PRODUCTION OF EXHAUST GAS TREATMENT CATALYST

摘要

PURPOSE:To obtain the title highly active catalyst by dipping a molded body based on calcium silicate in an aq. colloidal soln. of silicic anhydride and further dipping the dipped body in a slurry obtd. by dissolving cpds. of metals to be supported in an amine cpd. after which the dipped body is calcined, thereby enhancing the adherence of the metal oxides to the molded body.