| 异位化学淋洗修复石油类污染土壤 |
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| 引用本文： | 籍国东,周国辉. 异位化学淋洗修复石油类污染土壤[J]. 北京大学学报(自然科学版), 2007, 43(6): 863-871 |
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| 作者姓名： | 籍国东 周国辉 |
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| 作者单位： | 北京大学环境工程系，水沙科学教育部重点实验室，北京，100871；通讯作者，jiguodong@iee.pku.edu.cn |
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| 基金项目： | 国家自然科学基金，霍英东基金优选课题，教育部跨世纪优秀人才培养计划 |
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| 摘 要： | 对异位化学淋洗修复石油类污染土壤的新技术做了较为全面的概述，介绍了异位化学淋洗的工艺特性，着重评述了异位化学淋洗的作用机理、淋洗试剂选配和影响因素，指出了异位化学淋洗修复石油类污染土壤时存在的问题和技术难点，并对其研究和应用前景做了展望。
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| 关 键 词： | 表面活性剂 超声化学 石油类污染物 污染土壤修复 异位化学淋洗 |
| 收稿时间： | 2006-10-07 |
| 修稿时间： | 2006-10-07 |
Remediation of Soil Contaminated with Oil Pollutants by Ex-Situ Chemical Washing |
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| JI Guodong,ZHOU Guohui. Remediation of Soil Contaminated with Oil Pollutants by Ex-Situ Chemical Washing[J]. Acta Scientiarum Naturalium Universitatis Pekinensis, 2007, 43(6): 863-871 |
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| Authors: | JI Guodong ZHOU Guohui |
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| Affiliation: | Department of Environmental Engineering, Peking University, Key Laboratory of Water and Sediment Sciences, Ministry of Education, Beijing, 100871； Corresponding Author, E-mail: jiguodong@iee.pku.edu.cn |
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| Abstract: | Chemical washing applied to the remediation of soil contaminated with oil pollutants is a new technique developed in recent years.Application of ex-situ chemical washing technology in remediation of soil contaminated with oil pollutants and the corresponding progress are described in detail.This paper focuses on characteristics of washing technology,mechanisms of chemical washing,selection of washing agent and influencing factor of washing efficiency.Problems and technical difficulties in remediation of oil contaminated soil by chemical washing and the prospect of further research and application are also presented. |
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| Keywords: | ex-situ chemical washing surfactant sonochemistry oil pollutant contaminated soil remediation |
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