NL7003847A - - Google Patents
Info
- Publication number
- NL7003847A NL7003847A NL7003847A NL7003847A NL7003847A NL 7003847 A NL7003847 A NL 7003847A NL 7003847 A NL7003847 A NL 7003847A NL 7003847 A NL7003847 A NL 7003847A NL 7003847 A NL7003847 A NL 7003847A
- Authority
- NL
- Netherlands
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
- C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen
-
- 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 |
|---|---|---|---|
| DE1917630A DE1917630C3 (de) | 1969-04-05 | 1969-04-05 | Verfahren zur Herstellung von fluorhaltigen Perhalogencarbonsäurefluoriden oder -Chloriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7003847A true NL7003847A (xx) | 1970-10-07 |
Family
ID=5730468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7003847A NL7003847A (xx) | 1969-04-05 | 1970-03-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3725475A (xx) |
| DE (1) | DE1917630C3 (xx) |
| FR (1) | FR2038257B1 (xx) |
| GB (1) | GB1248175A (xx) |
| NL (1) | NL7003847A (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2261108C3 (de) * | 1972-12-14 | 1975-12-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung fluorhaltiger Carbonyldihalogenide |
| JPS55164644A (en) * | 1979-06-12 | 1980-12-22 | Asahi Glass Co Ltd | Preparation of difluoroiodoacetylfluoride |
| JPS6056126B2 (ja) * | 1980-08-26 | 1985-12-09 | 旭硝子株式会社 | ジフルオロハロアセチルフルオリドの製造方法 |
| US4411843A (en) * | 1980-12-15 | 1983-10-25 | Allied Corporation | Conversion of 1,1,1-trichloroperhaloalkanes into perhaloalkanoyl chlorides |
| US4374782A (en) * | 1981-06-18 | 1983-02-22 | Allied Corporation | Synthesis of trifluoroacetyl fluoride |
| US4382897A (en) * | 1981-07-23 | 1983-05-10 | Kali Chemie Ag | Process for the preparation of trifluoracetic acid derivatives |
| DE3129273A1 (de) * | 1981-07-24 | 1983-02-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aldehyden |
| DE3326875A1 (de) * | 1983-07-26 | 1985-02-14 | Bayer Ag, 5090 Leverkusen | Neue fluorpivalsaeurefluoride und verfahren zu ihrer herstellung |
| IT1230097B (it) * | 1989-04-27 | 1991-10-05 | Ausimont Srl | Procedimento per preparare perfluorosuccinilfluoruro. |
| US5557010A (en) * | 1992-06-25 | 1996-09-17 | The Dow Chemical Company | Preparation of a 2,3-dihaloperfluorocarbonyl halide |
| DE4342601A1 (de) * | 1993-08-13 | 1995-02-16 | Solvay Fluor & Derivate | Verfahren zur Herstellung von Poly- und Perfluorcarbonsäurechloriden |
| EP0659729B1 (de) * | 1993-12-23 | 1998-06-24 | Solvay Fluor und Derivate GmbH | Verfahren zur Herstellung von Polyfluorchlor- und Perfluorcarbonsäurechloriden unter Chlorzusatz |
| CN102351681B (zh) * | 2011-08-16 | 2013-12-25 | 浙江大学 | 一种连续合成三氟乙酰氯和硫酰氟的方法 |
| CN104671219A (zh) * | 2013-12-02 | 2015-06-03 | 浙江化工院科技有限公司 | 一种硫酰氯分离提纯工艺 |
| US20220402850A1 (en) * | 2020-01-22 | 2022-12-22 | Kanto Denka Kogyo Co., Ltd. | Method of purifying carboxylic acid fluoride |
| US11987553B2 (en) * | 2020-09-11 | 2024-05-21 | Honeywell International Inc. | Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3160659A (en) * | 1960-05-20 | 1964-12-08 | Halocarbon Prod Corp | Preparation of perfluoro-and perchlorofluoro-acetyl chloride |
-
1969
- 1969-04-05 DE DE1917630A patent/DE1917630C3/de not_active Expired
-
1970
- 1970-03-17 GB GB02881/70A patent/GB1248175A/en not_active Expired
- 1970-03-18 NL NL7003847A patent/NL7003847A/xx unknown
- 1970-03-20 FR FR7010216A patent/FR2038257B1/fr not_active Expired
- 1970-04-06 US US00031048A patent/US3725475A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2038257A1 (xx) | 1971-01-08 |
| FR2038257B1 (xx) | 1976-02-06 |
| DE1917630C3 (de) | 1979-04-12 |
| GB1248175A (en) | 1971-09-29 |
| US3725475A (en) | 1973-04-03 |
| DE1917630A1 (de) | 1970-10-15 |