... production process. Appearance of black, granular, with well-developed voids, adsorption, good performance, high strength, ... and steel, petroleum, chemical, electric power, drinking water, purified water, liquor, beverage, industrial wastewater purification, decolorization, dechlorination ... Water concentMax 3%Specific heat capacity-1.00J/g.ºC Best quality coconut shell activated carbon for water ...