Recycling method for catalytic mould

摘要

Procedure for removing a noble metal from noble metal containing catalyst-molded body, comprises: (a) leaching the noble metals from a bulk good of the catalyst molded body; (b) removing the mother liquor; (c) automatically feeding the molded body in to a centrifuge; (d) once again leaching the noble metals; and (e) separating the remaining mother liquor by centrifugation.