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Investigating the Performance of Moving Bed Biofilm Reactor (MBBR) on Treatment of Petrochemical Waste Water for Phenol Removal

ABSTRACT第4-5页
1. Literature review第8-30页
    1.1. Overview第8页
    1.2. Highlights第8-10页
    1.3. Roots and characteristics of phenol第10-11页
    1.4. Health effects of phenol第11页
        1.4.1. Acute effects第11页
        1.4.2. Chronic effects第11页
    1.5. Major factors affecting phenol degradation in waste water第11-14页
        1.5.1. Temperature第11-13页
        1.5.2. DO(dissolved oxygen)第13页
        1.5.3. Nutrients第13页
        1.5.4. PH第13-14页
        1.5.5. Concentration of toxic and inhibitory waste第14页
    1.6. Eradication techniques for phenol in waste waters第14-19页
        1.6.1. Separation of phenol from waste water第15页
        1.6.2. Extraction第15页
        1.6.3. Steam distillation第15页
        1.6.4. By adsorption第15-16页
        1.6.5. Membrane innovation第16页
        1.6.6. Membrane Pervoporation第16页
        1.6.7. Execution of phenol in water solutions第16-17页
        1.6.8. Wet air oxidation第17-18页
        1.6.9. Electrochemical oxidation第18页
        1.6.10.Photo catalytic oxidation第18-19页
        1.6.11 Biological biofilm set ups第19页
    1.7. Biofilm definition第19-21页
        1.7.1. Physical characteristics第19-21页
    1.8. Principal Biofilm techniques第21-27页
        1.8.1 Trickling filters第21-22页
        1.8.2 Packed bed reactors第22-23页
        1.8.3 Rotating biological contactors第23-24页
        1.8.4 Fluidized bed reactors第24-25页
        1.8.5 Sequencing batch reactors第25-26页
        1.8.6 Activated sludge process第26-27页
    1.9. Moving bed biofilm reactor(MBBR)第27-30页
        1.9.1. Trends development and possibilities第28-30页
2. Experimental methods第30-37页
    2.1. Overview第30页
    2.2. Reagents第30页
    2.3. Instruments and materials第30-31页
    2.4. Procedures第31-32页
    2.5. Reactor第32-34页
    2.6. Sludge第34页
    2.7. Synthetic waste water preparation第34页
    2.8. Solution preparation(COD removal)第34-35页
    2.9. Solution preparation(phenol removal)第35页
    2.10. Analysis第35-37页
3. Results and discussion第37-54页
    3.1. Overview第37页
    3.2 COD and phenol removal during start up at fixed 24Hours HRT第37-40页
    3.3. PH profile of phenol degradation第40-41页
    3.4 reactor performance with phenol as sole carbon source at 24 Hours HRT第41-43页
    3.5. Effect of HRT on reactor performance on removal efficiencies of phenol and COD at1200 mg/l phenol concentration第43-46页
    3.6 Reactor performance on phenol removal at elevated concentrations第46-47页
    3.7 Reactor performance on mild shock and FISH revelations第47-50页
    3.8 Effect of sulphide on phenol removal at 1200mg/l phenol concentration第50-51页
    3.9 Biomass spectroscopy第51-54页
4. Result and discussions under mesophillic trials第54-59页
    4.1. Overview第54页
    4.2. Reactor performance at different input phenol concentration for fixed 24 hoursHRT第54-56页
    4.3. FISH revelations第56-57页
    4.4. Biomass microscopy comparisons'under both conditions第57页
    4.5. Comparison notes on reactor performance under the dual conditions第57-59页
5. Conclusion第59-60页
6. Future work第60-61页
7. Reference第61-64页
8. Acknowledgement第64-65页

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