... every month. Our product is manufactured by activation of acid bentonite with strong decoloring abillity and good adsorption.Thus it is ... .Decolorization refining and purification for diesel, kerosene, gasoline, oil, paraffin, white oil, lubricating oil, Vaseline or other minerals in the oil ... for storageareas and containers: Keep container tightly closed and dry. activated edible oil bleaching clay