高级氧化工艺降解水溶液中磺胺甲恶唑的研究
【学位单位】:华东理工大学
【学位级别】:博士
【学位年份】:2011
【中图分类】:X703.1
【文章目录】:
ABSTRACT
摘要
LIST OF TABLES
LIST OF FIGURES
Chapter 1.Introduction
1.1 Introduction
1.2 Research outline
Chapter 2. Literature review
2.1 Introduction
2.2 PPCPs consumption
2.3 Sources and occurrence of PPCPs in the environment
2.3.1 Sources
2.3.2 Occurrence
2.4 PPCPs removal performance in drinking water treatment plants(DWTPs)and STPs
2.4.1 PPCPs Removal in DWTPs
2.4.2 PPCPs removal in STPs
2.4.3 Hydrolysis and photolysis of PPCPs
2.4.4 Advanced oxidation processes(AOPs)
References
Chapter 3. Photodegradation of sulfamethoxazole under UV-light irradiation at 254 nm
3.1 Introduction
3.2 Materials and methods
3.2.1. Chemicals
3.2.2 Experimental set-up
3.2.3 Analyses
3.3 Kinetic model
3.4 Results and discussion
3.4.1 Effects of initial SMX concentration on SMX removal
3.4.2 Effect of initial pH on SMX removal
3.4.3 Effect of various anions on SMX removal
3.4.4 Effect of DOM on SMX removal
3.4.5 SMX degradation performance in STP effluent
3.4.6 Total organic carbon(TOC)removal
3.5 Conclusions
References
Chapter 4.Photodegradation of sulfamethoxazole applying UV- and VUV-based processes
4.1 Introduction
4.2 Experimental sections
4.2.1 Chemicals
4.2.2 Experimental set-up
4.2.3 Analyses
4.3 Pseudo-First-Order kinetic Model
4.4 Results and discussion
4.4.1 SMX degradation performances
2O2 and VUV/H2O2 processes'> 4.4.2 Effects of solution constituents on SMX degradation in UV, VUV, UV/H2O2 and VUV/H2O2 processes
2O2, and VUV/H2O2 processes'> 4.4.3 Removal of SMX in STP effluent under UV, VUV, UV/H2O2, and VUV/H2O2 processes
4.5 Conclusion
References
2- and ZnO-assisted photodegradation of sulfamethoxazole in aqueous solution under sunlight:Effect of operational parameters'>Chapter 5. TiO2- and ZnO-assisted photodegradation of sulfamethoxazole in aqueous solution under sunlight:Effect of operational parameters
5.1 Introduction
5.2 Materials and methods
5.2.1 Reagents
5.2.2 Irradiation procedure
5.2.3 Analytical methods
5.3 Results and discussion
5.3.1 Influence of solar irradiation and catalyst particles
2 and ZnO concentrations'> 5.3.2 Influence of TiO2 and ZnO concentrations
2O2'> 5.3.3 Influence of H2O2
5.3.5 Intermediates investigation
5.3.6 SMX degradation in STP effluent
5.4 Conclusion
References
2
6.1 Introduction
6.2 Methods
6.2.1 Chemicals and analytical methods
6.2.2 Experimental procedure
6.3 Kinetic model
6.4 Results and discussion
2O2 process'> 6.4.1 Effects of reaction temperature on SMX degradation in UV/H2O2 process
6.4.2 Intermediates investigation
6.4.3 Effects of solution constituents
6.4.4 Removal of SMX in a real STP effluent
6.5 Conclusion
References
3 and O3/H2O2 processes'>Chapter 7. Sulfamethoxazole treatment by O3 and O3/H2O2 processes
7.1 Introduction
7.2 Experimental section
7.2.1 Chemicals
7.2.2 The ozone reactor
7.2.3 Analytical methods
7.3 Results and discussion
7.3.1 Effect of initial SMX concentration
7.3.2 Effect of initial pH
7.3.3 Effect of water constituents
7.3.4 Effect of TBA
2O2 in O3/H2O2 process'> 7.3.5 Effect of H2O2 in O3/H2O2 process
3/H2O2 process'> 7.3.6 Effect of pH in O3/H2O2 process
7.4 Conclusion
References
Chapter 8 Comparison of SMX removal performances by various processes
8.1 SMX removal efficiency
8.2 Solution pH influence
8.3 Hydrogen peroxide influence
8.4 TBA test
8.5 Influence of anions
8.6 Influence of HA
8.7 TOC removal and intermediates products
8.8 Degradation in STP effluent
8.9 Conclusions
References
Chapter 9 Conclusions and Recommendation
9.1 Conclusion
9.2 Recommendations
9.3 Limitations of the research
9.4 Novelty of the Research
Published works
Acknowledgements
【共引文献】
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