BE621474A - Process for the production of maleic anhydride - Google Patents

Process for the production of maleic anhydride

Info

Publication number
BE621474A
BE621474A BE621474A BE621474A BE621474A BE 621474 A BE621474 A BE 621474A BE 621474 A BE621474 A BE 621474A BE 621474 A BE621474 A BE 621474A BE 621474 A BE621474 A BE 621474A
Authority
BE
Belgium
Prior art keywords
production
maleic anhydride
maleic
anhydride
Prior art date
Application number
BE621474A
Other languages
French (fr)
Inventor
Walter Schliesser
Hibert Suter
Original Assignee
Basf Ag
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 DEB63749A external-priority patent/DE1176126B/en
Priority claimed from DEB66200A external-priority patent/DE1149345B/en
Application filed by Basf Ag filed Critical Basf Ag
Publication of BE621474A publication Critical patent/BE621474A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/13—Dicarboxylic acids
    • C07C57/145—Maleic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
BE621474A 1961-08-23 1962-08-16 Process for the production of maleic anhydride BE621474A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB63749A DE1176126B (en) 1961-08-23 1961-08-23 Process for the production of maleic anhydride by heating maleic acid
DEB66200A DE1149345B (en) 1962-03-03 1962-03-03 Process for the preparation of dicarboxylic acid anhydrides

Publications (1)

Publication Number Publication Date
BE621474A true BE621474A (en) 1963-02-18

Family

ID=25966017

Family Applications (1)

Application Number Title Priority Date Filing Date
BE621474A BE621474A (en) 1961-08-23 1962-08-16 Process for the production of maleic anhydride

Country Status (2)

Country Link
BE (1) BE621474A (en)
GB (1) GB1007742A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408518B (en) * 2013-08-27 2015-09-02 上海沃凯生物技术有限公司 A kind of process for purification of MALEIC ANHYDRIDE

Also Published As

Publication number Publication date
GB1007742A (en) 1965-10-22

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