FR2711135B1 - Procédé de purification du 1,1,1,2-tétrafluoroéthane. - Google Patents
Procédé de purification du 1,1,1,2-tétrafluoroéthane.Info
- Publication number
- FR2711135B1 FR2711135B1 FR9312190A FR9312190A FR2711135B1 FR 2711135 B1 FR2711135 B1 FR 2711135B1 FR 9312190 A FR9312190 A FR 9312190A FR 9312190 A FR9312190 A FR 9312190A FR 2711135 B1 FR2711135 B1 FR 2711135B1
- Authority
- FR
- France
- Prior art keywords
- tetrafluoroethane
- purification
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9312190A FR2711135B1 (fr) | 1993-10-13 | 1993-10-13 | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
EP94402264A EP0648727B1 (fr) | 1993-10-13 | 1994-10-10 | Procédé de purification du 1,1,1,2-tétrafluoroéthane |
ES94402264T ES2105565T3 (es) | 1993-10-13 | 1994-10-10 | Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano. |
DE69405185T DE69405185T2 (de) | 1993-10-13 | 1994-10-10 | Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan |
CA002117981A CA2117981C (fr) | 1993-10-13 | 1994-10-12 | Procede de purification du 1,1,1,2-tetrafluoroethane |
AU75784/94A AU666084B2 (en) | 1993-10-13 | 1994-10-12 | Process for the purification of 1,1,1,2-tetrafluoroethane |
CN94117247A CN1041716C (zh) | 1993-10-13 | 1994-10-12 | 提纯1,1,1,2-四氟乙烷的方法 |
JP6247563A JP2703188B2 (ja) | 1993-10-13 | 1994-10-13 | 1,1,1,2−テトラフルオロエタンの精製方法 |
KR1019940026272A KR0148614B1 (ko) | 1993-10-13 | 1994-10-13 | 1,1,1,2-테트라플루오로에탄의 정제방법 |
US08/730,738 US5705718A (en) | 1993-10-13 | 1996-10-15 | Process for the purification of 1,1,1,2-tetrafluoroethane |
GR970402803T GR3025168T3 (en) | 1993-10-13 | 1997-10-29 | Process for the purification of 1,1,1,2-Tetrafluorethane. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9312190A FR2711135B1 (fr) | 1993-10-13 | 1993-10-13 | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2711135A1 FR2711135A1 (fr) | 1995-04-21 |
FR2711135B1 true FR2711135B1 (fr) | 1995-11-17 |
Family
ID=9451792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9312190A Expired - Fee Related FR2711135B1 (fr) | 1993-10-13 | 1993-10-13 | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2711135B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2651775B1 (fr) * | 1989-09-12 | 1993-02-19 | Atochem | Purification du dichloro-1,1 fluoro-1 ethane. |
JP3031729B2 (ja) * | 1991-02-22 | 2000-04-10 | 旭硝子株式会社 | 飽和ハロゲン化炭化水素の精製方法 |
JP2897454B2 (ja) * | 1991-04-19 | 1999-05-31 | 昭和電工株式会社 | 1,1,1,2−テトラフルオロエタンの精製法 |
IT1252658B (it) * | 1991-12-23 | 1995-06-20 | Ausimont Spa | Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano |
-
1993
- 1993-10-13 FR FR9312190A patent/FR2711135B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2711135A1 (fr) | 1995-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |