1.Usage 1).Widely used in all kinds of Vegetable oil, animal and mineral oil decolorizing, such as soybean oil, rapeseed oil, peanut oil, cottonseed oil, sunflower seed oil, palm oil, coconut oil, sesame oil, Sugar decolorizing etc. 2).Used for waste oil recycling,such as waste diesel oil,gasoline oil,lubricant oil ,etc. 3).Used in mineral oil decoloration refining. 2.Advantage 1)strong decolor power 2)strong adsorbability 3)low residue oil rate with high filtration speed 4)stable chemical properties,,no reaction to oil ,low additive quantities 5)non-toxic, odor-free 6)without color and acid reversion 7)can be reutilization after treatment and no pollution to enviroment