FR716448A - Organic acid concentration process - Google Patents

Organic acid concentration process

Info

Publication number
FR716448A
FR716448A FR716448DA FR716448A FR 716448 A FR716448 A FR 716448A FR 716448D A FR716448D A FR 716448DA FR 716448 A FR716448 A FR 716448A
Authority
FR
France
Prior art keywords
organic acid
acid concentration
concentration process
organic
concentration
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)
Inventor
Henry Dreyfus
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 filed Critical
Application granted granted Critical
Publication of FR716448A publication Critical patent/FR716448A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR716448D 1930-05-13 1931-05-02 Organic acid concentration process Expired FR716448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB716448X 1930-05-13

Publications (1)

Publication Number Publication Date
FR716448A true FR716448A (en) 1931-12-21

Family

ID=10494652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716448D Expired FR716448A (en) 1930-05-13 1931-05-02 Organic acid concentration process

Country Status (1)

Country Link
FR (1) FR716448A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606663A1 (en) * 1986-11-14 1988-05-20 Charbonnages Ste Chimique PROCESS FOR THE EXTRACTIVE SEPARATION OF A CARBOXYLIC ACID FROM AN AQUEOUS SOLUTION OF SAID ACID

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606663A1 (en) * 1986-11-14 1988-05-20 Charbonnages Ste Chimique PROCESS FOR THE EXTRACTIVE SEPARATION OF A CARBOXYLIC ACID FROM AN AQUEOUS SOLUTION OF SAID ACID
EP0271371A1 (en) * 1986-11-14 1988-06-15 Elf Atochem S.A. Process for the extractive separation of a carboxylic acid from an aqueous solution of said acid

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