Biochar addition enhances phenanthrene retention in sediment | |
Ying-Heng Fei; Dan Zhao | |
2016 | |
会议名称 | 2016 International Conference on Clean Water, Air & Soil |
会议日期 | 2016 |
会议地点 | 北京 |
英文摘要 | Biochar is believed to provide multiple eco-functions, including its ability for soil remediation as a result of its large adsorption capacity. In the present study, a plant biomass-derived biochar was added to phenanthrene polluted sediment, in order to investigate its performance in sediment remediation. During the incubation period that lasted for 60 days, it was observed that the partition coefficient of phenanthrene increased in sediment either with or without biochar addition, as a result of aging process, whilst the biochar-added sediments showed much higher partition coefficients, as well as more curved adsorption isotherms. Under the extreme extraction by sodium dodecyl benzene sulfonate, the release ratio of phenanthrene from polluted sediment was significantly reduced from 60% to 5% by 5% (w/w) addition of biochar. These results suggested that biochar would possibly be a promising material for organic pollutants contaminated sediment remediation. |
收录类别 | EI |
语种 | 英语 |
内容类型 | 会议论文 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/9772] |
专题 | 深圳先进技术研究院_南沙所 |
作者单位 | 2016 |
推荐引用方式 GB/T 7714 | Ying-Heng Fei,Dan Zhao. Biochar addition enhances phenanthrene retention in sediment[C]. 见:2016 International Conference on Clean Water, Air & Soil. 北京. 2016. |
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