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Photocatalytic oxidation of pentachlorophenol =: 五氯酚的光催化氧化作用. / 五氯酚的光催化氧化作用 / Photocatalytic oxidation of pentachlorophenol =: Wu lu fen de guang cui hua yang hua zuo yong. / Wu lu fen de guang cui hua yang hua zuo yong

by Fong Wai-lan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. / Includes bibliographical references (leaves 138-152). / Text in English; abstracts in English and Chinese. / by Fong Wai-lan. / Acknowledgements --- p.i / Abstracts --- p.ii / Contents --- p.vi / List of figures --- p.xii / List of Plates --- p.xviii / List of tables --- p.xix / Abbreviations --- p.xxi / Chemical equations --- p.xxiii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Pentachlorophenol --- p.1 / Chapter 1.1.1 --- Characteristics of pentachlorophenol --- p.1 / Chapter 1.1.2 --- Use of pentachlorophenol --- p.4 / Chapter 1.1.3 --- Annual consumption and regulations for the use of pentachlorophenol --- p.4 / Chapter 1.1.4 --- Pentachlorophenol in the environment --- p.4 / Chapter 1.1.5 --- Toxicity of pentachlorophenol --- p.5 / Chapter I. --- Mechanism --- p.5 / Chapter II. --- Toxicity towards plant and animals --- p.7 / Chapter III. --- Toxicity towards human --- p.7 / Chapter 1.2 --- Treatments of pollutant --- p.9 / Chapter 1.2.1 --- Physical treatment --- p.9 / Chapter 1.2.2 --- Chemical treatment --- p.9 / Chapter 1.2.3 --- Biological treatment --- p.12 / Chapter 1.2.4 --- Advanced Oxidation Processes (AOPs) --- p.14 / Chapter Chapter 2 --- Objectives --- p.28 / Chapter 3 --- Materials and methods --- p.29 / Chapter 3.1 --- Chemical reagents --- p.29 / Chapter 3.2 --- Photocatalytic reactor --- p.29 / Chapter 3.3 --- Determination of pentachlorophenol concentration --- p.31 / Chapter 3.4 --- Optimization of reaction conditions for UV-PCO --- p.34 / Chapter 3.4.1 --- Batch system --- p.34 / Chapter 3.4.1.1 --- Effect of initial hydrogen peroxide concentration --- p.34 / Chapter 3.4.1.2 --- "Effect of initial titanium dioxide concentration, light intensity and initial pH" --- p.34 / Chapter 3.4.1.3 --- Effect of initial pentachlorophenol concentration and irradiation time & determination of total organic carbon (TOC) removal during UV-PCO --- p.36 / Chapter 3.4.2 --- Continuous system --- p.36 / Chapter 3.5 --- Optimization of reaction conditions for VL-PCO --- p.38 / Chapter 3.5.1 --- "Effect of VL source, initial hydrogen peroxide, titanium dioxide concentration,light intensity, pH and reaction volume" --- p.38 / Chapter 3.5.2 --- Effect of initial pentachlorophenol concentration and irradiation time & determination of total organic carbon (TOC) removal during VL-PCO --- p.39 / Chapter 3.6 --- Optimization of reaction conditions for S-PCO --- p.39 / Chapter 3.6.1 --- "Effect of initial hydrogen peroxide, titanium dioxide concentration,light intensity and pH" --- p.39 / Chapter 3.6.2 --- Effect of irradiation time & determination of total organic carbon (TOC) removal during S-PCO --- p.41 / Chapter 3.7 --- Modification of photocatalytic oxidation --- p.41 / Chapter 3.7.1 --- Buffering system --- p.41 / Chapter 3.7.2 --- Immobilized titanium dioxide system --- p.41 / Chapter 3.7.2.1 --- Preparation of titanium dioxide coated spiral column --- p.41 / Chapter 3.7.2.2 --- Effect of flow rate for the UV-PCO (continuos- buffering/immobilized titanium dioxide) system --- p.43 / Chapter 3.8 --- Estimation of pentachlorophenol degradation pathway by photocatalytic oxidation --- p.43 / Chapter 3.9 --- Evaluation for the toxicity change of pentachlorophenol during the degradation process --- p.43 / Chapter 3.9.1 --- Microtox® test --- p.43 / Chapter 3.9.2 --- Amphipod survival test --- p.45 / Chapter Chapter 4 --- Results --- p.47 / Chapter 4.1 --- Determination of pentachlorophenol concentration --- p.47 / Chapter 4.2 --- Optimization of reaction conditions for UV-PCO --- p.47 / Chapter 4.2.1 --- Batch system --- p.47 / Chapter 4.2.1.1 --- Effect of initial hydrogen peroxide concentration --- p.47 / Chapter 4.2.1.2 --- Effect of initial titanium dioxide concentration --- p.54 / Chapter 4.2.1.3 --- Effect of light intensity --- p.54 / Chapter 4.2.1.4 --- Effect of initial pH --- p.54 / Chapter 4.2.1.5 --- Effect of initial pentachlorophenol concentration and irradiation time & determination of total organic carbon (TOC) removal during UV-PCO --- p.61 / Chapter 4.2.2 --- Continuous