CA1037055A - Process for separating maleic acid from synthetic tartaric acid - Google Patents

Process for separating maleic acid from synthetic tartaric acid

Info

Publication number
CA1037055A
CA1037055A CA246,656A CA246656A CA1037055A CA 1037055 A CA1037055 A CA 1037055A CA 246656 A CA246656 A CA 246656A CA 1037055 A CA1037055 A CA 1037055A
Authority
CA
Canada
Prior art keywords
acid
maleic acid
tartaric acid
maleic
tartaric
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
CA246,656A
Other languages
English (en)
French (fr)
Inventor
Gerd Schreyer
Gunter Prescher
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.)
Evonik Operations GmbH
Original Assignee
Deutsche Gold und Silber Scheideanstalt
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 Deutsche Gold und Silber Scheideanstalt filed Critical Deutsche Gold und Silber Scheideanstalt
Application granted granted Critical
Publication of CA1037055A publication Critical patent/CA1037055A/en
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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA246,656A 1975-09-29 1976-02-26 Process for separating maleic acid from synthetic tartaric acid Expired CA1037055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752543332 DE2543332C3 (de) 1975-09-29 1975-09-29 Verfahren zur Abtrennung von Maleinsäure aus synthetischer Weinsäure

Publications (1)

Publication Number Publication Date
CA1037055A true CA1037055A (en) 1978-08-22

Family

ID=5957712

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,656A Expired CA1037055A (en) 1975-09-29 1976-02-26 Process for separating maleic acid from synthetic tartaric acid

Country Status (5)

Country Link
AT (1) AT343621B (de)
BE (1) BE834109A (de)
CA (1) CA1037055A (de)
DE (1) DE2543332C3 (de)
SE (1) SE427271B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1503271A (fr) * 1965-12-15 1967-11-24 Miles Lab Procédé d'élimination de traces d'acides contaminant l'acide malique impur
DE2140055C3 (de) * 1971-08-10 1980-10-02 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von Traubensäure

Also Published As

Publication number Publication date
DE2543332C3 (de) 1986-04-17
DE2543332A1 (de) 1977-03-31
BE834109A (fr) 1976-04-01
ATA69276A (de) 1977-10-15
AT343621B (de) 1978-06-12
DE2543332B2 (de) 1978-11-16
SE427271B (sv) 1983-03-21
SE7602408L (sv) 1977-03-30

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