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A/O-BAF系统强化去除废水中氮和磷的试验研究

Abstract第4页
摘要第5-18页
CHAPTER 1:INTRODUCTION AND OBJECTIVES第18-20页
    1. Introduction第18-20页
        1.1. Dissertation Objectives第19页
        1.2. Dissertation Organization第19-20页
CHAPTER 2:LITERATURE REVIEW第20-37页
    2.1. Water Situation第20页
    2.2. Eutrophication and harm第20-22页
        2.2.1 Eutrophication第20-21页
        2.2.2 Ecological effects/Harms第21-22页
    2.3第22-33页
        2.3.1. Total Phosphorus第22-25页
        2.3.2. Total Nitrogen第25-27页
        2.3.3. Nitrification & De-nitrification第27-29页
            2.3.3.1. Nitrification第27页
            2.3.3.2. De-nitrification第27-29页
        2.3.4. Ammonia第29-30页
        2.3.5. Chemical Oxygen Demand(COD)第30-32页
        2.3.6. Dissolved Oxygen第32-33页
    2.4. Biological Aerated Filter Introduction第33-34页
    2.5. Types of BAF第34-37页
        2.5.1. Media types of BAF第35-37页
CHAPTER 3:EXPERIMENTAL SET-UP AND MATERIALS第37-45页
    3.1 Experimental Set-up第37-39页
    3.2. Materials第39-44页
        3.2.1. Zeolite第40-41页
        3.2.2. Sponge Iron第41-43页
        3.2.3. Manganese Sand第43-44页
    3.3. Pollutants Composition第44页
    3.4. Analysis and test methods第44-45页
CHAPTER 4: TEST RESULTS AND DISCUSSION第45-90页
    4.1. Effects of air-water (AW) ratio on the removal efficiency of targeted pollutants第45-58页
        4.1.1 Air-Water ratio (6:1)第46-49页
        4.1.2 Air-Water ratio (8:1)第49-53页
        4.1.3 Air-Water ratio (10:1)第53-58页
    4.2 Effects of reflux ratio on the removal efficiency of targeted pollutants第58-69页
        4.2.1 Reflux ratio (150%)第58-63页
        4.2.2 Reflux ratio (200%)第63-69页
    4.3 Effects of Hydraulic loads on the removal efficiency of targeted pollutants第69-82页
        4.3.1 Hydraulic load (0.75 m~3/m~2·h)第70-75页
        4.3.2 Hydraulic load (1.0 m~3/m~2·h.)第75-82页
    4.4 Strengthening Effects of Filter Packing Materials第82-90页
        4.4.1. Strengthening effect of mixed packing; Sponge iron and zeolite第82-86页
        4.4.2. Strengthening Effect of Mixed Packing:Sponge Iron and Manganese Sand第86-90页
CHAPTER 5:WATER SAMPLE NITRIFYING BACTERIA第90-98页
    5.1. Measurement of nitrify ing bacteria第90页
    5.2. Equipment and Materials第90页
    5.3. Test Reagent第90-92页
        5.3.1 Cultured fluid第90-91页
        5.3.2 Nitrifying bacteria count MPN-Griess reagent第91-92页
    5.4. Test procedure第92-93页
        5.4.1. Sample Preparation第92页
        5.4.2. Sample dilution第92页
        5.4.3. Sample was inoculated第92页
        5.4.4. Culture Conditions第92-93页
    5.5. Test Results第93-98页
CHAPTER 6:CONCLUSION第98-105页
    6.1. Analysis of Ordinary AO-BAF Strengthening Effect of Parameter Conditions第98-102页
        6.1.1 Air water ratio第98-99页
        6.1.2 Reflux ratio第99-100页
        6.1.3. Hydraulic Load第100-102页
    6.2. Analysis on the Impact of Mixed Media Strengthening Effect第102-103页
        6.2.1. Comparative study on mixed media material with reflux ratio of 100%第102-103页
        6.2.2. Comparative study on mixed media material with reflux ratio of 200%第103页
    6.3. Summary第103-105页
ACKNOWLEDGEMENT第105-106页
REFERENCES第106-110页
ACCEPTED OR PUBLISHED RESEARCH PAPERS第110页

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