... Low oil retention 4. ISO. Activated bleaching earth for edible oil 1)Raw Material: High quality bentonite and high ... refining and purifying industrial oil, such as lubricating oil, diesel, paraffin wax, gasoline, grease, kerosene, white oil,vaseline, etc.♦Used ... lubricating oil,used engine oil, etc.♦Decoloration and refinement of edible animal and vegetable oil like Cottonseed oil , Soyabean oil, ...