FR1039129A - Maleic acid purification process - Google Patents

Maleic acid purification process

Info

Publication number
FR1039129A
FR1039129A FR1039129DA FR1039129A FR 1039129 A FR1039129 A FR 1039129A FR 1039129D A FR1039129D A FR 1039129DA FR 1039129 A FR1039129 A FR 1039129A
Authority
FR
France
Prior art keywords
maleic acid
purification process
acid purification
maleic
purification
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
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 Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Application granted granted Critical
Publication of FR1039129A publication Critical patent/FR1039129A/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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR1039129D 1951-06-28 1951-06-28 Maleic acid purification process Expired FR1039129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1039129T 1951-06-28

Publications (1)

Publication Number Publication Date
FR1039129A true FR1039129A (en) 1953-10-05

Family

ID=9588099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039129D Expired FR1039129A (en) 1951-06-28 1951-06-28 Maleic acid purification process

Country Status (1)

Country Link
FR (1) FR1039129A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260463B (en) * 1960-06-17 1968-02-08 Halcon International Inc Process for decolorizing dark, raw, aqueous maleic acid solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260463B (en) * 1960-06-17 1968-02-08 Halcon International Inc Process for decolorizing dark, raw, aqueous maleic acid solutions

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