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List of Figures and Tables |
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xi | |
| Preface |
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xvii | |
| Notes on the Editors |
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xix | |
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Chapter 1 Sustainable Urban Mining of Precious Metals: An Introduction |
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1 | (1) |
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1.1 Urban mining and the circular economy approach |
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2 | (1) |
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1.2 Sustainability through urban mining |
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3 | (4) |
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1.3 Spent auto-catalysts: Urban mining and strategies for its management |
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7 | (3) |
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1.4 Electronic waste: urban mining and strategies for its management |
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10 | (18) |
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28 | (1) |
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29 | (6) |
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Chapter 2 Pre-treatment, Concentration, and Enrichment of Precious Metals from Urban Mine Resources: Pre-treatment, Concentration, and Enrichment of Precious Metals |
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35 | (32) |
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2.1 Pre-treatment: dismantling and de-soldering process |
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36 | (3) |
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2.2 Shredding, crushing, and grinding process |
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39 | (7) |
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2.3 Screening and classification |
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46 | (4) |
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2.4 Enrichment and concentration of precious metals from urban mine sources |
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50 | (13) |
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63 | (1) |
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63 | (4) |
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Chapter 3 Urban Mining of Precious Metals with Halide as Lixiviant |
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67 | (24) |
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3.1 Urban mining of precious metals with halide as lixiviant: an overview |
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68 | (1) |
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3.2 Mechanism for chloride leaching of precious metals from urban mine sources |
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69 | (5) |
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3.3 Influence of various process parameters |
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74 | (6) |
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3.4 Bromide, iodide, and aqua regia leaching of precious metals from urban mine sources |
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80 | (6) |
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3.5 Limitations, challenges, and environmental impact of halide leaching |
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86 | (1) |
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86 | (1) |
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87 | (4) |
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Chapter 4 Urban Mining of Precious Metals with Cyanide as Lixiviant |
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91 | (32) |
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4.1 Urban mining of precious metals with cyanide as lixiviant: an overview |
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92 | (1) |
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4.2 Cyanidation of precious metals from urban mine sources |
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93 | (7) |
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4.3 Effect of various process parameters |
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100 | (9) |
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4.4 Biogenic cyanidation for precious metal leaching from urban mine sources |
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109 | (4) |
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4.5 Limitations, challenges, and the environmental impacts of cyanide leaching |
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113 | (3) |
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116 | (1) |
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116 | (7) |
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Chapter 5 Urban Mining of Precious Metals with Thiosulfate and Thiourea as Lixiviant |
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123 | (26) |
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5.1 Urban mining of precious metals with thiosulfate and thiourea: an overview |
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124 | (1) |
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5.2 Thiosulfate leaching of precious metals |
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124 | (14) |
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5.3 Thiourea leaching of precious metals |
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138 | (5) |
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5.4 Limitations, challenges, and environmental impacts of thiourea leaching |
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143 | (1) |
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144 | (1) |
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144 | (5) |
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Chapter 6 Recovery of Precious Metals Using Precipitation, Adsorption, Electrowinning, Supercritical Fluids and Bio-mediated Approaches |
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149 | (24) |
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6.1 Recovery of precious metals by precipitation, adsorption, electrowinning and biosorption/bioaccumulation: an overview |
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150 | (1) |
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6.2 Recovery of precious metals by precipitation/cementation |
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150 | (4) |
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6.3 Recovery of precious metals by adsorption |
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154 | (5) |
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6.4 Recovery of precious metals by electrowinning |
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159 | (1) |
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6.5 Recovery of precious metals by agglomeration |
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160 | (1) |
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6.6 Recovery of precious metals by supercritical fluids extraction |
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161 | (1) |
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6.7 Bio-mediated recovery of precious metals |
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161 | (5) |
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6.8 Bio-reduction/bio-nano encapsulation of precious metals into metallic nanoparticles |
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166 | (1) |
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167 | (1) |
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167 | (6) |
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Chapter 7 Recovery of Precious Metals by Solvent Extraction |
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173 | (14) |
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7.1 Recovery of precious metals by solvent extraction: an overview |
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173 | (1) |
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7.2 General classification and mechanism of solvent extraction |
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174 | (2) |
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7.3 Complexation chemistry of precious metals relevant to solvent extraction |
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176 | (2) |
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7.4 Oxidation states/charges of transition metals |
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178 | (1) |
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7.5 Solvent extraction refining approaches for various precious metals |
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179 | (6) |
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185 | (1) |
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185 | (2) |
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Chapter 8 Recovery of Precious Metals Using Ion-Exchange Chromatographic Approaches |
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187 | (26) |
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8.1 Ion-exchange chromatography |
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187 | (1) |
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8.2 Mechanisms and classification of ion-exchange chromatography |
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188 | (1) |
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8.3 Recovery of precious metals by ion-exchange chromatography from chloride -based liquors |
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189 | (12) |
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8.4 Recovery of precious metals from thiosulphate-, cyanide-, iodide-, and bromide-based media |
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201 | (4) |
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8.5 Selective elution of precious metals from anion exchanger |
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205 | (1) |
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206 | (1) |
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206 | (7) |
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Chapter 9 Integrated Recovery Processes for Precious Metals from Urban Mine Sources and Case Studies |
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213 | (28) |
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9.1 Integrated recovery processes for precious metals from urban mine sources and case studies: an overview |
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214 | (1) |
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9.2 Warshawsky integrated refining process for precious metals |
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214 | (2) |
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9.3 Tanaka integrated recovery process for precious metals |
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216 | (1) |
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9.4 Impala process for recovery of precious metals |
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217 | (1) |
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218 | (1) |
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9.6 The Merrill-Crowe process |
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219 | (1) |
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9.7 Phelps Dodge integrated refining process |
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220 | (2) |
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9.8 USMR integrated process for precious metals |
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222 | (1) |
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9.9 Amax process for the treatment of precious metals |
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223 | (1) |
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9.10 Integrated Degussa process for separation of precious metals |
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224 | (1) |
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9.11 Integrated CETEM process for recovery of precious metals |
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225 | (3) |
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9.12 Integrated Matthey Rustenburg Refiners processes |
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228 | (1) |
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9.13 Integrated recycling by Umicore, Hoboken |
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229 | (2) |
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9.14 Austrian Miiller-Guttenbrunn integrated urban mining practices |
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231 | (1) |
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9.15 Integrated urban mining by Eldan, Zaragoza, Spain |
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232 | (1) |
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9.16 Integrated urban mining by Daimler Benz recycling, Germany |
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232 | (1) |
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9.17 Integrated urban mining by DOWA Group in Japan |
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233 | (1) |
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9.18 Integrated urban mining practices in Italy |
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234 | (1) |
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9.19 Integrated urban mining practices in Canada |
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234 | (1) |
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9.20 Integrated urban mining practices in China |
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234 | (1) |
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9.21 Integrated urban mining practices in France |
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235 | (1) |
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9.22 Integrated urban mining practices in Taiwan |
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236 | (1) |
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9.23 Integrated urban mining practices in Germany |
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236 | (2) |
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9.24 Integrated urban mining practices in Sweden |
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238 | (1) |
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238 | (1) |
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238 | (3) |
| Index |
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241 | |