Ningxia huiheng activated carbon sales co. Ltd. Coal granular activated carbon is an efficient air purification water purification material, it has a strong adsorption capacity, and it is also an adsorbent commonly used in our industrial development and life. Coal particle activated carbon can adsorb organic substances and remove volatile organic compounds in water. The removal rate can reach 65%. Coal-based activated carbon is carbonaceous material as raw material, high temperature carbonization and activation of the adsorbent. The utility model relates to an activated carbon product made of coal, shells, sawdust, etc., which is formed, crushed, carbonized and activated. Ningxia huiheng activated carbon sales co. Ltd.Welcome customer purchase.