JPS4891015A - - Google Patents

Info

Publication number
JPS4891015A
JPS4891015A JP1736473A JP1736473A JPS4891015A JP S4891015 A JPS4891015 A JP S4891015A JP 1736473 A JP1736473 A JP 1736473A JP 1736473 A JP1736473 A JP 1736473A JP S4891015 A JPS4891015 A JP S4891015A
Authority
JP
Japan
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.)
Pending
Application number
JP1736473A
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 filed Critical
Publication of JPS4891015A publication Critical patent/JPS4891015A/ja
Pending 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
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP1736473A 1972-02-12 1973-02-12 Pending JPS4891015A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206713 DE2206713A1 (de) 1972-02-12 1972-02-12 Verfahren zur herstellung von anhydriden alkylsubstituierter, insbesondere methylsubstituierter maleinsaeure

Publications (1)

Publication Number Publication Date
JPS4891015A true JPS4891015A (ja) 1973-11-27

Family

ID=5835823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1736473A Pending JPS4891015A (ja) 1972-02-12 1973-02-12

Country Status (5)

Country Link
JP (1) JPS4891015A (ja)
DE (1) DE2206713A1 (ja)
FR (1) FR2171431A1 (ja)
IT (1) IT977275B (ja)
NL (1) NL7301973A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1193931B (it) * 1980-04-02 1988-08-31 Alusuisse Italia Spa Catalizzatore per la produzione di anidride maleica

Also Published As

Publication number Publication date
FR2171431A1 (en) 1973-09-21
FR2171431B3 (ja) 1976-02-06
NL7301973A (ja) 1973-08-14
IT977275B (it) 1974-09-10
DE2206713A1 (de) 1973-08-23

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