FR663845A - Process for obtaining aliphatic carboxylic acids from their aqueous solutions - Google Patents

Process for obtaining aliphatic carboxylic acids from their aqueous solutions

Info

Publication number
FR663845A
FR663845A FR663845DA FR663845A FR 663845 A FR663845 A FR 663845A FR 663845D A FR663845D A FR 663845DA FR 663845 A FR663845 A FR 663845A
Authority
FR
France
Prior art keywords
carboxylic acids
aqueous solutions
aliphatic carboxylic
obtaining aliphatic
obtaining
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
Application number
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR663845A publication Critical patent/FR663845A/en
Expired 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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
FR663845D 1927-11-19 1928-11-12 Process for obtaining aliphatic carboxylic acids from their aqueous solutions Expired FR663845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE663845X 1927-11-19

Publications (1)

Publication Number Publication Date
FR663845A true FR663845A (en) 1929-08-26

Family

ID=6589322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663845D Expired FR663845A (en) 1927-11-19 1928-11-12 Process for obtaining aliphatic carboxylic acids from their aqueous solutions

Country Status (1)

Country Link
FR (1) FR663845A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026533A1 (en) * 1979-10-01 1981-04-08 PROPYLOX (Société Anonyme) Process for the recovery of carboxylic acids from mixtures containing glycol esters derived from these acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026533A1 (en) * 1979-10-01 1981-04-08 PROPYLOX (Société Anonyme) Process for the recovery of carboxylic acids from mixtures containing glycol esters derived from these acids

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