Transport of TiO2 nanoparticles and their effects on the mobility of Cu in soil media
文献类型:期刊论文
| 作者 | Shamshad Khan1,2; Hatice Şengül1; Zhang Dan2 |
| 刊名 | DESALINATION AND WATER TREATMENT
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| 出版日期 | 2018 |
| 卷号 | 131页码:230-237 |
| 关键词 | Soil pollution TiO2 nanoparticles Brownian diffusion Co-transport of pollutants Classical filtration theory |
| ISSN号 | 1944-3994 |
| DOI | 10.5004/dwt.2018.22952 |
| 产权排序 | 2 |
| 英文摘要 | The transport behavior of TiO2 nanoparticles (TNPs) through different soil columns as well as their effects on the mobility of Cu was systematically examined. Results showed that a constant concentration plateau (C-f/C-o%) was achieved at experimental breakthrough curves, ranging from 89%, 53%, and 60% for soils Golbasi (Go), Hacettepe (Ha), and Batikent (Ba) respectively. While Brownian diffusion was the predominant mechanism for TNPs removal in all three soils media, gravitational sedimentation also played a significant role, accounting for 10.58%, 35.52% and 28.84% of the overall single-collector contact efficiency for the soils Go, Ha and Ba respectively. The estimated travel distances of TNPs in soils ranged from 100 to 593 cm, indicating potential risks of TNPs to the environment and public health. Desorption of Cu from TNPs ranging from 87.57 to 99.08%, demonstrates that TiO2 nanoparticles-associated Cu may not be stable when released to soil media. |
| 电子版国际标准刊号 | 1944-3986 |
| 语种 | 英语 |
| WOS记录号 | WOS:000448675800026 |
| 源URL | [http://ir.imde.ac.cn/handle/131551/24217] ![]() |
| 专题 | 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
| 通讯作者 | Zhang Dan |
| 作者单位 | 1.Department of Environmental Engineering, Hacettepe University, Ankara,06800 Beytepe, Turkey; 2.Key Laboratory of Mountain Environmental Diversity and Control, Institute of Mountain Hazards and Environment,Chinese Academy of Sciences and Ministry of Water Conservancy, Chengdu 610041, China |
| 推荐引用方式 GB/T 7714 | Shamshad Khan,Hatice Şengül,Zhang Dan. Transport of TiO2 nanoparticles and their effects on the mobility of Cu in soil media[J]. DESALINATION AND WATER TREATMENT,2018,131:230-237. |
| APA | Shamshad Khan,Hatice Şengül,&Zhang Dan.(2018).Transport of TiO2 nanoparticles and their effects on the mobility of Cu in soil media.DESALINATION AND WATER TREATMENT,131,230-237. |
| MLA | Shamshad Khan,et al."Transport of TiO2 nanoparticles and their effects on the mobility of Cu in soil media".DESALINATION AND WATER TREATMENT 131(2018):230-237. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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