METHOD OF PREPARING DOUBLE METAL CYANIDE CATALYSTS

FIELD: organic synthesis catalysts. ^ SUBSTANCE: invention relates to improved method of preparing double metal cyanide catalysts for synthesis of polyether-polyols via polyaddition alkylene oxides to starting compounds possessing active hydrogen atoms. Method comprises following steps: (i) mixing o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KHOFMANN JORG, KLINKZIK BERND, FELES FRANTS, EHLERS SHTEFAN, OOMS PITER, FEKHTEL' TORSTEN
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	AMMONIA CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOUNDS THEREOF CYANOGEN INORGANIC CHEMISTRY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING
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