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香蕉皮对低浓度含铅废水吸附性能研究

Journal of Jilin Institute of Chemical Technology(2018)

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Abstract
利用香蕉皮制成吸附剂,对含有Pb2+的模拟废水进行吸附.分别对吸附剂粒径、pH值、废水中Pb2+初始浓度、吸附时间及吸附剂投加量条件对吸附程度进行考察.实验结果表明,香蕉皮吸附的最佳条件为:香蕉皮粒径为100目,pH=5,废水中Pb2+浓度50 mg/L,吸附时间为90 min,香蕉皮投加量为0.5 g,最高吸附量为9.16 mg/g,在此条件下,100 mL水样,30℃条件下,香蕉皮对Pb2+吸附率在90%以上.
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