GB1007742A - Production of maleic anhydride - Google Patents

Production of maleic anhydride

Info

Publication number
GB1007742A
GB1007742A GB31071/62A GB3107162A GB1007742A GB 1007742 A GB1007742 A GB 1007742A GB 31071/62 A GB31071/62 A GB 31071/62A GB 3107162 A GB3107162 A GB 3107162A GB 1007742 A GB1007742 A GB 1007742A
Authority
GB
United Kingdom
Prior art keywords
maleic
phthalic
water
reaction
acid
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
GB31071/62A
Other languages
English (en)
Inventor
Walter Schliesser
Hubert Suter
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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/de
Priority claimed from DEB66200A external-priority patent/DE1149345B/de
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1007742A publication Critical patent/GB1007742A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB31071/62A 1961-08-23 1962-08-14 Production of maleic anhydride Expired GB1007742A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB63749A DE1176126B (de) 1961-08-23 1961-08-23 Verfahren zur Herstellung von Maleinsaeure-anhydrid durch Erhitzen von Maleinsaeure
DEB66200A DE1149345B (de) 1962-03-03 1962-03-03 Verfahren zur Herstellung von Dicarbonsaeureanhydriden

Publications (1)

Publication Number Publication Date
GB1007742A true GB1007742A (en) 1965-10-22

Family

ID=25966017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31071/62A Expired GB1007742A (en) 1961-08-23 1962-08-14 Production of maleic anhydride

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408518A (zh) * 2013-08-27 2013-11-27 上海沃凯生物技术有限公司 一种顺丁烯二酸酐的精制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408518A (zh) * 2013-08-27 2013-11-27 上海沃凯生物技术有限公司 一种顺丁烯二酸酐的精制方法

Also Published As

Publication number Publication date
BE621474A (fr) 1963-02-18

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