研究了棕榈树皮对废水中的重金属离子Pb2+的吸附性能和吸附机理.棕榈树皮吸附Pb2+的容量为4.1mg/g.在较低的溶液pH值、较高的初始Pb2+浓度时,有较高的吸附量;在吸附过程中pH值下降,说明H+与Pb2+发生了离子交换作用.已吸附Pb2+的材料可以用盐酸解吸,解吸后的棕榈树皮具有与新制备的棕榈树皮基本相同的吸附量.
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