... been widely used in edible oil refining industry(the decolorization and purification of vegetable oil and animal fats),chemical ... medicament industry. 1.Purified, clarified and bleaching vegetable oil such as soybean, Palm,rapeseed,sunflower,corn,and cotton ... chemical industry(fancy soap)3. Grease industry(including lubricating oil, diesel oil)3. Paraffin,naphthene acid and etc.4. Medicament industry ...