Symbol

Classification and GB No.

Application

L

Granular AC from coal for desulfurization GB/T7701.-1997

To be used for removal of hydrogen sulfide and other sulfid

H

Granular AC from coal for solvent recovery GB/T7701.-1997

To be used for recovery of benzene, toluene, xylene, ethanol, ethers, gasoline, chloroform, carbon tetrachloride, etc.

Z

Granular AC from coal to be used as catalyst carrier or catalyst GB/T7701.-1997

To be used as catalyst or catalyst carrier in synthetic industry.

J

Granular AC from coal for water purification GB/T7701.-1997

To be used for dechlorination, deoiling and purifying of industrial water and advanced purifying treatment of service and potable water and sewage water

K

Granular AC from coal for air purification GB/T7701.-1997

To be used for air purification and gas separation and purification.

X

Granular AC from coal for protection GB/T7701.-1997

To be used in production of impregnated carbon and filling of all types of industrial protective equipment

Y

Granular AC from coal for high efficiency adsorption GB/T7701.-1997

To be used for gas-phase and liquid-phase adsorption of harmful chemical, removal of organic vapors. filtration of harmful gases and air deodorization