AT343621B - PROCESS FOR SEPARATING MALEIC ACID FROM SYNTHETIC MALEIC ACID - Google Patents

PROCESS FOR SEPARATING MALEIC ACID FROM SYNTHETIC MALEIC ACID

Info

Publication number
AT343621B
AT343621B AT69276A AT69276A AT343621B AT 343621 B AT343621 B AT 343621B AT 69276 A AT69276 A AT 69276A AT 69276 A AT69276 A AT 69276A AT 343621 B AT343621 B AT 343621B
Authority
AT
Austria
Prior art keywords
maleic acid
synthetic
separating
acid
separating maleic
Prior art date
Application number
AT69276A
Other languages
German (de)
Other versions
ATA69276A (en
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of ATA69276A publication Critical patent/ATA69276A/en
Application granted granted Critical
Publication of AT343621B publication Critical patent/AT343621B/en

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)
AT69276A 1975-09-29 1976-02-02 PROCESS FOR SEPARATING MALEIC ACID FROM SYNTHETIC MALEIC ACID AT343621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752543332 DE2543332C3 (en) 1975-09-29 1975-09-29 Process for separating maleic acid from synthetic tartaric acid

Publications (2)

Publication Number Publication Date
ATA69276A ATA69276A (en) 1977-10-15
AT343621B true AT343621B (en) 1978-06-12

Family

ID=5957712

Family Applications (1)

Application Number Title Priority Date Filing Date
AT69276A AT343621B (en) 1975-09-29 1976-02-02 PROCESS FOR SEPARATING MALEIC ACID FROM SYNTHETIC MALEIC ACID

Country Status (5)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1503271A (en) * 1965-12-15 1967-11-24 Miles Lab Process for removing traces of acids contaminating impure malic acid
DE2140055C3 (en) * 1971-08-10 1980-10-02 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen Process for the production of grape acid

Also Published As

Publication number Publication date
BE834109A (en) 1976-04-01
DE2543332A1 (en) 1977-03-31
DE2543332B2 (en) 1978-11-16
SE7602408L (en) 1977-03-30
CA1037055A (en) 1978-08-22
ATA69276A (en) 1977-10-15
SE427271B (en) 1983-03-21
DE2543332C3 (en) 1986-04-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification