Nitrogen Removal via Ammonia Oxidation and Nitrite Reduction Using Ag/TiO 2 and Photocatalysis
LIU Li-fen, LI Xiu-ting, YANG Feng-lin, Jimmy C Yu
Imaging Science and Photochemistry . 2006, (4): 291 -300 .  DOI: 10.7517/j.issn.1674-0475.2006.04.291