... larger than surface area, developed holes, a powerful capability of adsorption, mainly used on the decolortion, deodorization and ... kernel active carbon is applicable for the retrieval of impregnant, purification of air and water processing, as well as refining ... gas, crude gas as the carrier of compound coal. SALES SPECIFICATIONGradeSugar decolor izationCocoanut carobn ,Cylinder coal ...