IT1186307B - Procedimento per la preparazione di 1,2-difluoroetilene e 1-cloro-1,2-difluoro-etilene - Google Patents

Procedimento per la preparazione di 1,2-difluoroetilene e 1-cloro-1,2-difluoro-etilene

Info

Publication number
IT1186307B
IT1186307B IT21088/85A IT2108885A IT1186307B IT 1186307 B IT1186307 B IT 1186307B IT 21088/85 A IT21088/85 A IT 21088/85A IT 2108885 A IT2108885 A IT 2108885A IT 1186307 B IT1186307 B IT 1186307B
Authority
IT
Italy
Prior art keywords
difluoroethylene
difluoro
chloro
ethylene
procedure
Prior art date
Application number
IT21088/85A
Other languages
English (en)
Other versions
IT8521088A0 (it
Inventor
Claudio Gervasutti
Giorgio Guglielmo
Luigi Marangoni
Original Assignee
Montefluos 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 Montefluos Spa filed Critical Montefluos Spa
Priority to IT21088/85A priority Critical patent/IT1186307B/it
Publication of IT8521088A0 publication Critical patent/IT8521088A0/it
Priority to JP61130444A priority patent/JPS6230730A/ja
Priority to DE19863619079 priority patent/DE3619079A1/de
Priority to FR8608389A priority patent/FR2583039B1/fr
Application granted granted Critical
Publication of IT1186307B publication Critical patent/IT1186307B/it
Priority to US07/528,896 priority patent/US5118888A/en

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

Priority Applications (5)

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
JP61130444A JPS6230730A (ja) 1985-06-10 1986-06-06 １，２−ジフルオルエチレンおよび１−クロル−１，２−ジフルオルエチレンの製造方法
DE19863619079 DE3619079A1 (de) 1985-06-10 1986-06-06 Verfahren zur herstellung von 1,2-difluorethylen und 1-chlor-1,2-difluorethylen
FR8608389A FR2583039B1 (fr) 1985-06-10 1986-06-10 Procede de preparation du 1,2-difluorethylene et du 1-chloro-1,2-difluorethylene
US07/528,896 US5118888A (en) 1985-06-10 1990-05-29 Process for the preparation of 1,2-difluoro-ethylene and 1-chloro-1,2-difluoro-ethylene

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
IT8521088A0 IT8521088A0 (it) 1985-06-10
IT1186307B true IT1186307B (it) 1987-11-26

Family

ID=11176546

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

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

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.
WO1992012113A1 (en) * 1990-12-26 1992-07-23 E.I. Du Pont De Nemours And Company Catalytic hydrogenolysis
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
CN101035749A (zh) 2004-08-26 2007-09-12 大湖化学公司 化学生产方法和系统
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
WO2012000853A1 (en) * 2010-07-01 2012-01-05 Solvay Solexis S.P.A. Process for the synthesis of trifluoroethylene
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 (ja) * 2021-12-14 2023-06-22 Ａｇｃ株式会社 １，２－ジクロロー１，２－ジフルオロエチレンの水素置換体の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA542435A (en) * 1957-06-18 Scherer Otto Process of preparing unsaturated aliphatic fluorine containing hydrocarbons
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 (it) * 1966-12-16 1971-01-21
EP0053657B1 (en) * 1980-12-09 1985-04-24 Allied Corporation Preparation of chlorotrifluoroethylene and trifluoroethylene

Also Published As

Publication number Publication date
US5118888A (en) 1992-06-02
FR2583039A1 (fr) 1986-12-12
DE3619079A1 (de) 1986-12-11
IT8521088A0 (it) 1985-06-10
JPS6230730A (ja) 1987-02-09
FR2583039B1 (fr) 1989-07-28

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