IT1143674B - Procedimento per preparare un catalizzatore utile per produrre anidride maleica e il catalizzatore cosi' ottenuto - Google Patents

Procedimento per preparare un catalizzatore utile per produrre anidride maleica e il catalizzatore cosi' ottenuto

Info

Publication number
IT1143674B
IT1143674B IT2485777A IT2485777A IT1143674B IT 1143674 B IT1143674 B IT 1143674B IT 2485777 A IT2485777 A IT 2485777A IT 2485777 A IT2485777 A IT 2485777A IT 1143674 B IT1143674 B IT 1143674B
Authority
IT
Italy
Prior art keywords
catalyst
prepare
procedure
maleic anhydride
useful
Prior art date
Application number
IT2485777A
Other languages
English (en)
Italian (it)
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT1143674B publication Critical patent/IT1143674B/it

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • 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)
  • 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)
IT2485777A 1976-06-21 1977-06-20 Procedimento per preparare un catalizzatore utile per produrre anidride maleica e il catalizzatore cosi' ottenuto IT1143674B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69845876A 1976-06-21 1976-06-21

Publications (1)

Publication Number Publication Date
IT1143674B true IT1143674B (it) 1986-10-22

Family

ID=24805337

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2485777A IT1143674B (it) 1976-06-21 1977-06-20 Procedimento per preparare un catalizzatore utile per produrre anidride maleica e il catalizzatore cosi' ottenuto

Country Status (6)

Country Link
JP (1) JPS52156193A (xx)
CA (1) CA1104114A (xx)
DE (1) DE2727617A1 (xx)
FR (1) FR2355563A1 (xx)
GB (1) GB1538031A (xx)
IT (1) IT1143674B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374756A (en) 1981-09-09 1983-02-22 Koppers Company, Inc. Vanadium-hydrogen-phosphorus-oxygen catalytic material
JPS58151313A (ja) * 1982-03-01 1983-09-08 Mitsubishi Chem Ind Ltd バナジウム−リン系酸化物の製造方法
US4528280A (en) * 1983-12-28 1985-07-09 Monsanto Company Process for preparing phosphorus-vanadium mixed oxide catalysts
US4560674A (en) * 1983-12-28 1985-12-24 Monsanto Company Catalysts for the production of maleic anhydride
US4567158A (en) * 1983-12-28 1986-01-28 Monsanto Company Process for preparing phosphorus-vanadium mixed oxide oxidation catalysts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017521A (en) * 1972-06-19 1977-04-12 Chevron Research Company Process for the manufacture of maleic anhydride using high surface area catalyst
USB330354I5 (xx) * 1973-02-07 1975-01-28

Also Published As

Publication number Publication date
CA1104114A (en) 1981-06-30
FR2355563B1 (xx) 1982-02-05
JPS52156193A (en) 1977-12-26
DE2727617A1 (de) 1977-12-22
JPS6116508B2 (xx) 1986-04-30
FR2355563A1 (fr) 1978-01-20
GB1538031A (en) 1979-01-10

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