Synthesis of Coupled ZnO/TiO2 nano--Photocatalyst in RPB

声明

摘要

Abstract

Table of Contents

List of Figures

List of Tables

Chapter 1 Introduction

Chapter 2 Literature Review

2．1 High Gravity (Higee) Technology

2．2 Description of RPB

2．3 Fundamental Researches on Higee Technology

2．3．1 Fluid Flow in RPB

2．3．2 Mass Transfer in RPB

2．3．3 Micromixing in RPB

2．4 Photocatalysis

2．4．1 Homogenous Photocatalysis

2．4．2 Heterogeneous Photoeatalysis

2．5 Environmental Applications of Semiconductor (SC) Photocatalysis

Chapter 3 Experiments and Procedures

3．1 Synthesis of coupled ZnO／TiO2 nano-photocatalyst in RPB

3．2 Characterization of coupled ZnO／TiO2 nano-photocatalyst

3．3 Photocatalytic Experiment

Chapter 4 Results and Discussion

4．1 Measurement of Photocatalytic activity of coupled ZnO／TiO2 nano-photocatalyst

4．2 Effect of molar ratio of Zinc salt to Titanium salt

4．3 Effect of concentration of reactants-ZnSO4 and TiCl4 solutions

4．4 Effect of rotation speed of RPB

4．5 Effect of liquid flow rate into the RPB

4．6 Effect of initial pH of the dye solution

4．7 Contrast Experiments

Chapter 5 Conclusion

Works Cited

Acknowledgements

Achievement and Publications in Refereed SCI Journals

作者和导师简介

Authors and Instructors Biography