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铜离子/富里酸对纳米零价铁胶体稳定性、迁移性和反应活性的影响研究

摘要第5-7页
Abstract第7-8页
第1章 绪论第13-16页
    1.1 背景第13-15页
    1.2 研究目的第15-16页
Chapter 1 Introduction第16-20页
    1.1 Background第16-19页
    1.2 objectives第19-20页
Chapter 2 Literature Review第20-33页
    2.1 NZVI Technology for Groundwater Remediation第20-27页
        2.1.1 NZVI Technology第20-21页
        2.1.2 Synthesis and Characterization of NZVI第21-24页
        2.1.3 Degradation of Organic Contaminants第24-25页
        2.1.4 Removal of Inorganic Contaminants第25-27页
    2.2 Fate and Transport of NZVI第27-33页
        2.2.1 Aggregation第28-29页
        2.2.2 Deposition第29-30页
        2.2.3 Surface Coatings第30-31页
        2.2.4 Groundwater Geochemistry第31-33页
Chapter 3 Interaction between Cu~(2+) and different types of surface-modifiednanoscale zero-valent iron during their transport in porous media第33-46页
    3.1 Materials and Methods第33-36页
        3.1.1 Chemical reagents第33页
        3.1.2 Preparation and characterization of SM-NZVI第33-34页
        3.1.3 Characterization of porous media第34页
        3.1.4 Determination of Cu~(2+) uptake by SM-NZVI第34页
        3.1.5 Aggregation and sedimentation of SM-NZVI in the absence/presence of Cu~(2+)第34-35页
        3.1.6 Transport of SM-NZVI第35页
        3.1.7 Transport of Cu-bearing SM-NZVI第35-36页
    3.2 Results and discussion第36-46页
        3.2.1 Uptake of Cu~(2+) by SM-NZVI第36-37页
        3.2.2 Effect of Cu~(2+) on the colloidal stability of SM-NZVI第37-39页
        3.2.3 Transport of SM-NZVI in the absence or presence of Cu~(2+)第39-46页
Chapter 4 Influence of fulvic acid on the colloidal stability and reactivity ofnanoscale zero-valent iron第46-57页
    4.1 Materials and methods第46-48页
        4.1.1 Reagents第46页
        4.1.2 Synthesis and characterization of nano zero-valent iron第46-47页
        4.1.3 Sedimentation of NZVI in the absence/presence of FA第47页
        4.1.4 Cr(Ⅵ)reduction by NZVI in the absence/presence of FA第47-48页
    4.2 Results and discussion第48-57页
        4.2.1 Characterization of NZVI第48页
        4.2.2 Effect of FA on the colloidal stability of NZVI at different pH levels第48-52页
        4.2.3 Effect of FA on the reactivity of NZVI at different pH levels第52-57页
Chapter 5 Conclusion and Implications第57-60页
REFERENCE第60-69页
附录A 攻读学位期间所发表的学术论文目录第69-70页
ACKNOWLEDGEMENTS第70页

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