Preface |
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xi | |
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Part 1 Synthesis of Effective Photocatalysts |
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1 | (92) |
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1 Biogenic Synthesis of Metal Oxide Nanoparticle Semiconductors for Wastewater Treatment |
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3 | (30) |
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4 | (2) |
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1.2 Classifications of Semiconductor Nanostructured Materials |
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6 | (3) |
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1.2.1 Zinc Oxide (ZnO) Nanostructures |
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6 | (1) |
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1.2.2 Titanium Dioxide Nanostructures |
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7 | (2) |
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1.3 Biological Synthesis of ZnO and TiO2 Nanostructures |
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9 | (8) |
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1.3.1 Synthesis of ZnO and TiO2 Using Bacteria |
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10 | (3) |
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1.3.2 Preparation of ZnO and TiO2 from Plants |
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13 | (4) |
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1.4 Photocatalytic Degradation of Dyes |
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17 | (5) |
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1.5 Challenges of Photocatalysis |
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22 | (1) |
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1.6 Conclusions: Future and Scope |
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23 | (10) |
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24 | (1) |
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24 | (9) |
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2 Wastewater Treatment: Synthesis of Effective Photocatalysts Through Novel Approaches |
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33 | (32) |
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34 | (1) |
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35 | (9) |
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2.1.1 Miscellaneous Methods in Wastewater Treatment |
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36 | (2) |
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2.1.2 Homogeneous Photo - Fenton for Wastewater Treatment |
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38 | (4) |
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2.1.3 Heterogeneous Photocatalysis Processes for Wastewater Treatment |
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42 | (2) |
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2.2 Synthesis of Photocatalytic Materials |
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44 | (9) |
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44 | (2) |
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2.2.2 Hydrothermal Synthesis Process |
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46 | (1) |
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2.2.3 Solvothermal Synthesis Process |
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47 | (1) |
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2.2.4 Direct Oxidation Synthesis |
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48 | (1) |
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2.2.5 Sonochemical Synthesis Method |
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48 | (1) |
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2.2.6 Chemical Vapor Deposition Synthesis Method |
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49 | (1) |
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2.2.7 Physical Vapor Deposition |
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50 | (1) |
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2.2.8 Microwave Synthesis Process |
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51 | (1) |
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2.2.9 Electrochemical Deposition Synthesis Process |
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52 | (1) |
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2.3 Support Materials for Photocatalysis |
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53 | (3) |
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53 | (1) |
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54 | (1) |
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2.3.3 Carbon Nanotubes (CNTs) |
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54 | (1) |
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2.3.4 Additional Supports |
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55 | (1) |
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2.4 Life Cycle Assessment of Photocatalytic Water Treatment Processes |
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56 | (1) |
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57 | (8) |
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58 | (7) |
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3 Metal-Organic Frameworks as Possible Candidates for Photocatalytic Degradation of Dyes in Wastewater |
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65 | (28) |
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66 | (1) |
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3.2 Wastewater Treatment Methods |
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67 | (2) |
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69 | (2) |
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69 | (1) |
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3.3.2 Photocatalysts for Wastewater Treatment |
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69 | (2) |
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3.4 Metal-Organic Frameworks |
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71 | (12) |
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3.4.1 History and Discovery of MOFs |
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72 | (1) |
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3.4.2 Structure of Metal-Organic Frameworks |
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72 | (3) |
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3.4.3 Preparation of Metal-Organic Frameworks |
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75 | (1) |
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3.4.3.1 Hydro/Solvothermal Synthesis |
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75 | (1) |
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3.4.3.2 Microwave-Assisted Synthesis |
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76 | (1) |
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3.4.3.3 Mechanochemical Process |
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77 | (1) |
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78 | (1) |
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79 | (1) |
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3.4.6 MOFs for Photocatalytic Degradation |
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79 | (4) |
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83 | (10) |
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83 | (1) |
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84 | (9) |
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Part 2 Mechanisms of the Photocatalytic Degradation of Various Pollutants |
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93 | (196) |
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4 Photocatalytic Degradation of Toxic Pesticides: Mechanistic Insights |
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95 | (44) |
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Ayodeji Olugbenga Ifebajo |
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96 | (3) |
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4.1.1 Global Production, Consumption, and Distribution of Pesticides |
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97 | (1) |
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4.1.2 Pesticide Remediation Technologies |
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98 | (1) |
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4.2 Advanced Oxidation Processes |
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99 | (4) |
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4.2.1 Heterogeneous Advanced Oxidation Processes |
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101 | (1) |
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4.2.2 Homogeneous Advanced Oxidation Processes |
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102 | (1) |
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4.3 Photobased Treatment Approaches for Pesticides |
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103 | (3) |
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4.3.1 Photolytic Degradation of Pesticides |
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104 | (2) |
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4.3.2 Photolytic Degradation of Pesticides Combined With Oxidants |
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106 | (1) |
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4.4 Photocatalytic Degradation of Pesticides |
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106 | (22) |
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4.4.1 Metal Oxide Semiconductors for Photocatalytic Degradation of Pesticides |
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114 | (10) |
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4.4.2 Photocatalytic Degradation of Pesticides by Metal-Organic Frameworks |
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124 | (4) |
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4.5 Mechanistic Insights Into Photocatalytic Degradation of Pesticides |
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128 | (3) |
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4.6 Conclusions and Future Directions |
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131 | (8) |
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132 | (7) |
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5 Sustainable Photo- and Bio-Catalysts for Wastewater Treatment |
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139 | (28) |
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139 | (2) |
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5.2 Natural Apatite and Its Applications |
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141 | (1) |
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5.3 Natural Apatite as a Photo-Bio-Catalyst for Wastewater Treatment |
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141 | (16) |
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5.3.1 Photodegradation by Pure Apatite |
