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| 摘要: |
| 综述了几种性能优良、价格低廉的天然吸附材料,并与活性炭对照,得出了壳聚糖是吸附性能最好的吸附剂,其吸附Hg2 、Cr6 、Cd2 、Cu2 和Zn2 的能力分别为815、273、250、222、75 mg/g;沸石吸附Pb2 与Cd2 的能力分别为175、137 mg/g;废污泥吸附Pb2 、Hg2 和Cr6 的能力分别是1 030、560、540 mg/g;木质素吸附Pb2 与Zn2 的能力分别为1 865、95 mg/g。 |
| 关键词: 壳聚糖,沸石,粘土,废水 |
| DOI： |
| 分类号:O647.3 |
| 基金项目: |
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| The application of nature absorbents for heavy metals uptake from contaminated water |
|
REN Jian - min WU si- wei
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| Abstract: |
| In this article,various low-cost absorbents for heavy metal removal from contaminated water have been reviewed.The results of their removal performance are compared to that of activated carbon and are presented in this study.Absorbents that stand out for |
| Key words: chitosan,zeolites,clay,wastewater |
