| 摘要 | 第1-11页 |
| ABSTRACT | 第11-24页 |
| 1 Introduction | 第24-29页 |
| ·General | 第24-27页 |
| ·Objectives | 第27页 |
| ·Research contents | 第27-29页 |
| 2 Background of Changsheng Bridge Landfill | 第29-38页 |
| ·Introduction | 第29页 |
| ·Site Selection of Changsheng Bridge Landfill | 第29-31页 |
| ·Landfill Liners | 第31-32页 |
| ·Synthetic Liners | 第31页 |
| ·Soil Liners | 第31-32页 |
| ·Rainwater and Leachate Management | 第32-33页 |
| ·Gas collection System | 第33-34页 |
| ·Monitoring wells | 第34页 |
| ·Equipments configuration | 第34-35页 |
| ·Daily operational works in Changsheng bridge landfill | 第35-36页 |
| ·Landfill Closure | 第36-38页 |
| ·Final cover design | 第36-37页 |
| ·Procedures for landfill closure | 第37-38页 |
| 3 Literature Review | 第38-74页 |
| ·Sanitary Landfills | 第38-39页 |
| ·Solid Waste Decomposition in a Sanitary Landfill | 第39-40页 |
| ·Decomposition Phases | 第39-40页 |
| ·Landfill Leachate | 第40-43页 |
| ·Leachate Composition | 第40-42页 |
| ·Mechanisms of leachate formation | 第42-43页 |
| ·Leachate Treatment | 第43-74页 |
| ·Biological Treatment | 第45-53页 |
| ·Biological Nitrogen Removal | 第53-57页 |
| ·Physical / Chemical Treatment | 第57-74页 |
| 4 Materials and Methods | 第74-81页 |
| ·Materials | 第74-75页 |
| ·Leachate | 第74页 |
| ·Chemical Additives | 第74-75页 |
| ·Experimental Procedures | 第75-79页 |
| ·Ultrasound Method | 第75-76页 |
| ·Coagulation - Flocculation procedure | 第76页 |
| ·Fenton treatment procedure | 第76-77页 |
| ·Coagulation-Flocculation and Fenton Process procedure | 第77页 |
| ·Sequencing Batch Biofilm Reactor (SBBR) procedure | 第77-78页 |
| ·MAP (Magnesium: Ammonium: Phosphate) Precipitating procedure | 第78-79页 |
| ·Analytical methods | 第79-81页 |
| 5 Study of Ammonia Removal for High-Nitrogen and Low-Carbon Landfill Leachate | 第81-101页 |
| ·Specified materials and methods for SBBR reactor | 第81-82页 |
| ·Factors affecting on ammonia removal in SBBR reactor | 第82-94页 |
| ·Effect of alkalinity on ammonia removal in SBBR reactor | 第82-84页 |
| ·Effect of Temperature on ammonia removal in SBBR reactor | 第84-87页 |
| ·Effect of Packing Density on ammonia removal in SBBR reactor | 第87-90页 |
| ·Effect of Loading Rate on ammonia removal in SBBR reactor | 第90-94页 |
| ·Ammonia removal by Using SBBR reactor | 第94-96页 |
| ·Ammonia removal by MAP precipitation and its influencing factors | 第96-99页 |
| ·Effect of pH value on ammonia removal by MAP | 第97-98页 |
| ·Effect of Molar ratio on ammonia removal by MAP | 第98-99页 |
| ·Comparison between SBBR and MAP method for ammonia removal | 第99页 |
| ·Brief summary | 第99-101页 |
| 6 Research on COD removal for high-nitrogen and low-carbon landfill leachate | 第101-112页 |
| ·Research of COD removal by Coagulation-Flocculation | 第101-103页 |
| ·COD removal by Coagulation-Flocculation | 第101-103页 |
| ·Research of COD removal by Fenton Oxidation | 第103-107页 |
| ·Effect of pH value on COD removal by Use Fenton Oxidation | 第103-104页 |
| ·Effect of Reaction Time on COD removal by Use Fenton Oxidation | 第104-105页 |
| ·Effect of Fe2+ and H202 addition on COD removal by Use Fenton Oxidation | 第105-106页 |
| ·Effect of Temperature on COD removal by Use Fenton Oxidation | 第106-107页 |
| ·Combination of Coagulation-Flocculation and Fenton for COD removal | 第107-110页 |
| ·Research of COD removal by combined Treatment of Coagulation Flocculation and Fenton | 第107-109页 |
| ·Research of COD removal by combined Treatment of Fenton and Coagulation-Flocculation | 第109-110页 |
| ·Comparison among different methods for COD and color removal | 第110-111页 |
| ·Brief summary | 第111-112页 |
| 7 Improvement of Biodegradability for High-Nitrogen and Low-Carbon Landfill Leachate by Use Ultrasonic Method | 第112-119页 |
| ·Effect of Ultrasonic Method on Biodegradability for High-Nitrogen and Low Carbon Landfill Leachate | 第112-116页 |
| ·Effect of Ultrasonic Time on the COD Removal | 第112-114页 |
| ·Effect of power supply in Ultrasonic device on COD removal | 第114-115页 |
| ·Effect of temperature on the COD removal | 第115-116页 |
| ·Use SBBR Reactor of Leachate Pretreated by Ultrasonic Wave | 第116-118页 |
| ·Brief Summary | 第118-119页 |
| 8 Conclusions and Recommendations | 第119-122页 |
| ·Conclusions | 第119-121页 |
| ·Recommendations | 第121-122页 |
| ACKNOWLEDGMENTS | 第122-123页 |
| REFERENCES | 第123-132页 |
| RELATED PUBLICATIONS | 第132-134页 |
