Commercially, Silicon is purified by heating sand and carbon in An electrical furnace. A molten salt electrolysis process is employed to get ultrapure silicon. Loads of silicon dioxide is used during the creation of bricks and glass. Silica gel, a colloidal form of silicon dioxide, is employed as a desiccant https://busbarbending59269.dm-blog.com/36558185/the-ultimate-guide-to-silicon-carbide-uses