FR1601955A - Mixed catalysts fro gas phase oxidation of - hydrocarbons by air - Google Patents

Mixed catalysts fro gas phase oxidation of - hydrocarbons by air

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Publication number
FR1601955A
FR1601955A FR1601955DA FR1601955A FR 1601955 A FR1601955 A FR 1601955A FR 1601955D A FR1601955D A FR 1601955DA FR 1601955 A FR1601955 A FR 1601955A
Authority
FR
France
Prior art keywords
hydrocarbons
fro
air
gas phase
phase oxidation
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
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French (fr)
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
Application granted granted Critical
Publication of FR1601955A publication Critical patent/FR1601955A/en
Expired legal-status Critical Current

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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
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein

Abstract

Process is for preparation of maleic anhydride from C4 hydrocarbons. Catalysts have compsn. AO3-B2O5-M2O5-NxO-R2O, in which A is Cr, Mo, W, U., B is V or Nb; M is p, As, Sb, Bi; N is Cu, Ag, Fe, Co, Ni; R is Li, Na, K Cs, Rb; and x is a number up to 2.
FR1601955D 1968-12-31 1968-12-31 Mixed catalysts fro gas phase oxidation of - hydrocarbons by air Expired FR1601955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR182820 1968-12-31

Publications (1)

Publication Number Publication Date
FR1601955A true FR1601955A (en) 1970-09-21

Family

ID=8659776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1601955D Expired FR1601955A (en) 1968-12-31 1968-12-31 Mixed catalysts fro gas phase oxidation of - hydrocarbons by air

Country Status (1)

Country Link
FR (1) FR1601955A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2166000A1 (en) * 1971-12-27 1973-08-10 Monsanto Co
FR2166001A1 (en) * 1971-12-27 1973-08-10 Monsanto Co
US4002650A (en) * 1973-12-10 1977-01-11 The Standard Oil Company (Ohio) Preparation of maleic anhydride from n-butane
US4003920A (en) * 1972-10-30 1977-01-18 Kuraray Co., Ltd. Method for producing maleic anhydride using a promoted tungsten, phosphorous oxide catalyst
US4021427A (en) * 1975-12-15 1977-05-03 The Standard Oil Company (Ohio) Oxidation of 1,3-butadiene to maleic anhydride using a catalyst containing Mo, Sb, V and either one or both of Li and Ce
US4083805A (en) 1976-06-30 1978-04-11 The Standard Oil Company Preparation of methacrylic acid from methacrolein
FR2378775A1 (en) * 1977-01-31 1978-08-25 Standard Oil Co (1,3)-Butadiene oxidn. to maleic anhydride in high yield - using a complex catalyst contg. several metals and oxygen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2166000A1 (en) * 1971-12-27 1973-08-10 Monsanto Co
FR2166001A1 (en) * 1971-12-27 1973-08-10 Monsanto Co
US4003920A (en) * 1972-10-30 1977-01-18 Kuraray Co., Ltd. Method for producing maleic anhydride using a promoted tungsten, phosphorous oxide catalyst
US4002650A (en) * 1973-12-10 1977-01-11 The Standard Oil Company (Ohio) Preparation of maleic anhydride from n-butane
US4021427A (en) * 1975-12-15 1977-05-03 The Standard Oil Company (Ohio) Oxidation of 1,3-butadiene to maleic anhydride using a catalyst containing Mo, Sb, V and either one or both of Li and Ce
US4083805A (en) 1976-06-30 1978-04-11 The Standard Oil Company Preparation of methacrylic acid from methacrolein
FR2378775A1 (en) * 1977-01-31 1978-08-25 Standard Oil Co (1,3)-Butadiene oxidn. to maleic anhydride in high yield - using a complex catalyst contg. several metals and oxygen

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Legal Events

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ST Notification of lapse