... activated alumina, lithium chloride, activated carbon, aluminum silicate, calcium chloride and calcium carbonate. 13. An ... activated alumina, lithium chloride, activated carbon, aluminum silicate, calcium chloride and calcium carbonate. ... aluminum silicate, calcium chloride and calcium carbonate, etc., and if necessary, at least one or two of them may be mixed ... Said metal catalyst can be provided in various forms combined with a carrier such as aluminum, silica, zeolite, zirconia, ceria ...