... name: CPC,carbon additive, carburizer, carbon raiser, carburant. Calcined petroleum coke /CPCOther name: CPC,carbon additive, carburizer, carbon raiser, ... payment:L/C ,T/T6.Products brief: Calcined petroleum coke is nearly pure carbon source used primarily for ... kilns, driving offer unwanted moisture and volatiles. Calcined petroleum cokesCPCfeatures of high fixed carbon, low sulphur nitrogen and ...