Activated carbon in a new house , home, car, refrigerator , bathroom for removing odors and other harmful gases. And the use of activated carbon species 1 , 2 air purification , sewage treatment plant exhaust adsorption 3 , 4 drink water , water pre-treatment plant 5 , 6 pre-treatment of wastewater recycling , biological wastewater treatment 7 , 8 of toxic waste water treatment , petrochemical E sweetening 9 , 10 solvent recovery , chemical catalyst carrier 11, a canister 12 , gold extraction 13 , the exhaust gas purifying chemicals storage 14 , sugar , alcohol, MSG medicine, food refining, bleaching 15 , ethylene desalination water filler 16 , automobile exhaust purification 17, PTA oxidation unit purge gas