Activated carbon is porous carbon material. Due to its highly developed porous structure and huge ... and GB No.ApplicationLGranular AC from coal for desulfurization GB/T7701.-1997To be used for removal of hydrogen sulfide and other sulfidHGranular ... GB/T7701.-1997To be used for recovery of benzene, toluene, xylene, ethanol, ethers, gasoline, chloroform, carbon tetrachloride, etc.ZGranular AC from ...