IT1312105B1 - Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano - Google Patents
Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetanoInfo
- Publication number
- IT1312105B1 IT1312105B1 IT1999MI001038A ITMI991038A IT1312105B1 IT 1312105 B1 IT1312105 B1 IT 1312105B1 IT 1999MI001038 A IT1999MI001038 A IT 1999MI001038A IT MI991038 A ITMI991038 A IT MI991038A IT 1312105 B1 IT1312105 B1 IT 1312105B1
- Authority
- IT
- Italy
- Prior art keywords
- dachloretetrafluoroethane
- disconnection
- procedure
- pentafluoroethane
- obtaining
- Prior art date
Links
Classifications
-
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- 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
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated 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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI001038A IT1312105B1 (it) | 1999-05-13 | 1999-05-13 | Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano |
DE60000898T DE60000898T2 (de) | 1999-05-13 | 2000-04-28 | Verfahren zur Herstellung von Pentafluorethan durch Dismutierung von Chlortetrafluorethan |
EP00109287A EP1052236B1 (en) | 1999-05-13 | 2000-04-28 | Process for obtaining pentafluoroethane by chlorotetrafluoroethane dismutation |
US09/568,535 US6437200B1 (en) | 1999-05-13 | 2000-05-11 | Process for obtaining pentafluoroethane by chlorotetrafluoroethane dismutation |
CNB001180401A CN1183073C (zh) | 1999-05-13 | 2000-05-11 | 采用氯代四氟乙烷的歧化制备五氟乙烷的方法 |
RU2000111897/04A RU2230727C2 (ru) | 1999-05-13 | 2000-05-11 | Способ получения пентафторэтана дисмутацией тетрафторхлорэтана |
JP2000138751A JP2000319210A (ja) | 1999-05-13 | 2000-05-11 | クロロテトラフルオロエタンの不均化によるペンタフルオロエタンの気相製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI001038A IT1312105B1 (it) | 1999-05-13 | 1999-05-13 | Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI991038A1 ITMI991038A1 (it) | 2000-11-13 |
IT1312105B1 true IT1312105B1 (it) | 2002-04-04 |
Family
ID=11382947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999MI001038A IT1312105B1 (it) | 1999-05-13 | 1999-05-13 | Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano |
Country Status (7)
Country | Link |
---|---|
US (1) | US6437200B1 (it) |
EP (1) | EP1052236B1 (it) |
JP (1) | JP2000319210A (it) |
CN (1) | CN1183073C (it) |
DE (1) | DE60000898T2 (it) |
IT (1) | IT1312105B1 (it) |
RU (1) | RU2230727C2 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20070046A1 (it) * | 2007-01-15 | 2008-07-16 | Rivoira Spa | Atmosfera inerte per impianti di fusione di leghe di metalli leggeri e procedimento e impianto di fusione di queste leghe con l'uso della detta atmosfera inerte |
JP6504772B2 (ja) * | 2013-09-19 | 2019-04-24 | キヤノン株式会社 | 射出成形装置、射出成形方法および成形品の製造方法 |
CN104557443B (zh) * | 2014-12-03 | 2016-07-06 | 嵊州领航信息科技有限公司 | 一种制备五氟乙烷的系统和方法 |
CN105251516B (zh) * | 2015-11-06 | 2018-03-13 | 西安近代化学研究所 | 一种用于合成含氟卤代烃的催化剂及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1224732B (de) | 1962-11-08 | 1966-09-15 | Du Pont | Verfahren zur Herstellung von Vinylfluorid und 1, 1-Difluoraethan |
JPS606928B2 (ja) * | 1981-05-29 | 1985-02-21 | 旭硝子株式会社 | 含フツ素ハロゲン化炭化水素の製造方法 |
JPH01172347A (ja) * | 1987-12-25 | 1989-07-07 | Asahi Glass Co Ltd | 1,1−ジクロロ−1,2,2,2−テトラフルオロエタンの製造方法 |
IT1230779B (it) | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
IT1255031B (it) * | 1992-05-13 | 1995-10-13 | Ausimont Spa | Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano |
GB9325756D0 (en) | 1993-12-16 | 1994-02-16 | Ici Plc | Production of pentafluoroethane |
US5847242A (en) * | 1995-05-19 | 1998-12-08 | E. I. Du Pont De Nemours And Company | Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
FR2736049A1 (fr) * | 1995-06-28 | 1997-01-03 | Atochem Elf Sa | Synthese du difluoromethane a partir de chlorofluoromethane |
-
1999
- 1999-05-13 IT IT1999MI001038A patent/IT1312105B1/it active
-
2000
- 2000-04-28 EP EP00109287A patent/EP1052236B1/en not_active Expired - Lifetime
- 2000-04-28 DE DE60000898T patent/DE60000898T2/de not_active Expired - Fee Related
- 2000-05-11 JP JP2000138751A patent/JP2000319210A/ja active Pending
- 2000-05-11 US US09/568,535 patent/US6437200B1/en not_active Expired - Fee Related
- 2000-05-11 RU RU2000111897/04A patent/RU2230727C2/ru not_active IP Right Cessation
- 2000-05-11 CN CNB001180401A patent/CN1183073C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1277180A (zh) | 2000-12-20 |
ITMI991038A1 (it) | 2000-11-13 |
US20020022751A1 (en) | 2002-02-21 |
EP1052236B1 (en) | 2002-12-04 |
EP1052236A3 (en) | 2000-11-22 |
DE60000898T2 (de) | 2003-09-04 |
JP2000319210A (ja) | 2000-11-21 |
DE60000898D1 (de) | 2003-01-16 |
EP1052236A2 (en) | 2000-11-15 |
US6437200B1 (en) | 2002-08-20 |
RU2230727C2 (ru) | 2004-06-20 |
CN1183073C (zh) | 2005-01-05 |
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