... purificication. Coconut Shell Activated CarbonActivated carbon with high-quality walnut shells, peach shell, almond shell as raw ... iron and steel, petroleum, chemical, electric power, drinking water, purified water, liquor, beverage, industrial wastewater purification, decolorization, dechlorination, ... max 8—12% Water concentMax 3%Specific heat capacity-1.00J/g.ºC Best quality coconut shell activated ...