1.Several passive biosorption mechanisms of uranium such as complexation,redox,microprecipitation and ion exchange are discussed,and the trend of development is forecasted.

1.探讨了对铀的被动吸附机理,论述了其表面配合、氧化还原、无机沉淀及离子交换等过程,并进行了展望。

2.The new methods mainly contain the adsorption of natural materials, modification materials, humic acids, biosorption, quod of silicon micro encapsulization and nanotechnology.

2.主要包括天然材、材的吸附,吸附,硅囊技术和纳米技术等。