... of edible animal and vegetableDecolorization and purificationEdible animal and vegetable oil for industrial purposeDecolorization and refinementIn petroleum industryDecolorization,refinement,and ... gasoline,grease,paraffin wax,white oil,lubricating oil,vaseline,ect.)Industrial waste oil(mineral oil like machine oil and lubricating oil)Recycling and regenerationResin and natrumDecolorization and ...