BE735195A - - Google Patents

Info

Publication number
BE735195A
BE735195A BE735195DA BE735195A BE 735195 A BE735195 A BE 735195A BE 735195D A BE735195D A BE 735195DA BE 735195 A BE735195 A BE 735195A
Authority
BE
Belgium
Prior art keywords
acid
citraconic
citraconic anhydride
anhydride
vacuum distillation
Prior art date
Application number
Other languages
English (en)
French (fr)
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 DE19661593546 external-priority patent/DE1593546B2/de
Priority claimed from FR6919989A external-priority patent/FR2049656A5/fr
Application filed filed Critical
Publication of BE735195A publication Critical patent/BE735195A/fr

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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE735195D 1966-07-14 1969-06-26 BE735195A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19661593546 DE1593546B2 (de) 1966-07-14 1966-07-14 Verfahren zur Gewinnung von Citraconsäureanhydrid
FR6919989A FR2049656A5 (en) 1969-06-16 1969-06-16 Citraconic acid anhydride recovery after - oxidation of o-xylene

Publications (1)

Publication Number Publication Date
BE735195A true BE735195A (de) 1969-12-01

Family

ID=25753385

Family Applications (1)

Application Number Title Priority Date Filing Date
BE735195D BE735195A (de) 1966-07-14 1969-06-26

Country Status (1)

Country Link
BE (1) BE735195A (de)

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