Bone carbon powder is a white crystal or powder obtained after degreasing bone pieces are calcined at a high temperature of 1300 degrees Celsius. It is mainly used in the ceramic industry to produce high-grade bone china, and can also be used in milk glass, pigment stabilizer, grinding Light agent, syrup clarifier, etc. Grade A bone carbon powder is bone charcoal that has been further processed to a fineness of 120 meshes and is used in ceramic industry and metallurgical demoulding and sewage purification.

It can be used as base fertilizer and feed additive.