文档介绍：Phyllosilicates for soil stabilization of
mercury in the study of fixed
ZHANG Ying, ZHANG Huan-zhen*, ZHAO Qian, Li Wei
School of Water Resources and Environment
China University of Geosciences (Beijing)
Beijing, China
Abstract—Mercury is a kind of material which is mercury poisoning, mercury contamination of
widely used,but has huge toxicity, its harm to water bodies has caused widespread concern。
environment has attracted people’s attention widely. In recent years, mercury contamination of the
The article studies the possibility of using soil further attracted people's attention。 In
phyllosilicate to stabilize Hg in soil by discussing addition to the mercury into the soil as part of
the existing form of Hg in soil, the absorption theory the soil can be rapidly absorbed or fixed, as
of phyllosilicate to Hg, and also the absorption well as part of the mercury through soil
experiment of phyllosilicate to Hg, The residues erosion, leaching, plant uptake occurs in the
metal bined with the aluminosilicate crystal form of elemental mercury in water, gas,
lattice in soil is in a state that hard to transit. The bio-migration, causing secondary pollution。
structure of phyllosilicate is advantageous to absorb Therefore, control of mercury pollution in the
the three forms of Hg. And the experiment has also soil has e a pressing problem[1].
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