IT8521088A0 - 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
- IT8521088A0 IT8521088A0 IT8521088A IT2108885A IT8521088A0 IT 8521088 A0 IT8521088 A0 IT 8521088A0 IT 8521088 A IT8521088 A IT 8521088A IT 2108885 A IT2108885 A IT 2108885A IT 8521088 A0 IT8521088 A0 IT 8521088A0
- Authority
- IT
- Italy
- Prior art keywords
- difluoroethylene
- difluoro
- chloro
- ethylene
- procedure
- Prior art date
Links
- WFLOTYSKFUPZQB-OWOJBTEDSA-N (e)-1,2-difluoroethene Chemical compound F\C=C\F WFLOTYSKFUPZQB-OWOJBTEDSA-N 0.000 title 1
- CJENPNUXCMYXPT-OWOJBTEDSA-N (z)-1-chloro-1,2-difluoroethene Chemical compound F\C=C(\F)Cl CJENPNUXCMYXPT-OWOJBTEDSA-N 0.000 title 1
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)
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 |
DE19863619079 DE3619079A1 (de) | 1985-06-10 | 1986-06-06 | Verfahren zur herstellung von 1,2-difluorethylen und 1-chlor-1,2-difluorethylen |
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 |
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 true IT8521088A0 (it) | 1985-06-10 |
IT1186307B 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 (23)
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. |
AU9134291A (en) * | 1990-12-26 | 1992-08-17 | 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 |
JP2008510831A (ja) * | 2004-08-26 | 2008-04-10 | グレート・レイクス・ケミカル・コーポレイション | 化合物生成方法及び化合物生成システム |
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 |
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 |
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 |
RU2570812C2 (ru) * | 2010-07-01 | 2015-12-10 | Солвей Спешиалти Полимерс Итали С.П.А. | Способ и катализатор для синтеза трифторэтилена |
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 |
JP7166889B2 (ja) | 2018-11-20 | 2022-11-08 | ダイキン工業株式会社 | 1,2-ジフルオロエチレンの製造方法 |
JPWO2023112433A1 (it) * | 2021-12-14 | 2023-06-22 |
Family Cites Families (6)
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 | ||
DE3170139D1 (en) * | 1980-12-09 | 1985-05-30 | Allied Corp | Preparation of chlorotrifluoroethylene and trifluoroethylene |
-
1985
- 1985-06-10 IT IT21088/85A patent/IT1186307B/it active
-
1986
- 1986-06-06 DE DE19863619079 patent/DE3619079A1/de not_active Withdrawn
- 1986-06-06 JP JP61130444A patent/JPS6230730A/ja active Pending
- 1986-06-10 FR FR8608389A patent/FR2583039B1/fr not_active Expired
-
1990
- 1990-05-29 US US07/528,896 patent/US5118888A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5118888A (en) | 1992-06-02 |
IT1186307B (it) | 1987-11-26 |
JPS6230730A (ja) | 1987-02-09 |
DE3619079A1 (de) | 1986-12-11 |
FR2583039B1 (fr) | 1989-07-28 |
FR2583039A1 (fr) | 1986-12-12 |
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