It possesses excellent discoloring ability, can dredge pigment of animal, plant oils, canciogernic substance. It has a long specific surface area. Also, with super absorbing ability, improve the durable ability of lubrication oil and stability,strengthen the capacity of proof connection and super decoloring rate,kerosence asphalt, improve the ability of activated earth. Application: Decoloring of edible animal oil and vegetable oil. Refining of mineral oil, especially lubricating oil, paraffin wax.