In the part of the paper, the adsorption of Cu2+, Cd2+ and Pb2+ on ore tailing particles has been studies as a function of pH, concentrations of adsor-bates and adsorbent.

• 本文研究了尾矿砂颗粒对Cu,pb,Cd三种重金属离子的吸附作用,以及各种环境条件因素对颗粒表面吸附作用的影响。