This standard specifies the technical requirements, inspection rules, inspection methods, signs, packaging, transportation and storage of coal-based granular activated carbon for solvent recovery. This standard applies to coal-based granular activated carbon used for recovery of organic solvents such as benzene, toluene, xylene, ether, ethanol, gasoline, chloroform, and carbon tetrachloride.
GB/T 7701.2-1997 history
2008GB/T 7701.1-2008 Granular activated carbon from coal.Granular activated carbon from coal for gas adsorption
1997GB/T 7701.2-1997 Granular activated carbon from coal for solvent recovery
GB/T 7701.2-1997 Granular activated carbon from coal for solvent recovery was changed to GB/T 7701.1-2008 Granular activated carbon from coal.Granular activated carbon from coal for gas adsorption.