... ApplicationLGranular AC from coal for desulfurization GB/T7701.-1997To be used for removal of hydrogen sulfide and other sulfidHGranular AC from ... coal for solvent recovery GB/T7701.-1997To be used for recovery of benzene, toluene, xylene, ethanol, ethers, gasoline, ... .XGranular AC from coal for protection GB/T7701.-1997To be used in production of impregnated carbon and filling of all types of ...