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基于含钛高炉渣的V2O5-WO3/TiO2-SiO2催化剂制备及NH3-SCR脱硝性能

摘要第5-7页
Abstract第7-9页
Chapter 1 Introduction第13-19页
    1.1 Background第13-15页
    1.2 Objectives and Significance第15-16页
    1.3 Outline of the Thesis第16-19页
Chapter 2 Literature Review第19-43页
    2.1 Nitrogen Oxides (NOx)第19-21页
        2.1.1 Environmental and Health Effects of Nitrogen Oxides第19页
        2.1.2 Source of NOx Pollution第19-21页
        2.1.3 Chinese NOx Emission Regulation for Thermal Power Plants第21页
    2.2 NOx Emission Abatement第21-32页
        2.2.1 Technologies for NOx Emission Control第21-24页
        2.2.2 Selective Catalytic Reduction with Ammonia (NH_3-SCR)第24-32页
    2.3 Supports of NH_3-SCR Catalysts第32-36页
        2.3.1 Metal Oxide Supports第33-36页
        2.3.2 Carbon Supports第36页
    2.4 TiO_2-SiO_2 from Titanium-bearing Blast Furnace Slag (Ti-BFS)第36-43页
        2.4.1 Introduction of Ti-BFS第36-37页
        2.4.2 Current Management Options for Ti-BFS第37-40页
        2.4.3 TiO_2-SiO_2 Support from Ti-BFS第40-43页
Chapter 3 Material and Methodology第43-63页
    3.1 Experimental Materials and Main Instruments第43-44页
    3.2 V_2O_5-WO_3/TiO_2-SiO_2 Catalyst Preparation第44-48页
        3.2.1 Preparation of TiO_2-SiO_2 Supports from Ti-BFS第44-47页
        3.2.2 Catalyst Preparation第47-48页
    3.3 DeNOx Activity Measurement第48-51页
        3.3.1 Experimental Setup and Procedure第48-50页
        3.3.2 Experimental Design第50-51页
        3.3.3 Calculation of DeNOx Efficiency and Kinetic Reaction Rate第51页
    3.4 Characterization Techniques第51-63页
        3.4.1 Elemental Analysis第52页
        3.4.2 X-Ray Diffraction (XRD) Pattern第52-53页
        3.4.3 Nitrogen Adsorption/Desorption第53-55页
        3.4.4 Fourier Transform Infrared Spectrometer (FTIR)第55-56页
        3.4.5 Electron Microscopy第56-57页
        3.4.6 X-ray Photoelectron Spectroscopy (XPS)第57-58页
        3.4.7 Thermogravimetric (TG) Analysis第58-59页
        3.4.8 Temperature Programmed Reduction and Desorption第59-63页
Chapter 4 DeNOx Support from H_2SO_4-Leaching of Ti-BFS第63-101页
    4.1 Introduction第63-64页
    4.2 Experiment Procedure第64-66页
        4.2.1 Preparation of TiO_2-SiO_2 Support from Ti-BFS第65页
        4.2.2 Preparation of TiO_2 and TiO_2-SiO_2 Supports from CommercialReagents第65-66页
    4.3 Effect of SiO_2 Content on Support Structure and DeNOx Performance第66-78页
        4.3.1 Support Composition Varying with Hydrolytic pH Value第66-68页
        4.3.2 Characterization of BFS-Derived TiO_2 Supports第68-75页
        4.3.3 Evaluation of Catalysts for DeNOx第75-78页
    4.4 Effect of Fe2O_3/Al_2O_3/SO_4~(2-) Dopants on Support and CatalystPerformance第78-97页
        4.4.1 Support Composition Varying with Precursors and Synthesis Methods第80页
        4.4.2 Characterization of TiO_2-SiO_2 Supports第80-86页
        4.4.3 Evaluation of Catalysts for DeNOx第86-90页
        4.4.4 Justification of Catalytic Activities第90-97页
    4.5 Flow Diagram of Slag Treatment for Achieving High DeNOx Efficiency第97-98页
    4.6 Conclusions第98-101页
Chapter 5 DeNOx Support from Mechano-Chemical H_2SO_4-Leaching第101-131页
    5.1 Introduction第101-102页
    5.2 Mechano-Chemical Synthesis of Slag-Based Support第102-103页
    5.3 Result and Discussion第103-127页
        5.3.1 Support Composition Varying with Reaction Conditions第103-106页
        5.3.2 DeNOx Evaluation over Powder Catalysts第106-108页
        5.3.3 Justification of Catalytic Activities第108-121页
        5.3.4 DeNOx Evaluation over Coated Monolith Catalysts第121-127页
    5.4 Flow Diagram of Slag Treatment for Achieving High DeNOx Efficiency第127-128页
    5.5 Conclusion第128-131页
Chapter 6 Diverse Products from Hydrothermal H_2SO_4-Leaching第131-147页
    6.1 Introduction第131-132页
    6.2 Hydrothermal Synthesis第132-133页
    6.3 Result and Discussion第133-145页
        6.3.1 Factors Affecting the Decomposition of Ti-BFS第133-139页
        6.3.2 Discussion on the Potential Application第139-144页
        6.3.3 Production of High-Grade TiO_2 and TiO_2-Based Mixed Oxides第144-145页
    6.4 Conclusion第145-147页
Chapter 7 Conclusions第147-153页
    7.1 Conclusions第147-151页
    7.2 Innovation第151-152页
    7.3 Recommendations for Further Research第152-153页
Nomenclatures第153-155页
References第155-169页
Appendix A TEM and SEM-EDS of BFS-1,BFS-2, CP-TiCl_4, SG-OrganicCatalysts第169-173页
Appendix B SEM-EDS of C-fresh, C-1R and C-2R Catalysts第173-175页
Acknowledgement第175-177页
Resume第177-178页

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