a.
Activated carbon adsorption capacity is depended on its vast specific surface area. When pollutants reach the pores of activated carbon which cause by the molecular diffusion, Where the deva forces and surface adsorption of functional groups to achieve the purpose of removing molecular contamination. Without the use of adhesives in the case, can take full advantage of activated carbon adsorption capacity.
b.
Organization structure: There is fibers interspersed in the structure of the activated carbon filter. This is not only activated carbon particles to be supported, giving a fixed activated carbon particles, but also because of the fiber, it's making a small gap between activated carbon. When the sources of pollution through the filter, the small gap make the contaminants through the filter cloth in the path of growth, so the residence time increased, thus increasing the efficiency of activated carbon filtration.
c.
Special-purpose activated carbon cloth, and sometimes a variety of modified carbon mixed in order to achieve the desired treatment effect. Because most of the modified carbon using water as a medium, so that it can be attached to the activated carbon. Therefore, the drying process can make a variety of carbon materials stacked on the cloth and avoiding lose their filtering effect due to cross-reaction. |