磷是引起水体富营养化的限制性因子,同时,由于凹凸棒石具有良好的吸附性能,因此,利用其吸附净化液相磷素成为研究的热点.本文综合分析国内外学者对凹凸棒石研究成果基础之上,介绍了凹凸棒石的矿物学特性,详细阐述了凹凸棒石吸附液相磷素机理.文章首次重点探讨了吸附过程的关键影响因素及酸碱度对磷素净化效果的复合影响机制,同时,讨论了吸附动力学和热力学以及解吸过程,这对凹凸棒石在环境领域的应用具有重要的科学理论价值及实际意义.
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