... petroleum, paint, pigment, foodstuff, drink, pharmaceutical, grease and chemical industries, as well as decoloration filtering to various ... of vegetable oil.Paint: finshing varnish, resin paint,lacquer and dyestuff, etc.Foodstuff: gelatin,wine, salad oil, amylum ... prganic, alcohol, ester, benzene, aldehyde, and ether, s well as inouganic chemical products and soluble glass, etc.Others: various kinds of ...