FR976043A - Perfectionnements aux procédés de préparation des acides organiques - Google Patents

Perfectionnements aux procédés de préparation des acides organiques

Info

Publication number
FR976043A
FR976043A FR976043DA FR976043A FR 976043 A FR976043 A FR 976043A FR 976043D A FR976043D A FR 976043DA FR 976043 A FR976043 A FR 976043A
Authority
FR
France
Prior art keywords
organic acid
acid preparation
preparation processes
processes
organic
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
English (en)
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.)
NOBEL FRANCAISE SOC
Original Assignee
NOBEL FRANCAISE SOC
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 NOBEL FRANCAISE SOC filed Critical NOBEL FRANCAISE SOC
Application granted granted Critical
Publication of FR976043A publication Critical patent/FR976043A/fr
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)
FR976043D 1942-03-25 1942-03-25 Perfectionnements aux procédés de préparation des acides organiques Expired FR976043A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976043T 1942-03-25

Publications (1)

Publication Number Publication Date
FR976043A true FR976043A (fr) 1951-03-13

Family

ID=9518509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976043D Expired FR976043A (fr) 1942-03-25 1942-03-25 Perfectionnements aux procédés de préparation des acides organiques

Country Status (1)

Country Link
FR (1) FR976043A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383160A1 (fr) * 1977-03-16 1978-10-06 Montedison Spa Procede de separation d'acides carboxyliques insatures a partir de leurs solutions aqueuses.
EP0023774A1 (fr) * 1979-07-19 1981-02-11 Mitsubishi Rayon Co., Ltd. Procédé pour isoler l'acide méthacrylique par extraction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383160A1 (fr) * 1977-03-16 1978-10-06 Montedison Spa Procede de separation d'acides carboxyliques insatures a partir de leurs solutions aqueuses.
EP0023774A1 (fr) * 1979-07-19 1981-02-11 Mitsubishi Rayon Co., Ltd. Procédé pour isoler l'acide méthacrylique par extraction
US4533750A (en) * 1979-07-19 1985-08-06 Mitsubishi Rayon Co. Ltd. Process for isolating methacrylic acid by extraction

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