1. To be used for removal of hydrogen sulfide and other sulfides from coal gas. 2. To be used for recovery of benzene, toluene, xylene, ethers, ethanol, benzin, chloroform, carbon tetrachloride, etc. 3. To be used as catalyst or catalyst carrier in synthetic industry. 4. To be used for dechlorination, deoiling and purifying ofindustrial water and advanced purifying treatment of service and potable water and sewage water. 5. To be used for air purification and gas separation and refinement. 6. To be used in production of impregnated carbon and filling of all types of industrial protective equipment. 7. To be used for gas-phase and liquid-phase adsorption of harmful chemicals, removal of organic vapors, filtration of harmful gases and air deodorization.