system --- p.61 / Chapter 4.3 --- Optimization of reaction conditions for VL-PCO --- p.69 / Chapter 4.3.1 --- Effect of VL source --- p.69 / Chapter 4.3.2 --- Effect of initial hydrogen peroxide concentration --- p.69 / Chapter 4.3.3 --- Effect of initial titanium dioxide concentration --- p.69 / Chapter 4.3.4 --- Effect of light intensity --- p.76 / Chapter 4.3.5 --- Effect of initial pH --- p.76 / Chapter 4.3.6 --- Effect of reaction volume --- p.76 / Chapter 4.3.7 --- Effect of initial pentachlorophenol concentration and irradiation time & determination of total organic carbon (TOC) removal during VL-PCO --- p.83 / Chapter 4.4 --- Optimization of reaction conditions for S-PCO --- p.83 / Chapter 4.4.1 --- Effect of initial hydrogen peroxide concentration --- p.83 / Chapter 4.4.2 --- Effect of initial titanium dioxide concentration --- p.90 / Chapter 4.4.3 --- Effect of initial pH --- p.90 / Chapter 4.4.4 --- Effect of irradiation time & determination of total organic carbon (TOC) removal during S-PCO --- p.90 / Chapter 4.5 --- Modification of photocatalytic oxidation --- p.96 / Chapter 4.5.1 --- Buffering system --- p.96 / Chapter 4.5.2 --- Immobilized titanium dioxide system --- p.104 / Chapter 4.6 --- Estimation of pentachlorophenol degradation pathway by photocatalytic oxidation --- p.104 / Chapter 4.7 --- Evaluation of the toxicity change of pentachlorophenol during photocatalytic oxidation --- p.104 / Chapter 4.7.1 --- Microtox® test --- p.104 / Chapter 4.7.2 --- Amphipod survival test --- p.112 / Chapter Chapter 5 --- Discussion --- p.116 / Chapter 5.1 --- Determination of pentachlorophenol concentration --- p.116 / Chapter 5.2 --- Optimization of reaction conditions for UV-PCO --- p.116 / Chapter 5.2.1 --- Batch system --- p.116 / Chapter 5.2.1.1 --- Effect of initial hydrogen peroxide concentration --- p.116 / Chapter 5.2.1.2 --- Effect of initial titanium dioxide concentration --- p.117 / Chapter 5.2.1.3 --- Effect of light intensity --- p.119 / Chapter 5.2.1.4 --- Effect of initial pH --- p.119 / Chapter 5.2.1.5 --- Effect of initial pentachlorophenol concentration and irradiation time & determination of total organic carbon (TOC) removal during UV-PCO --- p.120 / Chapter 5.2.2 --- Continuous system --- p.120 / Chapter 5.3 --- Optimization of reaction conditions for VL-PCO --- p.121 / Chapter 5.3.1 --- Effect of visible light (VL) source --- p.121 / Chapter 5.3.2 --- Effect of initial hydrogen peroxide concentration --- p.121 / Chapter 5.3.3 --- Effect of initial titanium dioxide concentration --- p.122 / Chapter 5.3.4 --- Effect of light intensity --- p.123 / Chapter 5.3.5 --- Effect of initial pH --- p.124 / Chapter 5.3.6 --- Effect of reaction volume --- p.124 / Chapter 5.3.7 --- Effect of initial pentachlorophenol concentration and irradiation time & determination of total organic carbon (TOC) removal during VL-PCO --- p.124 / Chapter 5.4 --- Optimization of reaction conditions for S-PCO --- p.125 / Chapter 5.4.1 --- Effect of initial hydrogen peroxide concentration --- p.125 / Chapter 5.4.2 --- Effect of initial titanium dioxide concentration --- p.126 / Chapter 5.4.3 --- Effect of initial pH --- p.127 / Chapter 5.4.4 --- Effect of irradiation time & determination of total organic carbon (TOC) removal during S-PCO --- p.127 / Chapter 5.5 --- Modification of photocatalytic oxidation --- p.128 / Chapter 5.5.1 --- Buffering system --- p.128 / Chapter 5.5.2 --- Effect of flow rate on removal efficiency for the UV-PCO (continuos-buffering/immobilized titanium dioxide) system --- p.129 / Chapter 5.6 --- Estimation of pentachlorophenol degradation pathway by photocatalytic oxidation --- p.130 / Chapter 5.7 --- Evaluation for the toxicity change of pentachlorophenol during photocatalytic oxidation --- p.132 / Chapter 5.7.1 --- Microtox® test --- p.132 / Chapter 5.7.2 --- Amphipod survival test --- p.133 / Chapter Chapter 6 --- Conclusions --- p.135 / Chapter Chapter 7 --- References --- p.138 / Appendix i --- p.153 / Appendix ii --- p.154 / Appendix iii --- p.154

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323418
Date January 2001
ContributorsFong, Wai-lan., Chinese University of Hong Kong Graduate School. Division of Biology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xxiii, 154 leaves : ill. (some col.) ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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