PREPARATION OF CATALYST FOR PRODUCING UNSATURATED ALDEHYDE AND UNSATURATED CARBOXYLIC ACID

PURPOSE: To provide a method for preparing a catalyst which can produce corresponding unsaturated aldehyde and unsaturated carboxylic acid from propylene, isobutylene, or tertiary butanol at high yields. CONSTITUTION: In preparing a catalyst containing at least molybdenum, iron, and bismuth, ammoniu...

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Hauptverfasser:	OKITA MOTOMU, MIYAGI KENICHI
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	PURPOSE: To provide a method for preparing a catalyst which can produce corresponding unsaturated aldehyde and unsaturated carboxylic acid from propylene, isobutylene, or tertiary butanol at high yields. CONSTITUTION: In preparing a catalyst containing at least molybdenum, iron, and bismuth, ammonium molybdate, iron nitrate and/or iron sulfate are used as a molybdenum component and an iron component, and the molybdenum and iron components are mixed in advance.