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硅酸盐基高级氧化法去除水中有机污染物的研究

学位论文数据集第3-4页
ABSTRACT第4-5页
摘要第6-11页
Chapter Ⅰ: Literature review第11-31页
    1.1 Introduction第11-12页
    1.2 Advanced oxidation processes (AOPs)第12-23页
        1.2.1 Hydroxyl radicals based advanced oxidation processes第13-16页
            1.2.1.1 Photo catalysis第13-14页
            1.2.1.2 The basic principles of photocatalysis第14页
            1.2.1.3 Mechanism of photocatalysis第14-15页
            1.2.1.4 Advances in photocatalysis第15-16页
        1.2.2 Sulfate radicals based advanced oxidation processes (SR-AOPs)第16-23页
            1.2.2.1 Chemistry of persulfute and peroxymonosulfate第17-18页
            1.2.2.2 Activation methods第18-19页
            1.2.2.3 Transition metal ions and metal oxide第19-20页
            1.2.2.4 Heterogeneous activation with metal catalysts第20-21页
            1.2.2.5 Heterogeneous activation with nonmetal carbon based catalysts第21-22页
            1.2.2.6 Mechanism of metal and metal oxide activation第22-23页
    1.3 Nanomaterials for wastewater treatment applications第23-29页
        1.3.1 Nanomaterials第23页
        1.3.2 Silicate nanomaterials第23-27页
            1.3.2.1 Silicate structure第23-24页
            1.3.2.2 Silica surface chemistry第24-25页
            1.3.2.3 Silicate mineral classification第25-27页
        1.3.3 Methods for synthesis of nanostructured silicates第27-28页
        1.3.4 Morphologies of silicate nanomaterials第28-29页
    1.4 Aim of study第29-31页
Chapter Ⅱ: Activation of PMS via cobalt silicate nanotubes for thedegradation of organic pollutants第31-41页
    2.1 Introduction第31-32页
    2.2 Experimental section第32-33页
        2.2.1 Materials第32页
        2.2.2 Synthesis of silica nanotubes第32页
        2.2.3 Synthesis of CoSNT nanomaterials第32-33页
        2.2.4 Characterization第33页
        2.2.5 Catalysis experiments第33页
    2.3 Result and discussion第33-40页
        2.3.1 Transmission electron microscope analysis第33-34页
        2.3.2 Characterization of catalysts by XRD第34-35页
        2.3.3 FT-IR spectra第35-36页
        2.3.4 X-ray photoelectron spectroscopy第36页
        2.3.5 Catalytic performance第36-39页
        2.3.6 Identification of reactive species第39-40页
    2.4 Conclusion第40-41页
Chapter Ⅲ: Visible light driven degradation of MB using 3D flowerlike ironoxide decorated by Ag_6Si_2O_7第41-55页
    3.1 Introduction第41-43页
    3.2 Experimental section第43-44页
        3.2.1 Materials第43页
        3.2.2 Synthesis of α-Fe_2O_3 flowerlike nanostructure第43页
        3.2.3 Photocatalyst preparation第43页
        3.2.4 Characterization第43-44页
        3.2.5 Evaluation of photocatalytic activity第44页
    3.3 Result and discussion第44-53页
        3.3.1 XRD analysis第44-46页
        3.3.2 Morphology studies of α-Fe_2O_3/Ag_6Si_2O_7第46-47页
        3.3.3 FT-IR spectra第47-48页
        3.3.4 XPS analysis第48-49页
        3.3.5 UV-vis and PL spectra第49-50页
        3.3.6 Photodegradation performance第50-52页
        3.3.7 Possible mechanism第52-53页
    3.4 Conclusion第53-55页
Chapter Ⅳ: Summary第55-57页
References第57-63页
Acknowledgement第63-65页
Introduction of author and supervisor第65-66页
附件第66-67页

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