Jan 11, 2018· RE: How to make your own silica water for aluminum removal from your brain (Posted:, 02:39 AM) Silicon is a chemical element with symbol Si and atomic number 14. A hard and brittle crystalline solid with a bluegrey metallic lustre, it is a tetravalent metalloid and semiconductor.
Silica Sand Processing Sand Washing Plant Equipment. Impurities such as clay slime, iron stain, and heavy minerals including iron oxides, garnet, chromite, zircon, and other accessory minerals must not be present. Chromium, for example, must not be present, even in extremely small amounts, in order for the sand to be acceptable to certain markets.