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以缓蚀剂钼酸盐插层水滑石(HT-MoO42-)为吸附剂,对NaCl溶液中的Cl-进行吸附,探讨了吸附时间、温度和Cl-初始浓度等因素对吸附的影响.测定了HT-MoO42-吸附Cl-前后的元素组成变化,测定了吸附等温线和吸附动力学曲线.结果表明,该吸附反应为介孔单分子层与多分子层吸附相结合,在70 h内达到吸附平衡,吸附量随Cl-初始浓度、温度的增加而增大,吸附过程遵循Lagergren二级反应动力学过程,相关系数R2为0.9981.

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