this product is mainly white and pink. It is odorless, tasteless, non-toxic, good activity, strong adsorptivity and insoluble in water, oil and organic solvents. It has strong ion exchange, selective adsorptivity, hydrophilicity, surface activity and catalysis. It can not only adsorb and remove asphaltene, neutral gum, sulfide and olefin naphthenic acid minerals

from lubricating oil but also can adsorb and remove pigments, aflatoxins and 3-4 benzopyrene carcinogens from vegetable oil. the product has strong decolorizing power to oil and fast filtration speed. the filter cake has low oil-carrying rate.