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中高温环境下水稻秸秆在厌氧生物反应器中的生物制氢研究

摘要第8-10页
ABSTRACT第10-12页
ABBREVIATIONS第13-14页
CHAPTER 1 INTRODUCTION第14-48页
    1.1 Background第14-15页
    1.2 Significance of Study第15-19页
    1.3 Review of Literature第19-37页
        1.3.1 Present and future prospects of rice biomass第19-20页
        1.3.2 Composition of rice biomass第20-22页
            1.3.2.1 Cellulose第21页
            1.3.2.2 Hemicellulose第21页
            1.3.2.3 Lignin第21-22页
        1.3.3 Processes to convert rice biomass into energy第22-24页
            1.3.3.1 Thermal processes to convert biomass into energy第23页
            1.3.3.2 Biological process to convert biomass into energy第23-24页
        1.3.4 Pretreatments of rice biomass第24-29页
            1.3.4.1 Physical pretreatment of biomass第24-26页
            1.3.4.2 Chemical pretreatment for biomass第26-28页
            1.3.4.3 Biological pretreatment of biomass第28-29页
        1.3.5 Inoculum of bio-hydrogen production第29-30页
            1.3.5.1 Pure cultures for bio-hydrogen production第29页
            1.3.5.2 Mixed cultures for bio-hydrogen production第29-30页
        1.3.6 Hydrogen consuming microorganisms第30-33页
            1.3.6.1 Homoacetogenic bacteria as hydrogen consumers第31页
            1.3.6.2 Sulfate-reducing bacteria as hydrogen consumers第31页
            1.3.6.3 Methanogens as hydrogen consumers第31-32页
            1.3.6.4 Lactic acid bacteria as hydrogen consumers第32-33页
        1.3.7 Effects of process parameters on bio-hydrogen fermentation第33页
            1.3.7.1 Temperature effect on bio-hydrogen production第33页
            1.3.7.2 Role of pH in bio-hydrogen production第33页
        1.3.8 Types of reactor used for bio-hydrogen production第33-35页
        1.3.9 Studies on bio-hydrogen production from rice biomass第35-37页
    1.4 Objectives of the Study第37页
    1.5 Layout of the dissertation第37-39页
    References第39-48页
CHAPTER 2 MATERIAL AND METHODS第48-68页
    2.1 Development of ABR第49-52页
        2.1.1 Heating mechanism in ABR第50页
        2.1.2 pH management mechanism in ABR第50-51页
        2.1.3 Stirring mechanism for thorough mixing第51-52页
        2.1.4 Other mechanism of ABR第52页
    2.2 Experimental Design第52-54页
    2.3 Feedstock for bio-hydrogen production第54-58页
        2.3.1 Collection and treatment of sludge第54页
        2.3.2 Rice biomass collection and treatment第54-58页
            2.3.2.1 Rice Straw collection and treatment第55-56页
            2.3.2.2 Rice husk and rice bran collection第56-57页
            2.3.2.3 Rice waste collection and treatment第57-58页
    2.4 Analytical and assay methods第58-61页
        2.4.1 TS/VS analysis第58页
        2.4.2 Alkalinity and VFA determination第58页
        2.4.3 Measurement of the volume of bio-hydrogen produced第58-59页
        2.4.4 Determination of compositional properties of rice straw第59-61页
    2.5 Assey Method for modeling of process parameters第61-63页
        2.5.1 Modified Gompertz Equation for modeling bio-hydrogen production第61-62页
        2.5.2 Response surface methodology (RSM) for the development of 3D and 2D plots第62-63页
    References第63-68页
CHAPTER 3 BIO-HYDROGEN PRODUCTION FROM RICE CROPWASTES UNDER MESOPHILIC AND THERMOPHILIC CONDITIONS第68-88页
    3.1 Introduction第68-69页
    3.2 Results and discussion第69-82页
        3.2.1 Cumulative bio-hydrogen production and kinetic parameters第69-75页
        3.2.2 Bio-hydrogen yield第75-76页
        3.2.3 Change in pH第76-78页
        3.2.4 VFA Production第78-82页
    3.3 Conclusion第82-83页
    References第83-88页
CHAPTER 4 EFFECT OF PRETREATMENTS ON BIO-HYDROGENPRODUCTION FROM RICE STRAW第88-106页
    4.1 Introduction第88-90页
    4.2 Results and discussion第90-101页
        4.2.1 Pretreatment effect on Kinetic parameters第90-93页
        4.2.2 Bio-hydrogen yield under tested treatments第93-95页
        4.2.3 Change in pH during incubation第95-98页
        4.2.4 VFA Production under tested pretreatment第98-101页
    4.3 Conclusion第101-102页
    References第102-106页
CHAPTER 5 OPTIMIZATION OF ALKALINE PRETREATMENT FOR BIO-HYDROGEN PRODUCTION FROM RICE STRAW第106-126页
    5.1 Introduction第106-107页
    5.2 Results and discussion第107-120页
        5.2.1 Effect of pretreatment on compositional properties第107-108页
        5.2.2 Impact pretreatment on bio-hydrogen production第108-109页
        5.2.3 Variation in kinetic parameters due to pretreatment第109-112页
        5.2.4 Bio-hydrogen yield under tested concentrations of NaOH第112-115页
        5.2.5 Change in pH during incubation第115-117页
        5.2.6 VFA Production under tested pretreatment第117-120页
    5.3 Conclusion第120-121页
    References第121-126页
CHAPTER 6 IMPACT OF HEATING INTERVAL ON THERMOPHILIC BIO-HYDROGEN PRODUCTION FROM ALKALINE TREATED RICE STRAW第126-140页
    6.1 Introduction第126-128页
    6.2 Results and discussions第128-135页
        6.2.1 Effect of heating interval on bio-hydrogen production第128-131页
        6.2.2 Effect of heating interval on bio-hydrogen yield第131页
        6.2.3 Drop in pH under different heating interval第131-133页
        6.2.4 VFA production during incubation第133-135页
    6.3 Conclusions第135-136页
    References第136-140页
CHAPTER 7 CONCLUSION AND RECOMMENDATION第140-144页
    7.1 Conclusions第140-142页
    7.2 Novelty aspects第142-143页
    7.3 Recommendations第143-144页
PHOTOGRAPHS第144-148页
RESEARCH PAPERS第148-150页
ACKNOWLEDGEMENTS第150页

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