FR1453334A - Procédé d'extraction de l'acide citraconique - Google Patents

Procédé d'extraction de l'acide citraconique

Info

Publication number
FR1453334A
FR1453334A FR22921A FR22921A FR1453334A FR 1453334 A FR1453334 A FR 1453334A FR 22921 A FR22921 A FR 22921A FR 22921 A FR22921 A FR 22921A FR 1453334 A FR1453334 A FR 1453334A
Authority
FR
France
Prior art keywords
extraction process
acid extraction
citraconic acid
citraconic
extraction
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
FR22921A
Other languages
English (en)
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.)
Produits Chimiques Pechiney Saint Gobain
Original Assignee
Produits Chimiques Pechiney Saint Gobain
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 Produits Chimiques Pechiney Saint Gobain filed Critical Produits Chimiques Pechiney Saint Gobain
Priority to FR22921A priority Critical patent/FR1453334A/fr
Application granted granted Critical
Publication of FR1453334A publication Critical patent/FR1453334A/fr
Priority to US560118A priority patent/US3455963A/en
Priority to DE19661593246 priority patent/DE1593246C3/de
Priority to GB29222/66A priority patent/GB1108707A/en
Priority to NL666609156A priority patent/NL150452B/xx
Priority to BE683426D priority patent/BE683426A/xx
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
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR22921A 1965-06-30 1965-06-30 Procédé d'extraction de l'acide citraconique Expired FR1453334A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR22921A FR1453334A (fr) 1965-06-30 1965-06-30 Procédé d'extraction de l'acide citraconique
US560118A US3455963A (en) 1965-06-30 1966-06-24 Process for the extraction of citraconic acid
DE19661593246 DE1593246C3 (de) 1965-06-30 1966-06-28 Verfahren zur Extraktion von Citraconsäure
GB29222/66A GB1108707A (en) 1965-06-30 1966-06-29 Process for the extraction of citraconic acid
NL666609156A NL150452B (nl) 1965-06-30 1966-06-30 Werkwijze voor het winnen van citraconzuur.
BE683426D BE683426A (forum.php) 1965-06-30 1966-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22921A FR1453334A (fr) 1965-06-30 1965-06-30 Procédé d'extraction de l'acide citraconique

Publications (1)

Publication Number Publication Date
FR1453334A true FR1453334A (fr) 1966-06-03

Family

ID=8583446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22921A Expired FR1453334A (fr) 1965-06-30 1965-06-30 Procédé d'extraction de l'acide citraconique

Country Status (5)

Country Link
US (1) US3455963A (forum.php)
BE (1) BE683426A (forum.php)
FR (1) FR1453334A (forum.php)
GB (1) GB1108707A (forum.php)
NL (1) NL150452B (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489787A (fr) * 1966-06-13 1967-07-28 Pechiney Saint Gobain Procédé de traitement des eaux résiduaires de la fabrication de l'anhydride phtalique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007942A (en) * 1957-11-19 1961-11-07 Standard Oil Co Resolution of trimesic and trimellitic acid
US3098095A (en) * 1959-08-10 1963-07-16 Standared Oil Company Process for resolving aromatic polycarboxylic acids capable of forming intramolecular anhydrides
US3216481A (en) * 1962-04-17 1965-11-09 Badger Co Recovery of phthalic and maleic acid from solutions

Also Published As

Publication number Publication date
DE1593246A1 (de) 1971-02-25
GB1108707A (en) 1968-04-03
NL150452B (nl) 1976-08-16
BE683426A (forum.php) 1966-12-30
US3455963A (en) 1969-07-15
DE1593246B2 (de) 1975-09-11
NL6609156A (forum.php) 1967-01-02

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