The Chemistry of Gold ExtractionEllis Horwood, 1992 - 597 páginas A survey of the technological advances in gold extraction techniques, this text emphasizes practical applications and traces the actual process of extraction from ore mineralogy to bullion production. The main hydrometallurgical processes involved, such as leaching, are also covered. |
Contenido
Foreword by R S Shoemaker | 15 |
Units and conversion factors | 21 |
Historical developments | 27 |
Derechos de autor | |
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Términos y frases comunes
achieved acid activated carbon adsorbed adsorption anodic applied approximately aqueous arsenic arsenopyrite bullion calcine carbonaceous cathodes chalcopyrite chemical chlorination circuit containing copper cyanide complexes cyanide concentration cyanide leaching depending deposits diagram dioxide effect efficiency effluent electrode electrowinning elution factors filtration flotation concentrates flowsheet free cyanide gangue gold and silver gold concentration gold cyanide gold dissolution gold extraction gold recovery grade gravity concentration grinding heap leaching hydrogen hydrometallurgical hydroxide increasing Inst ions kinetics leach solution marcasite mass transport material mercury Metallurgy methods mg/l mineralogical NaCN operating particles placer plant potential precious metals pressure oxidation Proc pyrite pyrrhotite Randol reaction reactivation reagent recovered recycled reduced refractory resin roaster roasting Run-of-mine slurry smelting sodium solid Soln solubility Stibnite sulphate sulphide minerals sulphur sulphur dioxide Table telluride temperature Thickening thiocyanate thiourea treated treatment typically xanthate zinc precipitation