FR866969A - Process for the concentration or extraction of acetic acid - Google Patents

Process for the concentration or extraction of acetic acid

Info

Publication number
FR866969A
FR866969A FR866969DA FR866969A FR 866969 A FR866969 A FR 866969A FR 866969D A FR866969D A FR 866969DA FR 866969 A FR866969 A FR 866969A
Authority
FR
France
Prior art keywords
extraction
concentration
acetic acid
acetic
acid
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
Jean Levesque
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.)
LE GOUVERNEMENT de la PROVINCE
Original Assignee
LE GOUVERNEMENT de la PROVINCE
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 LE GOUVERNEMENT de la PROVINCE filed Critical LE GOUVERNEMENT de la PROVINCE
Application granted granted Critical
Publication of FR866969A publication Critical patent/FR866969A/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
    • C07C51/48—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)
FR866969D 1940-05-23 1940-05-23 Process for the concentration or extraction of acetic acid Expired FR866969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866969T 1940-05-23

Publications (1)

Publication Number Publication Date
FR866969A true FR866969A (en) 1941-09-20

Family

ID=9345319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866969D Expired FR866969A (en) 1940-05-23 1940-05-23 Process for the concentration or extraction of acetic acid

Country Status (1)

Country Link
FR (1) FR866969A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546882A1 (en) * 1983-05-13 1984-12-07 Daicel Chem ACETIC ACID RECOVERY PROCESS
EP0178493A1 (en) * 1984-10-04 1986-04-23 Hoechst Aktiengesellschaft Process for the extraction of carboxylic acids from dilute aqueous solutions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546882A1 (en) * 1983-05-13 1984-12-07 Daicel Chem ACETIC ACID RECOVERY PROCESS
EP0178493A1 (en) * 1984-10-04 1986-04-23 Hoechst Aktiengesellschaft Process for the extraction of carboxylic acids from dilute aqueous solutions
US4720577A (en) * 1984-10-04 1988-01-19 Hoechst Aktiengesellschaft Process for the extraction of carboxylic acids from dilute aqueous solutions

Similar Documents

Publication Publication Date Title
FR866969A (en) Process for the concentration or extraction of acetic acid
FR808991A (en) Process for the production of fluoro-sulfonic acid
FR877129A (en) Process for the preparation of nu-sulfonyl- or nu-nu'disulfonyl-ureas
FR873562A (en) Process for the preparation of 2-ketogluconic acid
CH200846A (en) Process for the preparation of nicotic acid morpholamide.
FR880236A (en) Process for purifying adipic acid and its homologues
FR901295A (en) Sulfuric acid concentration process
FR833644A (en) Process for the preparation of para-isopropyl-alpha-methyl-hydrocinnamic aldehyde
FR881167A (en) Process for preparing adipic acid and its homologues
FR874430A (en) Dilute sulfuric acid concentration process
FR873389A (en) Methacrylic acid chloride and its preparation process
FR876620A (en) Process for preparing adipic acid
FR862059A (en) Process for the preparation of 2-naphthol-1-sulfonic acid
FR880527A (en) Process for preparing adipic acid
FR836486A (en) Process for the production of 4-hydroxy-1-aminonaphthalene-8-carboxylic acid or 4-hydroxynaphthostyril
FR881741A (en) Process for preparing sulfuric acid
FR879535A (en) Process for preparing maleic acid
FR886597A (en) Process for the preparation of hypochlorous acid
FR884408A (en) Process for the preparation of trioxyabietic acid
FR778930A (en) Method for the concentration of formic acid
FR881037A (en) Process for the preparation of ascorbic acid
FR869667A (en) Process for preparing 1-methyl-4-hydroxy-5-amino-naphthaline-1-sulfonic acid or 1-methyl-4-amino-5-hydroxy-naphthalene-1-sulfonic acid
FR871453A (en) Process for the preparation of oxalic acid esters
CH203137A (en) Process for the preparation of para-isopropyl-alpha-methyl-hydrocinnamic acid.
FR751160A (en) Process for the preparation of acetic acid