FR668935A - Acetic acid concentration process - Google Patents

Acetic acid concentration process

Info

Publication number
FR668935A
FR668935A FR668935DA FR668935A FR 668935 A FR668935 A FR 668935A FR 668935D A FR668935D A FR 668935DA FR 668935 A FR668935 A FR 668935A
Authority
FR
France
Prior art keywords
acetic acid
acid concentration
concentration process
acetic
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)
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.)
DISTILLERIES DES DEUX SEVRES
Original Assignee
DISTILLERIES DES DEUX SEVRES
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 DISTILLERIES DES DEUX SEVRES filed Critical DISTILLERIES DES DEUX SEVRES
Application granted granted Critical
Publication of FR668935A publication Critical patent/FR668935A/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)
FR668935D 1928-05-19 1928-05-19 Acetic acid concentration process Expired FR668935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR668935T 1928-05-19

Publications (1)

Publication Number Publication Date
FR668935A true FR668935A (en) 1929-11-08

Family

ID=9015388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668935D Expired FR668935A (en) 1928-05-19 1928-05-19 Acetic acid concentration process

Country Status (1)

Country Link
FR (1) FR668935A (en)

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