| 摘要 | 第4-6页 |
| Abstract | 第6-8页 |
| Chapter 1 Introduction | 第11-30页 |
| 1.1 Background, objective and significance of the subject | 第11-17页 |
| 1.1.1 Sources and damages of iron and manganese in the groundwater | 第13-16页 |
| 1.1.2 Origins and danger of the presence of Ammonia in the water | 第16-17页 |
| 1.1.3 Origin and danger of the presence of NOM in the water | 第17页 |
| 1.2 Research status of removal of Fe, Mn from groundwater | 第17-24页 |
| 1.3 Research status of removal of Ammonia Nitrogen | 第24-27页 |
| 1.4 Research status of removal of Organic Matter | 第27-28页 |
| 1.5 Main research contents of this subject | 第28-30页 |
| Chapter 2 Experimental materials and methods | 第30-38页 |
| 2.1 Raw water quality | 第30页 |
| 2.2 Experimental installation and methods | 第30-32页 |
| 2.3 Experimental methods | 第32-35页 |
| 2.4 Experimental instruments and testing methods | 第35-38页 |
| Chapter 3 Study on the removal efficiency of iron and manganese from groundwater | 第38-59页 |
| 3.1 Effect of BAF NaOCl Oxidation-MSF Filtration combined process onremoval of low concentration of Iron and Manganese | 第39-43页 |
| 3.1.1 Effect of BAF-MSF process on removal of Fe~(2+)=0.3mg/L and Mn~(2+)=0.1mg/L | 第39-41页 |
| 3.1.2 Effect of BAF-MSF process on removal of Fe~(2+)=0.6mg/L and Mn~(2+)=0.2 mg/L | 第41-43页 |
| 3.2 Effect of BAF NaOCl Oxidation-MSF Filtration combined process onremoval of high concentration of Iron and Manganese | 第43-57页 |
| 3.2.1 Effect of BAF-MSF process on removal of Fe~(2+)=1.0mg/L, Mn~(2+)=0.3mg/L and Fe~(2+)=1.5 mg/L，Mn~(2+)=0.5mg/L | 第43-47页 |
| 3.2.2 Effect of BAF-MSF process on removal of Fe~(2+)=3.0mg/L, Mn~(2+)=1.0mg/L, pH=5.5 | 第47-49页 |
| 3.2.3 Effect of BAF-MSF process on removal of Fe~(2+)=3.0mg/L, Mn~(2+)=1.0mg/L; pH=7.5 | 第49-53页 |
| 3.2.4 Effect of BAF-MSF process on removal of Fe~(2+)=6.0mg/L, Mn~(2+)=3.0mg/L; pH=7.5 | 第53-57页 |
| 3.3 Brief summary | 第57-59页 |
| Chapter 4 Study on the removal efficiency of iron and manganese fromgroundwater contaminated by ammonia nitrogen | 第59-80页 |
| 4.1 Effect of BAF NaOCl Oxidation-MSF Filtration combined process on removal of low concentration of Iron and Manganese from groundwater contaminated by ammonia nitrogen | 第59-72页 |
| 4.1.1 Effect of BAF-MSF process on removal of Iron and manganese from groundwater contaminated by low concentration of ammonia nitrogen | 第60-64页 |
| 4.1.2 Effect of BAF-MSF process on removal of Iron and manganese from groundwater contaminated by medium concentration of ammonia nitrogen | 第64-65页 |
| 4.1.3 Effect of BAF-MSF process on removal of Iron and manganese from groundwater contaminated by high concentration of ammonia nitrogen | 第65-72页 |
| 4.2 Effect of BAF NaOCl Oxidation-MSF Filtration combined process on removal of high concentration of Iron and Manganese from groundwater contaminated by ammonia nitrogen | 第72-78页 |
| 4.3 Brief summary | 第78-80页 |
| Chapter 5 Study on the removal efficiency of iron and manganese fromgroundwater contaminated by organic matter | 第80-98页 |
| 5.1 Effect of BAF NaOCl Oxidation-MSF Filtration combined process on removal of low concentration of Iron and Manganese from groundwatercontaminated by organic matter | 第80-86页 |
| 5.1.1 Effect of BAF-MSF process on removal of Iron and manganese fromgroundwater contaminated by 1.0 mg/L of humic acid | 第81-83页 |
| 5.1.2 Effect of BAF-MSF process on removal of Iron and manganese fromgroundwater contaminated by 3.0 mg/L of humic acid | 第83-84页 |
| 5.1.3 Effect of BAF-MSF process on removal of Iron and manganese fromgroundwater contaminated by 6.0 mg/L of humic acid | 第84-86页 |
| 5.2 Effect of BAF NaOCl Oxidation-MSF Filtration combined process on removal of high concentration of Iron and Manganese from groundwater contaminated by organic matter | 第86-96页 |
| 5.2.1 Effect of BAF-MSF process on removal of Iron and manganese fromgroundwater contaminated by 1.0mg/L of humic acid | 第86-88页 |
| 5.2.2 Effect of BAF-MSF process on removal of Iron and manganese fromgroundwater contaminated by 3.0 mg/L of humic acid | 第88-89页 |
| 5.2.3 Effect of BAF-MSF process on removal of Iron and manganese fromgroundwater contaminated by 6.0 mg/L of humic acid | 第89-96页 |
| 5.3 Brief summary | 第96-98页 |
| Conclusion | 第98-101页 |
| References | 第101-111页 |
| Acknowledgements | 第111页 |
