玉米芯重金属离子吸附材料的研究进展

Progress of Corncob Adsorbent Materials of Heavy Metal Ions

水体中的重金属是环境的危险污染物之一,寻找经济、高效的废水中微量重金属离子的去除方法是水处理研究的热点问题。低成本玉米芯吸附剂具有操作简单、去除重金属离子效果好的特点,对当前低成玉米芯吸附材料在含重金属废水处理中的吸附机理进行了概括,对于玉米芯吸附剂的改性研究以及处理含重金属废水的影响因素进行了探讨,并指出了目前研究中存在的问题以及发展趋势。

Heavy metal ions in wastewater are a kind of hazardous pollutants in environmentah Finding an economic and effective method for removing Heavy metal ion from wastewater has been the hot point problem in water treatment researches. Low-cost corncob adsorbents are characterized by its simplicity of operation and good effectiveness on the removal of heavy metal ions. The mechanism of corncob adsorbents for removing heavy metal ions from wastewater is summarized. The influencing factors and modification of corncob adsorbents on the treatment of heavy metal ions-containing wastewater are discussed. In addition, the problems and development trend of the research on corncob adsorbents at present are pointed out.