Commercially, Silicon is purified by heating sand and carbon in an electric furnace. A molten salt electrolysis approach is applied to acquire ultrapure silicon. Silicon is alloyed with aluminum for use in engines since the presence of silicon improves the metal’s castability. Silicon can greatly enhance iron’s magnetic properties; it https://reidlljif.ttblogs.com/16058241/5-simple-statements-about-silica-carbide-grit-explained