DE3669710D1 - Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. - Google Patents

Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure.

Info

Publication number
DE3669710D1
DE3669710D1 DE8686420256T DE3669710T DE3669710D1 DE 3669710 D1 DE3669710 D1 DE 3669710D1 DE 8686420256 T DE8686420256 T DE 8686420256T DE 3669710 T DE3669710 T DE 3669710T DE 3669710 D1 DE3669710 D1 DE 3669710D1
Authority
DE
Germany
Prior art keywords
trifluoroacetic acid
stage
alkali metal
producing water
alkaline salts
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
Application number
DE8686420256T
Other languages
English (en)
Inventor
Louis Amiet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3669710D1 publication Critical patent/DE3669710D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C51/41—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)
DE8686420256T 1985-10-18 1986-10-16 Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. Expired - Fee Related DE3669710D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3669710D1 true DE3669710D1 (de) 1990-04-26

Family

ID=9323952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686420256T Expired - Fee Related DE3669710D1 (de) 1985-10-18 1986-10-16 Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure.

Country Status (9)

Country Link
US (1) US4760177A (de)
EP (1) EP0222673B1 (de)
JP (1) JPS6299340A (de)
AT (1) ATE51219T1 (de)
CA (1) CA1263669A (de)
DE (1) DE3669710D1 (de)
ES (1) ES2013719B3 (de)
FR (1) FR2588863B1 (de)
GR (1) GR3000405T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
CN117623908A (zh) * 2023-11-28 2024-03-01 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH0210134B2 (de) 1990-03-06
JPS6299340A (ja) 1987-05-08
GR3000405T3 (en) 1991-06-28
FR2588863A1 (fr) 1987-04-24
EP0222673B1 (de) 1990-03-21
ATE51219T1 (de) 1990-04-15
FR2588863B1 (fr) 1987-12-11
ES2013719B3 (es) 1990-06-01
US4760177A (en) 1988-07-26
CA1263669A (fr) 1989-12-05
EP0222673A1 (de) 1987-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee