Inorganic health preservative for humans

摘要

An inorganic health preservative for improving the physical constitution of humans which is prepared by mixing 8 parts by weight of crystalline ferrous sulfate heptahydrate, which is a by-product of manufacturing titanium-white, with 1 to 2 parts by weight of five powder of flyash, which is a by-product in a steam power station, drying the mixture for about one hour at a temperature of from 65° to 85°C to obtain shattered granules, and pulverizing mechanically said shattered granules into a finely powdered substance, having the degree of pulverization of about 100 Tyler mesh.