国内外学者研究发现,作为农业废弃物的玉米芯是制备吸附剂的理想材料,对各类污染物有较好的吸附作用,并具有独特的优势。对玉米芯的改性方法进行了归纳,并总结了玉米芯对重金属、放射性元素、无机氮、无染料和有机污染物的吸附特性,明确了玉米芯在污水处理中的应用价值,最后指出了目前研究中存在的问题以及发展趋势。
The domestic and foreign scholars studied and found that the corncob as agricultural waste was the ideal material for adsorbent,which had good adsorption effects on kinds of pollutants,and had unique advantages.The modification methods of corncob were summarized.The adsorption properties of corncob for treatment of heavy metals,radioactive element,inorganic nitrogen,dyes and organic pollutants were concluded.The application value of corncob in wastwater treatment was proposed.In addition,the problems and development fiend of the research on corncob adsorbents at present were pointed out.
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基金资助
河北省重点研发计划项目(18273622);沧州市重点研发计划指导项目(172303003);沧州市重点研发计划指导项目(183303001);北京交通大学海滨学院教学研究与改革项目(HBJY19012)
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