| 摘要 | 第4-5页 |
| ABSTRACT | 第5-6页 |
| Chapter 1 INTRODUCTION | 第12-31页 |
| 1.1 Research background | 第12-20页 |
| 1.2 Literature Review | 第20-31页 |
| 1.2.1 Electrochemical effects on performances of biofilter | 第20-25页 |
| 1.2.2 Electrochemical and electro potential effects on biomass and cells | 第25-27页 |
| 1.2.3 Oxidative effects on microbial community structure | 第27-28页 |
| 1.2.4 Research aims and contents | 第28-29页 |
| 1.2.5 Research road map | 第29-31页 |
| Chapter 2 PERFORMANCE OF EBF IN DIFFERENT CURRENTS | 第31-43页 |
| 2.1 Preface | 第31页 |
| 2.2 Methodology | 第31-37页 |
| 2.2.1 Experimental configuration | 第31-32页 |
| 2.2.2 Operation parameters and inoculation of EBF | 第32-34页 |
| 2.2.3 Toluene removal efficiency and biofilter performance | 第34-37页 |
| 2.3 Effects of different current on removal efficiency | 第37-38页 |
| 2.4 Effects of different current on mineralization rate | 第38-39页 |
| 2.5 Effects of different current on biomass | 第39-40页 |
| 2.6 Effects of different current on microbial metabolic activity | 第40-41页 |
| 2.7 Chapter summary | 第41-43页 |
| Chapter 3 PERFORMANCE OF EBF IN DIFFERENT NUTRIENTS | 第43-50页 |
| 3.1 Preface | 第43页 |
| 3.2 Methodology | 第43-44页 |
| 3.2.1 Experimental configuration | 第43-44页 |
| 3.2.2 Operation parameters and inoculation of EBFs | 第44页 |
| 3.2.3 Toluene removal efficiency and biofilter performance | 第44页 |
| 3.3 Effects of EBF on removal efficiency in different salts | 第44-45页 |
| 3.4 Effects of EBF on mineralization rate in different salts | 第45-48页 |
| 3.5 Effects of EBF on microbial metabolic activities in different salts | 第48-49页 |
| 3.6 Chapter summary | 第49-50页 |
| Chapter 4 PERFORMANCE OF EBF TREATING DIFFERENT VOCS | 第50-57页 |
| 4.1 Preface | 第50-51页 |
| 4.2 Methodology | 第51页 |
| 4.2.1 Operation parameters and inoculation of EBFs | 第51页 |
| 4.2.2 Toluene removal efficiency and biofilter performance | 第51页 |
| 4.3 Effects of EBF on removal performance of four VOCs | 第51-53页 |
| 4.4 Effects of EBF on mineralization rate of four VOCs | 第53页 |
| 4.5 Effects of EBF on biomass in four VOCs | 第53-55页 |
| 4.6 Effects of EBF on microbial metabolic activity of four VOCs | 第55页 |
| 4.7 Chapter summary | 第55-57页 |
| Chapter 5 STUDY OF OXIDATIVE AGENTS IN EBF | 第57-66页 |
| 5.1 Preface | 第57-58页 |
| 5.2 Methodology | 第58-62页 |
| 5.2.1 Preparation of samples | 第58-59页 |
| 5.2.2 Detection of sodium hypochlorite | 第59页 |
| 5.2.3 Detection of hydrogen peroxide | 第59-60页 |
| 5.2.4 Detection of hydroxyl radicals | 第60-61页 |
| 5.2.5 Detection of superoxide dismutase | 第61-62页 |
| 5.3 Free chlorine detection results | 第62页 |
| 5.4 Hydrogen peroxide detection results | 第62-63页 |
| 5.5 Hydroxyl radical detection results | 第63-64页 |
| 5.6 Superoxide dismutase detection results | 第64页 |
| 5.7 Chapter summary | 第64-66页 |
| Chapter 6 MICROBIAL COMMUNITY STRUCTURE STUDY | 第66-74页 |
| 6.1 Preface | 第66页 |
| 6.2 Methodology | 第66-68页 |
| 6.2.1 DNA extraction | 第66页 |
| 6.2.2 DNA content test | 第66-67页 |
| 6.2.3 DNA quality test | 第67页 |
| 6.2.4 DNA sequencing | 第67-68页 |
| 6.3 Effects of different current on Microbial community structure in EBF | 第68-69页 |
| 6.4 Effects of EBF on Microbial community structure in different salts | 第69-71页 |
| 6.5 Effects of EBF on microbial community structure in four VOCs | 第71-73页 |
| 6.6 Chapter summary | 第73-74页 |
| Chapter 7 CONCLUSION AND SUGGESTIONS | 第74-76页 |
| 7.1 Conclusion | 第74-75页 |
| 7.2 Suggestions | 第75-76页 |
| References | 第76-80页 |
| ACKNOWLEDGEMENT | 第80-82页 |
| RESUME | 第82-83页 |
| PUBLISHED PAPERS | 第83页 |
