Strong decoloring ability, good adsorption, higher in activity degree, good filtration performance, fast filtering speed. Granular activated bleaching earth/ clay is broadly used in the Petrochemical Industry, such as refining of aromatic hydrocarbon, the aviation kerosene, also the lube oil, base oil, diesel oil, olefin, vaselin, paraffin wax and others in the Petrochemical Industry. Also remove the residual olefin, colloid, bitumen, alkaline chloride.