ATE67477T1 - 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
ATE67477T1
ATE67477T1 AT87402374T AT87402374T ATE67477T1 AT E67477 T1 ATE67477 T1 AT E67477T1 AT 87402374 T AT87402374 T AT 87402374T AT 87402374 T AT87402374 T AT 87402374T AT E67477 T1 ATE67477 T1 AT E67477T1
Authority
AT
Austria
Prior art keywords
acid
aqueous solution
separating
extraction process
solvent system
Prior art date
Application number
AT87402374T
Other languages
English (en)
Inventor
Yves Samuel
Original Assignee
Atochem
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 filed Critical Atochem
Application granted granted Critical
Publication of ATE67477T1 publication Critical patent/ATE67477T1/de

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)
AT87402374T 1986-11-14 1987-10-22 Extraktionsverfahren zur abtrennung einer carbonsaeure aus wasserhaltiger loesung solcher saeure. ATE67477T1 (de)

Applications Claiming Priority (2)

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
EP19870402374 EP0271371B1 (de) 1986-11-14 1987-10-22 Extraktionsverfahren zur Abtrennung einer Carbonsäure aus wasserhaltiger Lösung solcher Säure

Publications (1)

Publication Number Publication Date
ATE67477T1 true ATE67477T1 (de) 1991-10-15

Family

ID=9340806

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87402374T ATE67477T1 (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
EP0271371B1 (de) 1991-09-18
NO874744D0 (no) 1987-11-13
NO170756B (no) 1992-08-24
CA1274847A (fr) 1990-10-02
NO874744L (no) 1988-05-16
FR2606663A1 (fr) 1988-05-20
ES2026932T3 (es) 1992-05-16
FR2606663B1 (fr) 1989-02-10
NO170756C (no) 1992-12-02
EP0271371A1 (de) 1988-06-15
GR3003364T3 (en) 1993-02-17
KR880005953A (ko) 1988-07-21
DE3773145D1 (de) 1991-10-24
KR960006664B1 (ko) 1996-05-22
JPS63135350A (ja) 1988-06-07

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