Calcined Petroleum Coke is nearly pure carbon source used primarily for industry application,raw or green cokes through rotary kilns,driving offer unwanted moisture and volatiles.calcined petroleum cokesCPCfeatures of high fixed carbon,low sulphur nitrogen and harmful impurities make it ideal materials in production of titanium,steel and casting/foundry.which is suitable to raise the carbon content of the finished products and can improve some other character of the finished products.