Honeycomb activated carbon 1.large specific area 2.micro pore structure 3.high ... area ,2.micro pore structure ,3.high absorption capacity4.stable chemical properties 5.can be with galvanzed steel or aluminum alloy frame ... pollution treatment , can remove the pollutants ,such as nitrogen oxides, carbon tetrachloride, chlorine, benzene, formaldehyde, ethanol, aether, carbinol, acetic acid, ethyl ...