Carbon raiser/ carbon additive is also known as gas calcined anthracite coal (GCA) or calcined anthracite coal. The main raw material used to make Carbon raiser is unique high quality anthracite, with characteristics of low ash and low sulfur. Carbon raiser has two main uses, as a fuel or as an additive.
Carbon raiser is widely used in steel and iron smelting and casting to increase carbon content of final products. It includes calcined anthracite coal carbon raiser, calcined petroleum coke carbon raiser, graphitized petroleum coke carbon raiser and artificial graphite powder carbon raiser. Selection of carbon raiser is dependent on product’s property and production process.