基于厌氧发酵和黑水虻农业废弃物生产生物燃料的研究

发布时间：2022-01-20 19:02

　　The rapid development of the agriculture and livestock industry promotes economic growth,but it also leads to an increase in demand for energy and generated wastes are being the major problem regarding the increase in serious environmental pollution.Both problems can be solved through the implementation of proper treatment technology able to recycle these wastes to produce fuel,feed,and fertilizer.One important challenge for using agricultural byproducts such as crop residues to produce biofuels... 

【文章来源】：华中农业大学湖北省 211工程院校 教育部直属院校

【文章页数】：121 页

【学位级别】：博士

【文章目录】：
ABSTRACT
List of abbreviations
Chapter1:Introduction
    1.1 Energy security
    1.2 Organic wastes management challenges
    1.3 Pretreatment to overcome straw recalcitrance
    1.4 Current biorefinery practices in agriculture-based wastes
        1.4.1 Anaerobic digestion for biogas production
        1.4.2 Yeast fermentation for bioethanol production
        1.4.3 Insect-based lipid for biodiesel production
    1.5 Black soldier fly,Hermetia illucens
    1.6 Main factors affecting the BSF growth and bioconversion
        1.6.1 Temperature
        1.6.2 Moisture level and p H
        1.6.3 Light source
        1.6.4 Aeration
    1.7 Motivation and objectives
    1.8 Aims of the thesis
Chapter2:Acetogenesis and methanogenesis liquid digestates for pretreatment of rice straw:A holistic approach for efficient biomethane production and nutrient recycling
    2.1 Introduction
    2.2 Materials and methods
        2.2.1 Materials
        2.2.2.Pretreatment
        2.2.3 Anaerobic digestion
        2.2.4 Analytical methods
        2.2.5 Kinetic modelling
        2.2.6.Statistical analysis
    2.3.Results and discussion
        2.3.1 Digestate characteristics
        2.3.2 Effect of pretreatment on fiber composition
        2.3.3 Morphological changes
        2.3.4 Changes in the main functional groups
        2.3.5 Anaerobic digestion
        2.3.6 Process kinetics
        2.3.7 Overall mass balance and digestate composition
        2.3.8 Energy balance and environmental impact
Chapter3:Enhancement of biomethane production potential from rapeseed straw using liquid digestate pretreatment and sequential anaerobic co-digestion with chicken manure
    3.1 Introduction
    3.2 Materials and methods
        3.2.1.Feedstocks
        3.2.2.Pretreatment
        3.2.3.Analytical procedures
        3.2.4.Kinetic modeling and CO2 mitigation
        3.2.5.Statistical analysis
    3.3 Results and discussion
        3.3.1.Effect of pretreatment
        3.3.2.Anaerobic digestion
        3.3.3.Kinetic modelling and synergistic effect
        3.3.4.Degradation efficiency of anaerobic digestion
        3.3.5.Energy output and environmental impact
Chapter4:Valorization of solid digestate using the black soldier fly(Hermetia illucens)for enhanced biodiesel production
    4.1 Introduction
    4.2.Materials and methods
        4.2.1.Feedstocks
        4.2.2.Experimental routes design
        4.2.3.Growth of BSFL
        4.2.4.Analytical procedures
        4.2.5.Statistical analysis
    4.3.Results and discussion
        4.3.1.BSFL growth and yield
        4.3.2.Larval composition
        4.3.3.Biodiesel production and characteristics
        4.3.4 Implications for theory and cleaner production
Chapter5:Bioconversion of rapeseed straw mixed with chicken manure to biodiesel via Hermetia illucens:Innovative approach for enhanced biodiesel production from rapeseed plant
    5.1 Introduction
    5.2.Materials and methods
        5.2.1 Feedstocks
        5.2.2 BSFL growth performance
        5.2.3 Analytical procedures
        5.2.4 Biodiesel preparation and fatty acid profile
        5.2.5 Statistical analysis
    5.3 Results and discussion
        5.3.1 Growth performance and larvae composition
        5.3.2.Changes in fiber structure
            5.3.2.1.Scanning electron microscope
            5.3.2.2.Fourier transform infrared spectroscopy
        5.3.3.Larval performance
        5.3.4.FAMEs recovery and biodiesel characteristics
        5.3.5.Environmental and socio-economic feasibility
Chapter6:General Conclusions and future prospects
    6.1 General Conclusions
    6.2 Future prospects
References
List of research papers published/under review during the Ph D
Research papers as co-author
Acknowledgement



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