... . Low oil retention 4. ISO. Activated bleaching earth for castor oil 1)Raw Material: High quality bentonite and high quality ... and purifying industrial oil, such as lubricating oil, diesel, paraffin wax, gasoline, grease, kerosene, white oil,vaseline, etc.♦Used for ... oil, Ricebran oil , Palm oil, Palm-kernel oil, Linseed oil , Castor oil , Jajoba & Canola oils. ♦Decoloration and refinement of resin and ...