摘要
膨润土本身即为抗渗性能较好的材料,但改性后的膨润土有着更强的污染物附着能力,本实验中重点考虑其抗渗性能,对比研究了无机和有机改性膨润土与未改性膨润土的渗透性能,可知未改性膨润土在垃圾渗滤液的作用下渗透系数可达到8.52×10^(10)cm/s。
The bentonite itself is a material with good impermeability,but the modified bentonite is with stronger adhesion of contaminants.In this experiment,its impermeability is specially considered,as well as the permeability of inorganic and organic modified bentonite is compared with it of unmodified bentonite.The results show that the coefficient of permeability for unmodified bentonite with the effects of garbage percolate could reach 8.52×10^-10cm/s.
出处
《包钢科技》
2011年第3期34-36,共3页
Science & Technology of Baotou Steel
关键词
膨润土
改性
抗渗
bentonite
modified
impermeability