... , iron and steel, petroleum, chemical, electric power, drinking water, purified water, liquor, beverage, industrial wastewater purification, decolorization, dechlorination, odor ... 2.2g/cm3Phenol adsorption rate Min 450mg/gBulk density 0.5—0.65g/cm3Strength Min 80—95%Total hole ... 8—12% Water concentMax 3%Specific heat capacity-1.00J/g.ºC Best quality coconut shell activated carbon for water treatment