METHOD FOR MANUFACTURING METAL-BEARING CRYSTALLINE SILICA ALUMINOPHOSPHATE CATALYST, AND METAL-BEARING CRYSTALLINE SILICA ALUMINOPHOSPHATE CATALYST

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing a metal-bearing crystalline silica aluminophosphate catalyst excellent in hydrothermal stability and capable of maintaining high activity for a long duration.;SOLUTION: The method for manufacturing a metal-bearing crystalline silica aluminophosphate catalyst includes the following steps (a) to (e): (a) a step of preparing a dispersion liquid containing crystalline silica aluminophosphate particles; (b) a step of mixing an aqueous solution of a metal compound, an active component; (c) a step of spraying and drying; (d) a step of cleaning; and (e) a step of heat treatment (firing) at 400 to 900°C.;COPYRIGHT: (C)2011,JPO&INPIT