Coconut shell active carbon use high-quality coconut shells, walnut shell, apricot, peach shell as raw material, undergoing series production process and refined with an appearance of black granular. Have the advantages of well-developed pore structure, large specific surface area, strong adsorption, stable performance. Application 1. gas phase adsorption. tail liquid recycle and solvent recovery such as the recovery of benzene gas, gas recovery from gasoline, butane. 2. water further treatment and purification. deodorant and decolor of waters in areas like electric power plant. pharmaceutical industry and other industrial waste water. 3. work as catalysis carrier in synthesizing of mecury bichloride and vinyi acetate, or used for industrial gas, desulphurization and phosgene production of the catelyst. 4. in the gold mining industry, gold recovery, extraction and refining