FR1321418A - Procédé de purification d'acide maléique - Google Patents

Procédé de purification d'acide maléique

Info

Publication number
FR1321418A
FR1321418A FR865131A FR865131A FR1321418A FR 1321418 A FR1321418 A FR 1321418A FR 865131 A FR865131 A FR 865131A FR 865131 A FR865131 A FR 865131A FR 1321418 A FR1321418 A FR 1321418A
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
FR865131A
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.)
Scientific Design Co Inc
Original Assignee
Scientific Design Co Inc
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
Priority claimed from US36743A external-priority patent/US3109025A/en
Priority to LU40257D priority Critical patent/LU40257A1/xx
Application filed by Scientific Design Co Inc filed Critical Scientific Design Co Inc
Priority to FR865131A priority patent/FR1321418A/fr
Application granted granted Critical
Publication of FR1321418A publication Critical patent/FR1321418A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR865131A 1960-06-17 1961-06-16 Procédé de purification d'acide maléique Expired FR1321418A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
LU40257D LU40257A1 (enEXAMPLES) 1960-06-17 1961-06-13
FR865131A FR1321418A (fr) 1960-06-17 1961-06-16 Procédé de purification d'acide maléique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36743A US3109025A (en) 1960-06-17 1960-06-17 Decolorizing maleic acid solution
FR865131A FR1321418A (fr) 1960-06-17 1961-06-16 Procédé de purification d'acide maléique

Publications (1)

Publication Number Publication Date
FR1321418A true FR1321418A (fr) 1963-03-22

Family

ID=26191056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865131A Expired FR1321418A (fr) 1960-06-17 1961-06-16 Procédé de purification d'acide maléique

Country Status (2)

Country Link
FR (1) FR1321418A (enEXAMPLES)
LU (1) LU40257A1 (enEXAMPLES)

Also Published As

Publication number Publication date
LU40257A1 (enEXAMPLES) 1961-08-14

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