... %MnO=0.023%4.Applicationa. Refining edible plants and animals oil, for decolorizing purification. Take off the harmful pigment, aflatoxin, ... , oil, paraffin, white oil, lubricating oil, Vaseline or other minerals in the oil industry.d. The recycling of industrial waste oil (machine oil, lubricants mineral oil).e ... and containers: Keep container tightly closed and dry. activated clay oil filter