ATE51219T1 - Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. - Google Patents
Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure.Info
- Publication number
- ATE51219T1 ATE51219T1 AT86420256T AT86420256T ATE51219T1 AT E51219 T1 ATE51219 T1 AT E51219T1 AT 86420256 T AT86420256 T AT 86420256T AT 86420256 T AT86420256 T AT 86420256T AT E51219 T1 ATE51219 T1 AT E51219T1
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- stage
- alkali metal
- anhydrous crystalline
- alkaline salts
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 159000000011 group IA salts Chemical class 0.000 title 1
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical class OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 abstract 4
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- -1 alkali metal salts Chemical class 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 238000010533 azeotropic distillation Methods 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8515462A FR2588863B1 (fr) | 1985-10-18 | 1985-10-18 | Procede de preparation de sels alcalins de l'acide trifluoroacetique a l'etat anhydre et cristallise |
| EP86420256A EP0222673B1 (fr) | 1985-10-18 | 1986-10-16 | Procédé de préparation de sels alcalins de l'acide trifluoroacétique à l'état anhydre et cristallisé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE51219T1 true ATE51219T1 (de) | 1990-04-15 |
Family
ID=9323952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86420256T ATE51219T1 (de) | 1985-10-18 | 1986-10-16 | Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4760177A (en, 2012) |
| EP (1) | EP0222673B1 (en, 2012) |
| JP (1) | JPS6299340A (en, 2012) |
| AT (1) | ATE51219T1 (en, 2012) |
| CA (1) | CA1263669A (en, 2012) |
| DE (1) | DE3669710D1 (en, 2012) |
| ES (1) | ES2013719B3 (en, 2012) |
| FR (1) | FR2588863B1 (en, 2012) |
| GR (1) | GR3000405T3 (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04136933U (ja) * | 1991-06-14 | 1992-12-21 | 日産車体株式会社 | スライド式シートのシート台座構造 |
| GB2519787B (en) * | 2013-10-30 | 2018-08-29 | Rotam Agrochem Int Co Ltd | Process for the preparation of herbicidal carboxylic acid salts |
| KR20230064618A (ko) * | 2020-09-08 | 2023-05-10 | 다이킨 고교 가부시키가이샤 | 불소 함유 카르복실산염 화합물 |
| CN117623908B (zh) * | 2023-11-28 | 2024-08-02 | 云南弘盛铂业新材料科技有限公司 | 一种制备三氟醋酸钯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2920086A (en) * | 1955-08-25 | 1960-01-05 | Minnesota Mining & Mfg | Chemical compounds and methods for the preparation thereof |
| GB891858A (en) * | 1958-07-17 | 1962-03-21 | Ghent Sa | Improvements in or relating to oil-soluble soaps of polyvalent metals |
| US3997599A (en) * | 1972-08-31 | 1976-12-14 | The Dow Chemical Company | Extraction of carboxylic acids from dilute aqueous solutions |
| US4049681A (en) * | 1975-12-18 | 1977-09-20 | Akademie Der Wissenschaften Der D D R | Processes for the separation of potassium salts of perfluoroalkanoic acids from aqueous solutions thereof |
-
1985
- 1985-10-18 FR FR8515462A patent/FR2588863B1/fr not_active Expired
-
1986
- 1986-10-16 AT AT86420256T patent/ATE51219T1/de not_active IP Right Cessation
- 1986-10-16 CA CA000520632A patent/CA1263669A/fr not_active Expired
- 1986-10-16 JP JP61244306A patent/JPS6299340A/ja active Granted
- 1986-10-16 EP EP86420256A patent/EP0222673B1/fr not_active Expired - Lifetime
- 1986-10-16 ES ES86420256T patent/ES2013719B3/es not_active Expired - Lifetime
- 1986-10-16 DE DE8686420256T patent/DE3669710D1/de not_active Expired - Fee Related
- 1986-10-20 US US06/920,596 patent/US4760177A/en not_active Expired - Fee Related
-
1990
- 1990-03-23 GR GR90400168T patent/GR3000405T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2013719B3 (es) | 1990-06-01 |
| EP0222673A1 (fr) | 1987-05-20 |
| DE3669710D1 (de) | 1990-04-26 |
| FR2588863B1 (fr) | 1987-12-11 |
| CA1263669A (fr) | 1989-12-05 |
| GR3000405T3 (en) | 1991-06-28 |
| FR2588863A1 (fr) | 1987-04-24 |
| JPH0210134B2 (en, 2012) | 1990-03-06 |
| JPS6299340A (ja) | 1987-05-08 |
| US4760177A (en) | 1988-07-26 |
| EP0222673B1 (fr) | 1990-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |