TW228512B - - Google Patents
Info
- Publication number
- TW228512B TW228512B TW082102216A TW82102216A TW228512B TW 228512 B TW228512 B TW 228512B TW 082102216 A TW082102216 A TW 082102216A TW 82102216 A TW82102216 A TW 82102216A TW 228512 B TW228512 B TW 228512B
- Authority
- TW
- Taiwan
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- 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
- C07C17/093—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
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21305092A JP3171680B2 (ja) | 1992-02-04 | 1992-08-10 | １，１，１，２テトラフルオロエタンの製法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW228512B true TW228512B (en:Method) | 1994-08-21 |
Family
ID=16632701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082102216A TW228512B (en:Method) | 1992-08-10 | 1993-03-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5276223A (en:Method) |
| EP (1) | EP0582786B1 (en:Method) |
| KR (1) | KR100288457B1 (en:Method) |
| CN (1) | CN1034327C (en:Method) |
| DE (1) | DE69304637T2 (en:Method) |
| TW (1) | TW228512B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9524268D0 (en) * | 1995-11-28 | 1996-01-31 | Ici Plc | Production of chloro-2,2,2-trifluoroethane |
| FR2806077B1 (fr) * | 2000-03-07 | 2004-01-30 | Solvay | Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane |
| FR2832091A1 (fr) * | 2001-11-13 | 2003-05-16 | Michelin Soc Tech | Moule pour pneus |
| FR2839003A1 (fr) * | 2002-04-29 | 2003-10-31 | Michelin Soc Tech | Moule pour pneus |
| US20070191652A1 (en) * | 2004-03-29 | 2007-08-16 | Hiromoto Ohno | Process for production of 1,1,1,2- tetrafluoroethane and/or pentafluorethane and applications of the same |
| CN101117305B (zh) * | 2007-04-11 | 2010-07-28 | 西安近代化学研究所 | 1,1,1,2-四氟乙烷的制备方法 |
| CN105037079A (zh) * | 2015-06-02 | 2015-11-11 | 江苏三美化工有限公司 | 一种1,1,1,2-四氟乙烷的精馏工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE130593T1 (de) * | 1989-02-03 | 1995-12-15 | Du Pont | Verfahren zur herstellung von 1,1,1,2- tetrafluoroäthan. |
| US4975156A (en) * | 1989-05-04 | 1990-12-04 | Atochem North America, Inc. | Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof |
| US4996378A (en) * | 1989-07-13 | 1991-02-26 | Atochem North America, Inc. | Process for production of 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane |
| AU645063B2 (en) * | 1990-03-13 | 1994-01-06 | Daikin Industries, Ltd. | Process for preparing 1,1,1,2-tetrafluoroethane |
| GB9007029D0 (en) * | 1990-03-29 | 1990-05-30 | Ici Plc | Chemical process |
-
1993
- 1993-03-24 TW TW082102216A patent/TW228512B/zh not_active IP Right Cessation
- 1993-05-04 US US08/056,765 patent/US5276223A/en not_active Expired - Lifetime
- 1993-05-06 EP EP93107384A patent/EP0582786B1/en not_active Expired - Lifetime
- 1993-05-06 DE DE69304637T patent/DE69304637T2/de not_active Expired - Lifetime
- 1993-05-13 KR KR1019930008186A patent/KR100288457B1/ko not_active Expired - Lifetime
- 1993-05-29 CN CN93106509A patent/CN1034327C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0582786A1 (en) | 1994-02-16 |
| DE69304637T2 (de) | 1997-04-17 |
| DE69304637D1 (de) | 1996-10-17 |
| KR100288457B1 (ko) | 2001-05-02 |
| EP0582786B1 (en) | 1996-09-11 |
| CN1034327C (zh) | 1997-03-26 |
| US5276223A (en) | 1994-01-04 |
| KR940005530A (ko) | 1994-03-21 |
| CN1082019A (zh) | 1994-02-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |