... Gas coke has a great advantages of physical, chemical and mechanical properties In comparison with Coke Nut which is ... reached in processes of producing ferrosilicon, pure silicon and ferrochromium). — Low ash content and high content of the fixed carbon; — ... in producing Calcium Carbide, Silicon Metal, Ferroalloy, Silicon Iron, Silicomanganese, Carborundum, and so on. Moreover, it can also replace a ...