DE3773145D1 - Extraktionsverfahren zur abtrennung einer carbonsaeure aus wasserhaltiger loesung solcher saeure. - Google Patents

Extraktionsverfahren zur abtrennung einer carbonsaeure aus wasserhaltiger loesung solcher saeure.

Info

Publication number
DE3773145D1
DE3773145D1 DE8787402374T DE3773145T DE3773145D1 DE 3773145 D1 DE3773145 D1 DE 3773145D1 DE 8787402374 T DE8787402374 T DE 8787402374T DE 3773145 T DE3773145 T DE 3773145T DE 3773145 D1 DE3773145 D1 DE 3773145D1
Authority
DE
Germany
Prior art keywords
acid
water
separating
extraction method
solvent system
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
DE8787402374T
Other languages
English (en)
Inventor
Yves Samuel
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.)
Arkema France SA
Original Assignee
Atochem 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 Atochem SA filed Critical Atochem SA
Application granted granted Critical
Publication of DE3773145D1 publication Critical patent/DE3773145D1/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
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
  • Extraction Or Liquid Replacement (AREA)
DE8787402374T 1986-11-14 1987-10-22 Extraktionsverfahren zur abtrennung einer carbonsaeure aus wasserhaltiger loesung solcher saeure. Expired - Fee Related DE3773145D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615840A FR2606663B1 (fr) 1986-11-14 1986-11-14 Procede de separation extractive d'un acide carboxylique a partir d'une solution aqueuse dudit acide

Publications (1)

Publication Number Publication Date
DE3773145D1 true DE3773145D1 (de) 1991-10-24

Family

ID=9340806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402374T Expired - Fee Related DE3773145D1 (de) 1986-11-14 1987-10-22 Extraktionsverfahren zur abtrennung einer carbonsaeure aus wasserhaltiger loesung solcher saeure.

Country Status (10)

Country Link
EP (1) EP0271371B1 (de)
JP (1) JPS63135350A (de)
KR (1) KR960006664B1 (de)
AT (1) ATE67477T1 (de)
CA (1) CA1274847A (de)
DE (1) DE3773145D1 (de)
ES (1) ES2026932T3 (de)
FR (1) FR2606663B1 (de)
GR (1) GR3003364T3 (de)
NO (1) NO170756C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877345A (en) * 1997-02-07 1999-03-02 Rohm And Haas Company Process for producing butyl acrylate
US7897814B2 (en) 2005-12-26 2011-03-01 Mitsubishi Rayon Co., Ltd. Method for extracting methacrylic acid
CN113149832A (zh) * 2021-05-08 2021-07-23 青岛科技大学 一种液液萃取-非均相共沸精馏分离正丁酸和水的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR716448A (fr) * 1930-05-13 1931-12-21 Procédé de concentration d'acides organiques
IT1084028B (it) * 1977-03-16 1985-05-25 Montedison Spa Procedimento per la separazione di acidi carbossilici insaturi da soluzioni acquose che li contengono

Also Published As

Publication number Publication date
NO874744D0 (no) 1987-11-13
NO170756C (no) 1992-12-02
FR2606663A1 (fr) 1988-05-20
GR3003364T3 (en) 1993-02-17
FR2606663B1 (fr) 1989-02-10
NO874744L (no) 1988-05-16
EP0271371B1 (de) 1991-09-18
ES2026932T3 (es) 1992-05-16
EP0271371A1 (de) 1988-06-15
JPS63135350A (ja) 1988-06-07
KR880005953A (ko) 1988-07-21
KR960006664B1 (ko) 1996-05-22
CA1274847A (fr) 1990-10-02
NO170756B (no) 1992-08-24
ATE67477T1 (de) 1991-10-15

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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