Zinc-containing solid catalyst, process of preparing same...

C - Chemistry – Metallurgy – 08 – G

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402/172, 252/57

C08G 64/34 (2006.01) B01J 31/04 (2006.01)

Patent

CA 1335499

According to the present invention, a zinc- containing solid catalyst prepared by contacting zinc oxide with an organic dicarboxylic acid in the presence of or in the absence of an organic solvent under a mechanical pulverization treatment is provided. The catalyst is in a good pulverized state and exhibits a high catalytic activity for polymerization of carbon dioxide with an epoxide to obtain a polyalkylene carbonate.

607739

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