Carbon raiser is also known as calcined anthracite coal.

The production plant is located in Shizuishan, Ningxia, covering an area of 280000 m².

This site supposes of 5 calcining furnaces with an annual output of 50,000 MTS.

After washing of the raw materials they are inserted into the calciner for for 48 hours, with a temperature of 1150-1250 ° C

After the cooling phase the material will be crushed, screened and packed.