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142 | (1) |
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5.3.2 Photodegradation by Titania/Apatite Nanocomposite |
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143 | (4) |
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5.3.3 Photodegradation by Zinicate/Apatite Nanocomposite |
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147 | (5) |
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5.3.4 Photodegradation by Other Metal/Apatite Nanocomposite |
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152 | (5) |
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5.4 Photodegradation of Pharmaceutical Pollutants |
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157 | (2) |
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5.5 Challenges and Opportunities |
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159 | (8) |
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160 | (7) |
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6 Recent Advancement in Visible-Light-Responsive Photocatalysts in Heterogeneous Photocatalytic Water Treatment Technology |
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167 | (30) |
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168 | (18) |
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6.1.1 Technologies for Dye Removal From Contaminated Water |
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170 | (1) |
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171 | (1) |
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6.1.3 General Mechanism of Photocatalysis |
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172 | (5) |
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6.1.4 Parameters Affecting the Photocatalytic Degradation of Dyes |
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177 | (1) |
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6.1.4.1 Influence of pH on Photocatalytic Degradation of Dyes in Wastewaters |
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177 | (4) |
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6.1.4.2 Crystal Composition and Catalyst Type |
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181 | (2) |
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6.1.4.3 Pollutant Type and Concentration |
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183 | (1) |
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6.1.4.4 Influence of Catalyst Loading |
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184 | (2) |
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6.2 Conclusion and Future Research |
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186 | (11) |
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187 | (1) |
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187 | (1) |
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187 | (10) |
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7 Degradation Mechanism of Organic Dyes by Effective Transition Metal Oxide |
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197 | (32) |
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198 | (1) |
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7.2 Types of Dyes and Their Sources |
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198 | (1) |
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7.3 Environmental Hazards |
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199 | (1) |
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7.4 Conventional Dye Degradation Process |
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200 | (2) |
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7.4.1 Coagulation/Flocculation Process |
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201 | (1) |
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7.4.2 Membrane Separation Process |
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201 | (1) |
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7.4.3 Ion Exchange Process |
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202 | (1) |
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7.4.4 Adsorption on Activated Carbon |
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202 | (1) |
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7.4.5 Advance Oxidation Process |
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202 | (1) |
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7.5 Mechanism of Photocatalytic Dye Degradation |
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202 | (5) |
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203 | (1) |
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7.5.1.1 Langmuir Isotherm |
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203 | (1) |
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7.5.1.2 Freundlich Isotherm |
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204 | (1) |
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204 | (1) |
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7.5.1 A Dubinin Radushkevich Isotherm |
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205 | (1) |
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7.5.2 Photocatalytic Dye Degradation |
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206 | (1) |
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7.6 Nanomaterial Aspect for Dye Degradation Process |
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207 | (1) |
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7.7 Transition Metal Oxide-Based Nanomaterials for Dye Degradation |
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208 | (11) |
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7.7.1 Co-Precipitation Process |
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210 | (1) |
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7.7.2 Hydrothermal/Solvothermal Technique |
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211 | (1) |
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7.7.3 Thermal Decomposition Process |
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211 | (8) |
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7.8 Challenges and Future Scope |
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219 | (1) |
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220 | (9) |
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221 | (8) |
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8 Factors Influencing the Photocatalytic Activity of Photocatalysts in Wastewater Treatment |
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229 | (42) |
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230 | (2) |
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8.2 Photocatalysis in Water Treatment |
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232 | (1) |
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8.3 General Mechanism of Photocatalysis |
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233 | (2) |
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8.4 Parameters Influencing Photocatalysis |
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235 | (22) |
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235 | (1) |
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8.4.2 Amount of Pollutant |
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235 | (1) |
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236 | (1) |
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237 | (2) |
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239 | (1) |
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240 | (1) |
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8.4.4.3 Effect of (NH4)2S208 and K2S208 |
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240 | (1) |
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8.4.5 Effect of Temperature |
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241 | (3) |
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8.4.6 Effect of Reaction Light Intensity |
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244 | (1) |
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245 | (2) |
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8.4.7.1 Noble Metal Doping |
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247 | (1) |
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248 | (2) |
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8.4.7.3 Rare Earth Metal Doping |
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250 | (1) |
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8.4.7.4 Non-Metallic Doping |
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251 | (2) |
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253 | (1) |
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253 | (1) |
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8.4.8 Effect of Inorganic Ions |
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254 | (1) |
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8.4.9 Effect of Size, Morphology, and Surface Area |
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255 | (2) |
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257 | (14) |
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258 | (1) |
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258 | (13) |
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9 Removal of Free Cyanide by a Green Photocatalyst ZnO Nanoparticle Synthesized via Eucalyptus globulus Leaves |
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271 | (18) |
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272 | (1) |
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272 | (2) |
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9.2 Materials and Methods |
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274 | (2) |
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9.2.1 Eucalyptus globulus Leaves Extract Preparation |
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274 | (1) |
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9.2.2 Zinc Oxide Nanoparticle Synthesis |
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274 | (1) |
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9.2.3 Zinc Oxide Characterizations |
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274 | (1) |
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9.2.4 Free Cyanide Removal |
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275 | (1) |
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9.3 Results and Discussion |
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276 | (8) |
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9.3.1 Zinc Oxide Nanoparticle Characteristics |
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276 | (5) |
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9.3.2 Free Cyanide Adsorption |
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281 | (3) |
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284 | (5) |
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285 | (4) |
Index |
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289 | |