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Energy-efficient Landfill Leachate Treatment Via Integrated Advanced Oxidation Processes & Bioelectrochemical Systems

博士学位论文答辩委员会成员名单第5-6页
ABSTRACT第6-9页
摘要第10-19页
Nomenclature第19-20页
Chapter1 Introduction第20-32页
    1.1 Sanitary landfill leachate第20-21页
    1.2 Landfill leachate treatment第21-23页
    1.3 BES and energy generation第23-27页
        1.3.1 Bioelectricity production via MFCs第24-26页
        1.3.2 Hydrogen production via MECs第26-27页
    1.4 Thesis organization第27-29页
    References第29-32页
Chapter2 Literature Review第32-92页
    2.1 Landfill leachate: a major environmental concern第32-59页
        2.1.1 Biological treatment第36-40页
            2.1.1.1 Sequencing batch reactor(SBR)第36页
            2.1.1.2 Up-flow anaerobic sludge blanket(UASB) reactor第36-37页
            2.1.1.3 Membrane bioreactor(MBR)第37页
            2.1.1.4 Rotating biological contactor(RBC)第37页
            2.1.1.5 Aged refuse-based bioreactor/biofilter(ARB)第37-40页
            2.1.1.6 Bioelectrochemical systems(BESs)第40页
        2.1.2 Physico-chemical treatment第40-59页
            2.1.2.1 Adsorption第41页
            2.1.2.2 Coagulation-Flocculation第41页
            2.1.2.3 Electrochemical treatment第41-42页
            2.1.2.4 Filtration and Membrane Bioreactor第42页
            2.1.2.5 Advanced Oxidation Processes(AOPs)第42-59页
                2.1.2.5.1 Fenton's oxidation第45-48页
                2.1.2.5.2 Ozonation第48-54页
                2.1.2.5.3 Photocatalytic TiO_2 and Persulfate oxidation第54-59页
    2.2 Bioelectrochemical systems(BESs)第59-73页
        2.2.1 Microbial Fuel Cells(MFCs)第64-65页
        2.2.2 Bioelectro-Fenton(BEF) system第65-68页
        2.2.3 Microbial electrolysis cells(MECs)第68-70页
        2.2.4 Working principle of BESs第70-71页
        2.2.5 BES reactor configurations第71-73页
    2.3 Research Objectives第73-76页
    References第76-92页
Chapter3 Coupling biological and photochemical techniques to deal with sanitary landfill leachate第92-119页
    3.1 Introduction第93-97页
        3.1.1 Objective第96-97页
    3.2 Materials and Methods第97-102页
        3.2.1 Leachate sampling and reagents used第97-98页
        3.2.2 Experimental setup第98-100页
            3.2.2.1 Biological procedure第98-99页
            3.2.2.2 Photochemical procedure第99-100页
        3.2.3 Analytical methods第100页
        3.2.4 Statistical analysis第100-102页
    3.3 Results and Discussion第102-114页
        3.3.1 ARB-based pre-treatment第102-103页
        3.3.2 COD removal by UV-irradiated TiO_2 catalysis and S_2O_8~(2-) oxidation第103-108页
            3.3.2.1 Effect of dosage and irradiation time第103-106页
            3.3.2.2 Effect of pH and temperature第106-108页
        3.3.3 NH_4-N removal by UV- irradiated S_2O_8~(2-) oxidation and Ti0_2 photocatalysis第108-111页
        3.3.4 Comparative evaluation of AOPs employed with other AOPs第111-114页
    3.4 Conclusions第114-115页
    References第115-119页
Chapter4 Influence of iron dosage on bioelectro-Fenton process to treat landfill leachate第119-147页
    4.1 Introduction第120-122页
    4.2 Materials and Methods第122-127页
        4.2.1 Landfill leachate origin and sampling第122页
        4.2.2 Leachate characterization第122-123页
        4.2.3 Bioelectro-Fenton(BEF) reactor configuration and operation第123-126页
        4.2.4 Analytical determinations and computation第126-127页
    4.3 Results and discussion第127-141页
        4.3.1 Start-up and acclimation to landfill leachate第127-130页
        4.3.2 In-situ generation of H_2O_2 in the cathode chamber第130-132页
        4.3.3 Effect of iron type(Fe~(2+)/Fe~(3+))第132-136页
        4.3.4 Effect of iron dosage第136-137页
        4.3.5 Use of wastewaters as substrates in BES第137-141页
    4.4 Conclusion第141-142页
    References第142-147页
Chapter5 Microboal Electrochemical technology(MET)-driven electro-Fenton application to deal with landfill leachate第147-176页
    5.1 Introduction第148-150页
    5.2 Materials and Methods第150-155页
        5.2.1 Landfill leachate第150-152页
        5.2.2 Experimental Set-up第152-153页
        5.2.3 Operation of the MET systems第153-154页
        5.2.4 Analytical determinations and calculations第154-155页
    5.3 Results and discussion第155-170页
        5.3.1 Leachate treatment through anodic bio-oxidation第155-162页
        5.3.2 Leachate treatment through cathodic bioelectro-Fenton oxidation第162-165页
        5.3.3 Dealing with complex substrates in MET systems第165-168页
        5.3.4. Energy consumption and cost第168-170页
    5.4 Conclusion第170-171页
    References第171-176页
Chapter6 Energy-positive treatment of simulated landfill leachate in microbial electrolysis cells第176-212页
    6.1 Introduction第177-179页
    6.2 Materials and Methods第179-186页
        6.2.1 Simulated leachate and inoculum第179-180页
        6.2.2 MEC set up and operation第180-182页
        6.2.3 Measurements, analytical determinations第182页
        6.2.4 MEC performance indicators第182-185页
        6.2.5 Microbial community analysis第185-186页
        6.2.6 Statistical analysis第186页
    6.3 Results第186-199页
        6.3.1 Current generation第186-188页
        6.3.2 Organic and nitrogen content removal第188-191页
        6.3.3 Hydrogen production第191-194页
        6.3.4 Energy balance and coulombic efficiency第194-196页
        6.3.5 Microbial community analysis第196-199页
    6.4 Discussions第199-206页
    6.5 Conclusions第206-207页
    References第207-212页
Chapter7 Conclusion and Perspectives第212-216页
Appendices第216-225页
    Appendix A Supplementary Information to Chapter 4第216-218页
    Appendix B Supplementary Information to Chapter 5第218-223页
    Appendix C Supplementary Information to Chapter 6第223-225页
Publications第225-226页
Conference Presentations/Posters第226-227页
Acknowledgement第227页

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