随着科技的腾飞与社会的发展,重金属工业污水对自然环境的污染与金属资源的不可再生这两大问题日益严重。无机吸附材料作为一种原料来源广泛、种类繁多的吸附材料,吸附容量较大且成本低廉,在水处理领域实用性较强。系统地介绍了无机吸附材料的种类与物理化学特性,着重介绍了矿物类吸附材料的研究现状,并对无机吸附材料在水处理领域中的吸附机理与工程应用进行了综述。阐述了重金属离子选择性吸附材料与可降解生物质基吸附材料的研究现状与发展趋势,最后对吸附材料的发展方向进行了展望。
With the rapid development of science,technology and society,the pollution of heavy metal industrial wastewater to the natural environment and the non-renewable metal resources are becoming increasingly serious.Inorganic adsorption materials,as a kind of adsorption materials with a wide range of raw materials,have large adsorption capacity and low cost,and have strong practicability in the field of water treatment.The types and physicochemical properties of inorganic adsorbents were systematically introduced,with emphasis on the research status of mineral adsorbents.The adsorption mechanism and engineering applications of inorganic adsorbents in the field of water treatment were summarized.The research status and development trend of selective adsorption materials for heavy metal ions and biodegradable biomass-based adsorption materials were described.Finally,the development direction of adsorption materials was prospected.
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基金资助
国家自然科学基金青年科学基金项目(51705414);国家自然科学基金资助(51641105)
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