CATALYST, METHOD FOR PRODUCING CATALYST AND METHOD FOR PRODUCING EPOXIDES

PROBLEM TO BE SOLVED: To provide a novel catalyst exhibiting catalytic activity at a reaction temperature lower than a conventional one without requiring heating at a high temperature in producing the catalyst, as a catalyst used for the reaction of producing epoxides from glycols.SOLUTION: There is...

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1. Verfasser:	SASAO YASUYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a novel catalyst exhibiting catalytic activity at a reaction temperature lower than a conventional one without requiring heating at a high temperature in producing the catalyst, as a catalyst used for the reaction of producing epoxides from glycols.SOLUTION: There is provided a catalyst containing a composite salt represented by the composition formula: aAO.bMO.SiO[wherein, A is an alkali metal; M is a metal which becomes a bivalent cation; 0.15≤a≤1.9; 0.1≤b≤1.5; a+b≤2]