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Adsorptive performances of Xiashu loess for zinc ion
Pages: 59-62
Year: Issue:  6
Journal: Journal of Nanjing University of Technology(Natural Science Edition)

Keyword:  下蜀黄土Zn2+吸附 ;
Abstract: 卫生填埋目前是我国固废物处理的主要方式,衬垫层是填埋场系统的关键部位.填埋场渗滤液中Zn2+含量较多,是主要污染物之一.以南京地区广泛分布的下蜀黄土为研究对象,通过吸附试验,分析了不同土样对Zn2+的吸附能力.试验发现下蜀黄土对Zn2+的吸附存在一个最大容量,最大吸附容量约为80 mg/g,提出了吸附量的线性最大吸附方程.
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