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Processo para preparação de poliós de polioxialquileno poliéter tendo baixos níveis de metais de transição preparados usando catalisador de complexo de cianeto metálico duplo
Catalysts of double metal cyanide (dmc) type for use in production of polyether polyols, method of obtaining such catalyst, method of obtaining polyether polyols as well as application of one of or more dmc-type catalysts
Catalysts of double metal cyanide (dmc) type for use in production of polyether polyols, method of obtaining such catalyst, method of obtaining polyether polyols as well as application of one of or more dmc-type catalysts