... 3)High filtration speed Activated Clay for Waste Oil Recycling1)Raw Material:High quality bentonite and ... oil,diesel oil,paraffin wax,gasoline,grease,kerosene,white oil,vaseline,etc.♦Used for recycling and regeneration of industrial waste oil,such as machine oil,lubricating oil ... ,used oil,etc.♦Decoloration and refinement ...