声明
CONTENTS
摘要
ABSTRACT
ABBREVIATIONS
CHAPTER 1：INTRODUCTION
1．1 Background
1．2 Significance of study
1．3 Review of Iiterature
1．3．1 Present and future prospects of sugarcane crop residue
1．3．2 Biogas production
1．3．3 Anaerobic process
1．3．4 Inoeulnm of biogas production
1．3．5 Pre-treatments of sugarcane bagasse and filter mud
1．3．6 Process parameters
1．3．7 Studies on biogas production from sugar cane bagasse and filter mud biomass
1．4 Objectives of the Study
1．5 Noveltv
1．6 Layout of the dissertation
References
CHAPTER 2：MATERIALS AND METHODS
2．1 Experiments layout
2．2．Collection and preparation of feedstocks
2．2．1．Sugarcane bagasse
2．2．2．Filter mud
2．2．3．Inoeulum
2．3 Experimental design
2．3．1 Batch reactor experiments
2．3．2．Semi-continuous flow stirred tank reactor(CSTR)experiments
2．4 Operation of pre-treatments
2．4．1 Sodium hydroxide pre-treatment of sugarcane bagasse and filter mud
2．4．2 Microwave／microwave-alkaline pre-treatment of sugarcane bagasse
2．4．3．Ultrasound assisted alkaline pre-treatment of filter mud
2．5 Analytical and assay methods
2．5．1 TS／VS analysis
2．5．2 Determination of compositional properties of sugarcane bagasse
2．5．3 Ammonia nitrogen，volatile fatty acid and chemical oxygen demand determination
2．5．4 pH monitoring
2．5．5．Determination of bio-gas composition
2．6 Assay method for modelling of process parameters
2．6．1 Modified Gompertz equation for modelling bio-gas production
References
CHAPTER 3：EFFECTS OF INDIVIDUAL AND COMBINED MICROWAVE AND ALKALINE PRE-TREATMENT ON SUGARCANE BAGASSE DIGESTIBILITY AND BIOGAS PRODUCTION
3．1 Introduction
3．2 Results and discussion
3．2．1 Characterization ofsugarcane bagasse
3．2．2 Effect of different pre-treatments on sugarcane bagasse structural characterization
3．3 Effect of pre-treatment on anaerobic digestion
3．3．1 Cumulative biogas production
3．3．2 Methane content
3．3．3 Kinetic study using logistic model
3．3．4 Solubilisation and release of COD
3．3．5 Ammonia nitrogen concentration(NH3-N)，pH profile during anaerobic digestion
3．4 Summary
Refecrence
CHAPTER 4：ULTRASOUND ASSISTED ALKALINE PRE-TREATMENT TO SOLUBILIZE AND IMPROVE ANAEROBIC BIODEGRADABILITY OF SUGARCANE FILTER MUD
4．1 Introduction
4．2．Results and discussion
4．2．1 Characteristics of the substrate
4．2．2．Effect of pretreatment on anaerobic digestion
4．3 Summary
References
CHAPTER 5：ALKALINE PRETREATMENT OF SUGARCANE BAGASSE AND FILTER MUD CO-DIGESTED TO IMPROVE BIO-METHANE PRODUCTION
5．1 Introduction
5．2 Resuits and discussion
5．2．1 Characteristics and composition
5．2．2 Effect of sodium hydroxide pre-treatments on sugar cane bagasse composition
5．2．3 Daily bio-methane prod uction
5．2．4 Effect of pH
5．2．5 Effect of pre-treatment on CODs concentration and COD removal
5．2．6 Ammonianitrogen concentration(NH3-N)
5．3 Summary
References
CHAPTER 6：BIOGAS PRODUCTION FROM FILTER MUD IN (CSTR)REACTOR，CO-DIGESTED WITH VARIOUS SUBSTRATES (WASTES)
6．1 Introduction
6．2 Results and discussion
6．2．1 Characteristics of substrates
6．2．2 Steady condition during the semi·continuous experiment
6．3 Summary
References
CHAPTER 7：CONCLUSION AND RECOMMENDATIONS
7．1 Conclusions
7．2 Recommendations
APPENDICES
RESEARCH PAPERS
ACKNOWLEDGEMENTS
南京农业大学;
