FR2226380B1 - - Google Patents
Info
- Publication number
- FR2226380B1 FR2226380B1 FR7412505A FR7412505A FR2226380B1 FR 2226380 B1 FR2226380 B1 FR 2226380B1 FR 7412505 A FR7412505 A FR 7412505A FR 7412505 A FR7412505 A FR 7412505A FR 2226380 B1 FR2226380 B1 FR 2226380B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US353025A US3883407A (en) | 1973-04-20 | 1973-04-20 | Production of 2,2,2-trifluoroacetyl chloride |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2226380A1 FR2226380A1 (fr) | 1974-11-15 |
FR2226380B1 true FR2226380B1 (fr) | 1979-05-11 |
Family
ID=23387437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412505A Expired FR2226380B1 (fr) | 1973-04-20 | 1974-04-09 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3883407A (fr) |
JP (1) | JPS5824416B2 (fr) |
DE (1) | DE2418676C2 (fr) |
FR (1) | FR2226380B1 (fr) |
GB (1) | GB1398704A (fr) |
IT (1) | IT1029539B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5241113A (en) * | 1992-09-15 | 1993-08-31 | E. I. Du Pont De Nemours And Company | Process for producing trifluoroacetyl chloride |
US5296640A (en) * | 1992-09-15 | 1994-03-22 | E. I. Du Pont De Nemours And Company | Process for preparing perhaloacyl chlorides |
DE4342601A1 (de) * | 1993-08-13 | 1995-02-16 | Solvay Fluor & Derivate | Verfahren zur Herstellung von Poly- und Perfluorcarbonsäurechloriden |
EP0668261B1 (fr) * | 1993-09-01 | 1998-12-30 | Ag Technology Co. Ltd. | Procede de production d'halogenure de polyfluoropropionyle |
ES2119952T3 (es) * | 1993-12-23 | 1998-10-16 | Solvay Fluor & Derivate | Procedimiento para la preparacion de cloruros de acidos polifluoroclorocarboxilicos y perfluorocarboxilicos bajo adicion de cloro. |
US5905169A (en) * | 1995-03-20 | 1999-05-18 | E. I. Du Pont De Nemours And Company | Process for producing polyfluoroacyl compositions |
DE19650212A1 (de) * | 1996-12-04 | 1998-06-18 | Solvay Fluor & Derivate | Herstellung von Carbonsäurefluoriden |
JP5340287B2 (ja) | 2007-08-16 | 2013-11-13 | ソルヴェイ(ソシエテ アノニム) | 4−フルオロ置換3−オキソ−アルカン酸のエステル類の調製方法 |
CN101735034B (zh) * | 2009-12-18 | 2013-01-16 | 杭州原正化学工程技术装备有限公司 | 一种三氟乙酰氯的制备方法 |
EP2987782A1 (fr) * | 2014-08-22 | 2016-02-24 | Solvay SA | Procédé de distillation comprenant au moins deux étapes de distillation pour obtenir un halogénure d'acide carboxylique halogéné purifié et utilisation de l'halogénure d'acide carboxylique purifié |
WO2016079122A1 (fr) | 2014-11-17 | 2016-05-26 | Solvay Sa | Procédé de production d'un composé chimique et appareil associé |
CN106892813B (zh) * | 2015-12-17 | 2021-03-09 | 浙江蓝天环保高科技股份有限公司 | 一种由气相光氧化反应制备二氟氯乙酰氯的方法 |
CN109985589A (zh) * | 2017-12-29 | 2019-07-09 | 黄国柱 | 照光反应化工处理系统 |
CN109096087A (zh) * | 2018-09-11 | 2018-12-28 | 淄博飞源化工有限公司 | 一种三氟乙酸的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2736695A (en) * | 1951-06-05 | 1956-02-28 | Allied Chem & Dye Corp | Process for preparing trichloroacetyl chloride |
US3151051A (en) * | 1957-03-14 | 1964-09-29 | Pennsalt Chemicals Corp | Synthesis of fluorine compounds |
-
1973
- 1973-04-20 US US353025A patent/US3883407A/en not_active Expired - Lifetime
-
1974
- 1974-02-14 GB GB680574A patent/GB1398704A/en not_active Expired
- 1974-03-04 JP JP49024332A patent/JPS5824416B2/ja not_active Expired
- 1974-03-22 IT IT49500/74A patent/IT1029539B/it active
- 1974-04-09 FR FR7412505A patent/FR2226380B1/fr not_active Expired
- 1974-04-18 DE DE2418676A patent/DE2418676C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3883407A (en) | 1975-05-13 |
GB1398704A (en) | 1975-06-25 |
JPS5824416B2 (ja) | 1983-05-20 |
DE2418676C2 (de) | 1983-02-03 |
DE2418676A1 (de) | 1974-11-14 |
IT1029539B (it) | 1979-03-20 |
JPS49127914A (fr) | 1974-12-07 |
FR2226380A1 (fr) | 1974-11-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |