... of playground and green meadow; as Environmental dessicant in food, pharmaceutical, electric appliances, instrument, garment, etc5.Absolute ... ,Environment1).Activated silica asphalt modifier 2).Filter aid: Food industry ,Wine industry,Chemicals,Industrial oil,Waste-water ... bag with PE inner liner2 It also can be arranged according to the customer request.12.photo: hot sale--diatomaceous earth food grade ...