GB1399465A - Production of maleic anhydride - Google Patents

Production of maleic anhydride

Info

Publication number
GB1399465A
GB1399465A GB4871371A GB4871371A GB1399465A GB 1399465 A GB1399465 A GB 1399465A GB 4871371 A GB4871371 A GB 4871371A GB 4871371 A GB4871371 A GB 4871371A GB 1399465 A GB1399465 A GB 1399465A
Authority
GB
United Kingdom
Prior art keywords
maleic anhydride
catalyst
feedstock
oxidation
glutaric
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
GB4871371A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4871371A priority Critical patent/GB1399465A/en
Priority to US291543A priority patent/US3892780A/en
Priority to DE2250319A priority patent/DE2250319A1/de
Priority to JP47104075A priority patent/JPS4849717A/ja
Priority to FR7237148A priority patent/FR2156847B3/fr
Publication of GB1399465A publication Critical patent/GB1399465A/en
Expired legal-status Critical Current

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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4871371A 1971-10-20 1971-10-20 Production of maleic anhydride Expired GB1399465A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB4871371A GB1399465A (en) 1971-10-20 1971-10-20 Production of maleic anhydride
US291543A US3892780A (en) 1971-10-20 1972-09-25 Production of maleic anhydride by catalytic vapor phase oxidation of glutaric acid or anhydride
DE2250319A DE2250319A1 (de) 1971-10-20 1972-10-13 Verfahren zur herstellung von maleinsaeureanhydrid
JP47104075A JPS4849717A (enExample) 1971-10-20 1972-10-19
FR7237148A FR2156847B3 (enExample) 1971-10-20 1972-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4871371A GB1399465A (en) 1971-10-20 1971-10-20 Production of maleic anhydride

Publications (1)

Publication Number Publication Date
GB1399465A true GB1399465A (en) 1975-07-02

Family

ID=10449649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4871371A Expired GB1399465A (en) 1971-10-20 1971-10-20 Production of maleic anhydride

Country Status (5)

Country Link
US (1) US3892780A (enExample)
JP (1) JPS4849717A (enExample)
DE (1) DE2250319A1 (enExample)
FR (1) FR2156847B3 (enExample)
GB (1) GB1399465A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526412A1 (de) * 1985-07-24 1987-02-05 Basf Ag Verfahren zur stabilisierung von sauren waschwaessern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2268136A (en) * 1940-01-04 1941-12-30 Ig Farbenindustrie Ag Production of maleic acid from succing acid
US2316543A (en) * 1941-08-13 1943-04-13 E I Du Pont De Neumours & Comp Catalytic oxidation
US2415531A (en) * 1942-02-06 1947-02-11 Solvay Process Co Manufacture of dicarboxylic acid anhydrides
US2474334A (en) * 1947-04-10 1949-06-28 Standard Oil Dev Co Producing maleic acid by oxidation of cyclohexane

Also Published As

Publication number Publication date
DE2250319A1 (de) 1973-05-03
US3892780A (en) 1975-07-01
JPS4849717A (enExample) 1973-07-13
FR2156847A1 (enExample) 1973-06-01
FR2156847B3 (enExample) 1975-11-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee