This product is to use woodiness material, through special processing technology activation and become, have developed large pore structure and high total pore volume.Applicable to large molecules in the process of chemical production of the pigment removal, chemical waste water purification treatment, citric acid, MSG mother liquor of bleaching and water treatment, pharmaceutical industry is also used for air purification and solvent recovery.Its characteristic is the filter speed is quick and efficient, replace the decolorizing carbon powder can reduce the production cost and reduce environmental pollution.