... lubricating 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 of edible animal and vegetable oil for industrial purpose.♦Decoloration and refinement of resin and natrum.♦Decoloration and ...