... oil, for decolorizing purification. Take off the harmful pigment, aflatoxin, phospholipids, saponin, resin and cotton acid, etc. in oil to making high-grade edible oil ... , oil, paraffin, white oil, lubricating oil, Vaseline or other minerals in the oil industry.4. The recycling of industrial waste oil (machine oil, lubricants mineral oil).5. The decolorizing purification of Resin ...