Pretty Superior purity silicon for semiconductors is obtained utilizing the Siemens system; the silicon is reacted to produce trichlorosilane, that is very first purified by distillation, then reacted with purified hydrogen on large purity silicon rods at 1150 oC to yield high purity, polycrystalline silicon with hydrochloric acid byproduct. Silica https://emiliowxwzx.blogdemls.com/36470725/what-does-carborundum-uses-mean