The distribution of Ag was mainly on the outside surface of AC ,and it was influenced by the factors of adsorption time, Ag+ concentration, ligand and oxidation modification and so on.

• 银主要分布在活性炭的外表面; 银的分布受到吸附时间、银离子浓度、配位体及活性炭氧化改性等因素的影响,合理控制这些条件,就可以控制活性炭上银颗粒的粒径。