Commercially, Silicon is purified by heating sand and carbon in An electrical furnace. A molten salt electrolysis process is utilized to get ultrapure silicon. Elemental silicon is generated commercially through the reduction of silica (SiO2) with coke in an electric furnace, and the impure products is then refined. On a https://glass-lined-ductile-iron36924.blogsuperapp.com/36938987/silicon-carbide-compound-no-further-a-mystery