 (fr) 1989-07-28

Family

ID=11176546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8608389A Expired FR2583039B1 (fr) 1985-06-10 1986-06-10 Procede de preparation du 1,2-difluorethylene et du 1-chloro-1,2-difluorethylene

Country Status (5)

Country Link
US (1) US5118888A (fr)
JP (1) JPS6230730A (fr)
DE (1) DE3619079A1 (fr)
FR (1) FR2583039B1 (fr)
IT (1) IT1186307B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1221776B (it) * 1988-01-15 1990-07-12 Ausimont Spa Processo per la preparazione di 1,2 difluoroetano e di 1,1,2 trifluoroetano
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
FR2631858A1 (fr) * 1988-05-24 1989-12-01 Solvay Compositions catalytiques, procede pour leur obtention et procede d'hydrogenation de chlorofluoralcenes au moyen de ces compositions
JP2508807B2 (ja) * 1988-06-21 1996-06-19 旭硝子株式会社 Ｒ−１３４ａの製造法
FR2635471A1 (fr) * 1988-08-22 1990-02-23 Solvay Compositions catalytiques, procede pour leur obtention et procede d'hydrogenation de 1,1,2-trichloro-1,2,2-trifluorethane au moyen de ces compositions
JP2526661B2 (ja) * 1989-04-27 1996-08-21 ダイキン工業株式会社 フルオロアルキルビニル化合物の製造法
FR2668769B1 (fr) * 1990-11-06 1992-12-31 Atochem Fabrication de fluoroethylenes et de chlorofluoroethylenes.
ES2080481T3 (es) * 1990-12-26 1996-02-01 Du Pont Hidrogenolisis catalitica.
US5136113A (en) * 1991-07-23 1992-08-04 E. I. Du Pont De Nemours And Company Catalytic hydrogenolysis
JP3010847B2 (ja) * 1991-10-30 2000-02-21 ダイキン工業株式会社 １，１−ジクロロ−２，２，２−トリフルオロエタンの製造方法
US20080300432A1 (en) 2004-08-26 2008-12-04 Vicki Hedrick Chemical Production Processes and Systems
US7795482B2 (en) * 2007-07-03 2010-09-14 E. I. Du Pont De Nemours And Company Method of hydrodechlorination to produce dihydrofluorinated olefins
US8399721B2 (en) * 2008-12-22 2013-03-19 E I Du Pont De Nemours And Company Method of hydrodechlorination to produce dihydrofluorinated olefins
JP5581858B2 (ja) * 2009-07-21 2014-09-03 セントラル硝子株式会社 ２−クロロ−３，３，３−トリフルオロプロペンの製造方法
US8129574B2 (en) 2009-08-31 2012-03-06 Honeywell International Inc. Hydrogenation process for fluorocarbons
US8961812B2 (en) 2010-04-15 2015-02-24 E I Du Pont De Nemours And Company Compositions comprising Z-1,2-difluoroethylene and uses thereof
US8961811B2 (en) 2010-04-15 2015-02-24 E I Du Pont De Nemours And Company Compositions comprising E-1,2-difluoroethylene and uses thereof
CN102971278B (zh) * 2010-07-01 2014-12-17 索尔维特殊聚合物意大利有限公司 用于合成三氟乙烯的方法
JP2015229768A (ja) * 2014-06-06 2015-12-21 旭硝子株式会社 熱サイクル用作動媒体およびその製造方法
JP2016056132A (ja) * 2014-09-10 2016-04-21 旭硝子株式会社 １，２−ジフルオロエチレンの製造方法
JP6673395B2 (ja) 2018-05-07 2020-03-25 ダイキン工業株式会社 １，２−ジフルオロエチレン及び／又は１，１，２−トリフルオロエタンの製造方法
WO2023112433A1 (fr) * 2021-12-14 2023-06-22 Ａｇｃ株式会社 Procédé de production d'un produit de substitution d'hydrogène de 1,2-dichloro-1,2-difluoroéthylène

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA542435A (fr) * 1957-06-18 Scherer Otto Procede de preparation de fluor aliphatique non sature contenant des hydrocarbures
US2704775A (en) * 1951-02-02 1955-03-22 Union Carbide & Carbon Corp Preparation of halogenated olefines
US2760997A (en) * 1954-08-16 1956-08-28 Hooker Electrochemical Co Process for the production of chlorotrifluorothylene by passing a mixture of trichlorotrifluoroethane and hydrogen through an unobstructed iron tube
US2802887A (en) * 1955-08-08 1957-08-13 Allied Chem & Dye Corp Hydrogenation of chlorotrifluoroethylene
JPS462324B1 (fr) * 1966-12-16 1971-01-21
EP0053657B1 (fr) * 1980-12-09 1985-04-24 Allied Corporation Préparation de chlorotrifluoroéthylène et de trifluroéthylène

Also Published As

Publication number Publication date
US5118888A (en) 1992-06-02
JPS6230730A (ja) 1987-02-09
FR2583039A1 (fr) 1986-12-12
DE3619079A1 (de) 1986-12-11
IT8521088A0 (it) 1985-06-10
IT1186307B (it) 1987-11-26

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Legal Events

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