ZA949873B - Production of pentafluoroethane - Google Patents
Production of pentafluoroethaneInfo
- Publication number
- ZA949873B ZA949873B ZA949873A ZA949873A ZA949873B ZA 949873 B ZA949873 B ZA 949873B ZA 949873 A ZA949873 A ZA 949873A ZA 949873 A ZA949873 A ZA 949873A ZA 949873 B ZA949873 B ZA 949873B
- Authority
- ZA
- South Africa
- Prior art keywords
- compound
- formula
- pentafluoroethane
- c2hclxfy
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939325756A GB9325756D0 (en) | 1993-12-16 | 1993-12-16 | Production of pentafluoroethane |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA949873B true ZA949873B (en) | 1996-06-12 |
Family
ID=10746715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA949873A ZA949873B (en) | 1993-12-16 | 1994-12-12 | Production of pentafluoroethane |
Country Status (10)
Country | Link |
---|---|
US (2) | US5898088A (xx) |
EP (1) | EP0734366B1 (xx) |
KR (1) | KR960706462A (xx) |
AT (1) | ATE207859T1 (xx) |
CA (1) | CA2179162C (xx) |
DE (1) | DE69428912T2 (xx) |
ES (1) | ES2164756T3 (xx) |
GB (1) | GB9325756D0 (xx) |
WO (1) | WO1995016654A1 (xx) |
ZA (1) | ZA949873B (xx) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9417116D0 (en) * | 1994-08-24 | 1994-10-12 | Ici Plc | Process for the manufacture of pentafluoroethane |
FR2759078B1 (fr) * | 1997-02-04 | 1999-03-05 | Atochem Elf Sa | Purification du chlorotetrafluoroethane par distillation extractive |
EP0957074B2 (en) † | 1997-04-23 | 2006-01-11 | Asahi Glass Company Ltd. | Process for producing halogenated hydrocarbons |
JP3496708B2 (ja) | 1997-10-09 | 2004-02-16 | ダイキン工業株式会社 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
IT1312105B1 (it) | 1999-05-13 | 2002-04-04 | Ausimont Spa | Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano |
ITMI991595A1 (it) | 1999-07-20 | 2001-01-20 | Ausimont Spa | Procedimento per eliminare cloro dai clorofluorocarburi |
ITMI991596A1 (it) | 1999-07-20 | 2001-01-20 | Ausimont Spa | Processo per purificare pentafluoroetano da cloropentafluoroetano |
FR2805534B1 (fr) * | 2000-02-29 | 2002-05-17 | Atofina | Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane |
WO2002002492A2 (en) * | 2000-06-30 | 2002-01-10 | Honeywell International Inc. | Process for the preparation of pentafluoroethane |
FR2828193B1 (fr) * | 2001-08-03 | 2004-04-02 | Atofina | Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane |
US20070032688A1 (en) * | 2002-08-02 | 2007-02-08 | Beatrice Boussand | Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane |
JP3999160B2 (ja) * | 2003-05-14 | 2007-10-31 | 株式会社日本触媒 | 易重合性物質の製造方法 |
WO2005092823A2 (en) * | 2004-03-29 | 2005-10-06 | Showa Denko K.K. | Process for production of 1,1,1,2-tetrafluoroethane and/or pentafluoroethane and applications of the same |
GB0525701D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525699D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525702D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525700D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
FR2902788B1 (fr) * | 2006-06-21 | 2008-09-05 | Arkema France | Procede de fabrication du pentafluoroethane |
US7616126B2 (en) * | 2006-07-18 | 2009-11-10 | Gentex Corporation | Optical particle detectors |
US7645912B2 (en) * | 2007-04-18 | 2010-01-12 | International Isotopes, Inc. | Processes for producing hydrofluorocarbon compounds using inorganic fluoride |
US7638659B2 (en) * | 2007-04-18 | 2009-12-29 | International Isotopes, Inc. | Processes for producing chlorofluorocarbon compounds using inorganic fluoride |
US7745673B2 (en) * | 2007-09-04 | 2010-06-29 | International Isotopes Inc. | Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride |
US8975455B2 (en) | 2007-12-14 | 2015-03-10 | Daikin Industries, Ltd. | Method for producing pentafluoroethane |
CN103998405B (zh) | 2011-12-14 | 2016-06-08 | 阿克马法国公司 | 2,3,3,3-四氟丙烯的制备方法 |
US9422211B2 (en) | 2012-08-08 | 2016-08-23 | Daikin Industries, Ltd. | Process for producing 2,3,3,3-tetrafluoropropene |
CN109939702B (zh) * | 2019-03-27 | 2021-11-19 | 裴卿 | 一种催化剂及利用cdm应用技术制备五氟乙烷的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB901297A (en) * | 1960-04-12 | 1962-07-18 | Union Carbide Corp | Process for the production of pentafluoroethane |
FR2661906B1 (fr) * | 1990-05-11 | 1993-10-01 | Atochem | Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane. |
US5155082A (en) * | 1991-04-12 | 1992-10-13 | Allied-Signal Inc. | Catalyst for the manufacture of chlorofluorocarbons, hydrochlorofluorocarbons and hydrofluorocarbons |
WO1992019576A1 (en) * | 1991-05-06 | 1992-11-12 | E.I. Du Pont De Nemours And Company | Process for the manufacture of pentafluoroethane |
DE69407870T2 (de) * | 1993-06-18 | 1998-08-27 | Showa Denko Kk | Fluorierungskatalysator und Fluorierungsverfahren |
US5494877A (en) * | 1994-06-20 | 1996-02-27 | Showa Denko K. K. | Chromium-based fluorination catalyst containing gallium and production method thereof |
-
1993
- 1993-12-16 GB GB939325756A patent/GB9325756D0/en active Pending
-
1994
- 1994-12-07 WO PCT/GB1994/002677 patent/WO1995016654A1/en active IP Right Grant
- 1994-12-07 DE DE69428912T patent/DE69428912T2/de not_active Revoked
- 1994-12-07 KR KR1019960703175A patent/KR960706462A/ko not_active Application Discontinuation
- 1994-12-07 ES ES95903403T patent/ES2164756T3/es not_active Expired - Lifetime
- 1994-12-07 CA CA002179162A patent/CA2179162C/en not_active Expired - Fee Related
- 1994-12-07 AT AT95903403T patent/ATE207859T1/de not_active IP Right Cessation
- 1994-12-07 EP EP95903403A patent/EP0734366B1/en not_active Revoked
- 1994-12-07 US US08/663,068 patent/US5898088A/en not_active Expired - Lifetime
- 1994-12-12 ZA ZA949873A patent/ZA949873B/xx unknown
-
1999
- 1999-02-04 US US09/244,716 patent/US6127586A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0734366A1 (en) | 1996-10-02 |
KR960706462A (ko) | 1996-12-09 |
CA2179162A1 (en) | 1995-06-22 |
DE69428912D1 (de) | 2001-12-06 |
ES2164756T3 (es) | 2002-03-01 |
DE69428912T2 (de) | 2002-04-04 |
GB9325756D0 (en) | 1994-02-16 |
CA2179162C (en) | 2007-03-13 |
ATE207859T1 (de) | 2001-11-15 |
EP0734366B1 (en) | 2001-10-31 |
US5898088A (en) | 1999-04-27 |
US6127586A (en) | 2000-10-03 |
WO1995016654A1 (en) | 1995-06-22 |
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