PRODUCTION OF UNSATURATED ALDEHYDE AND UNSATURATED CARBOXYLIC ACID

PROBLEM TO BE SOLVED: To obtain the subject compound in high yield by catalytically oxidizing a raw material which is propylene, tert-butanol, etc., with molecular oxygen in a vapor phase by using a specific catalyst. SOLUTION: (A) A raw material which is propylene, isobutylene, tert-butanol or meth...

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Bibliographische Detailangaben
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:	PROBLEM TO BE SOLVED: To obtain the subject compound in high yield by catalytically oxidizing a raw material which is propylene, tert-butanol, etc., with molecular oxygen in a vapor phase by using a specific catalyst. SOLUTION: (A) A raw material which is propylene, isobutylene, tert-butanol or methyl t-butyl ether is catalytically oxidized in a vapor phase with (B) molecular oxygen in the presence of a catalyst having a composition of the formula (X is nickel, cobalt, magnesium, manganese, chromium or zinc; Y is cerium, tungsten, lanthanum, silver or tin; Z is sodium, potassium, rubidium, cesium or thallium; (a) to (j) are each an atomic ratio of each element and when (a) is 12, 0.5