Commercially, silicon is purified by heating sand and carbon in an electric furnace. A molten salt electrolysis method is applied to obtain ultrapure silicon. A great deal of silicon dioxide is used from the creation of bricks and glass. Silica gel, a colloidal method of silicon dioxide, is used to https://copper-busbar-machine04257.blog2freedom.com/36606686/the-ultimate-guide-to-chromium-carbide-plates