CN1160390A - 五氟乙烷的制备方法 - Google Patents
五氟乙烷的制备方法 Download PDFInfo
- Publication number
- CN1160390A CN1160390A CN95195685A CN95195685A CN1160390A CN 1160390 A CN1160390 A CN 1160390A CN 95195685 A CN95195685 A CN 95195685A CN 95195685 A CN95195685 A CN 95195685A CN 1160390 A CN1160390 A CN 1160390A
- Authority
- CN
- China
- Prior art keywords
- tetrafluoroethane
- hcfc
- tower
- fluorination reactor
- hfc
- 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.)
- Granted
Links
Images
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9417116A GB9417116D0 (en) | 1994-08-24 | 1994-08-24 | Process for the manufacture of pentafluoroethane |
GB9417116.2 | 1994-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1160390A true CN1160390A (zh) | 1997-09-24 |
CN1057516C CN1057516C (zh) | 2000-10-18 |
Family
ID=10760344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95195685A Expired - Fee Related CN1057516C (zh) | 1994-08-24 | 1995-08-08 | 五氟乙烷的制备方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5962753A (zh) |
EP (1) | EP0777638B1 (zh) |
JP (1) | JP3843125B2 (zh) |
CN (1) | CN1057516C (zh) |
CA (1) | CA2197060A1 (zh) |
DE (1) | DE69514369T2 (zh) |
ES (1) | ES2141370T3 (zh) |
GB (1) | GB9417116D0 (zh) |
HK (1) | HK1002656A1 (zh) |
MX (1) | MX9701172A (zh) |
PT (1) | PT777638E (zh) |
WO (1) | WO1996006062A1 (zh) |
ZA (1) | ZA956775B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2894250B1 (fr) * | 2005-12-06 | 2008-01-18 | Arkema Sa | Procede de fabrication du pentafluoroethane |
FR2901789B1 (fr) * | 2006-05-30 | 2009-04-24 | Arkema France | Procede de fabrication des hydrofluorocarbures |
FR2901790A1 (fr) * | 2006-05-30 | 2007-12-07 | Arkema France | Procede de fabrication des hydrofluorocarbures |
FR2901788B1 (fr) * | 2006-05-30 | 2008-07-18 | Arkema France | Procede de fabrication du pentafluoroethane |
FR2907449B1 (fr) * | 2006-10-20 | 2009-01-02 | Arkema France | Procede de fabrication du pentafluorethane. |
WO2009078234A1 (ja) * | 2007-12-14 | 2009-06-25 | Daikin Industries, Ltd. | ペンタフルオロエタンの製造方法 |
Family Cites Families (3)
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 |
GB9104775D0 (en) * | 1991-03-07 | 1991-04-17 | Ici Plc | Fluorination catalyst and process |
GB9325756D0 (en) * | 1993-12-16 | 1994-02-16 | Ici Plc | Production of pentafluoroethane |
-
1994
- 1994-08-24 GB GB9417116A patent/GB9417116D0/en active Pending
-
1995
- 1995-08-08 US US08/793,169 patent/US5962753A/en not_active Expired - Lifetime
- 1995-08-08 ES ES95927866T patent/ES2141370T3/es not_active Expired - Lifetime
- 1995-08-08 MX MX9701172A patent/MX9701172A/es unknown
- 1995-08-08 EP EP95927866A patent/EP0777638B1/en not_active Expired - Lifetime
- 1995-08-08 PT PT95927866T patent/PT777638E/pt unknown
- 1995-08-08 CN CN95195685A patent/CN1057516C/zh not_active Expired - Fee Related
- 1995-08-08 DE DE69514369T patent/DE69514369T2/de not_active Expired - Lifetime
- 1995-08-08 CA CA002197060A patent/CA2197060A1/en not_active Abandoned
- 1995-08-08 JP JP50783996A patent/JP3843125B2/ja not_active Expired - Fee Related
- 1995-08-08 WO PCT/GB1995/001872 patent/WO1996006062A1/en active IP Right Grant
- 1995-08-14 ZA ZA956775A patent/ZA956775B/xx unknown
-
1998
- 1998-03-06 HK HK98101872A patent/HK1002656A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0777638B1 (en) | 2000-01-05 |
WO1996006062A1 (en) | 1996-02-29 |
ZA956775B (en) | 1996-02-26 |
US5962753A (en) | 1999-10-05 |
GB9417116D0 (en) | 1994-10-12 |
DE69514369D1 (de) | 2000-02-10 |
EP0777638A1 (en) | 1997-06-11 |
ES2141370T3 (es) | 2000-03-16 |
MX9701172A (es) | 1997-05-31 |
PT777638E (pt) | 2000-04-28 |
CN1057516C (zh) | 2000-10-18 |
HK1002656A1 (en) | 1998-09-11 |
JP3843125B2 (ja) | 2006-11-08 |
DE69514369T2 (de) | 2000-10-19 |
CA2197060A1 (en) | 1996-02-29 |
JPH10505341A (ja) | 1998-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BRITISH NIOS FILO HOLDINGS CO., LTD. Free format text: FORMER OWNER: IMPERIAL CHEMICAL CORPORATION Effective date: 20020312 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20020312 Address after: England Hampshire Patentee after: Imperial Chemical Industries PLC Address before: London, England, England Patentee before: Imperial Chemical Industries PLC |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20001018 Termination date: 20120808 |