巯基化壳聚糖对汽车尾气中铅的消除研究
Journal of Dalian Nationalities University(2012)
Abstract
<正>为了减少大气中的铅污染,研究了自制的巯基化壳聚糖(CTS-SH)对汽车尾气吸收液中铅的去除,讨论了时间、吸附剂用量对目标产物吸附汽车尾气吸收液中铅的影响。1实验方法1.1吸附剂质量对吸附容量的影响分别称取0.1 g,0.3 g,0.5 g,0.7 g,0.9 gCTS-SH于多孔玻板吸收瓶中,向其中分别加入去离子水15 ml,调pH为4.5,在户外温度为24℃,设定采气流量为0.8 L/min,对交通主干道
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