Related by context. Frequent words. (Click for all words.) 68 solvent extraction 68 flotation circuit 67 SX EW 67 hydrometallurgical 66 cyanide leaching 65 cyanidation 63 sulphide ore 63 electrolytic 63 oxide 62 pelletizing 62 heap leaching 62 Leaching 62 heap leach pad 61 heap leach 61 flowsheet 61 beneficiation plant 60 regrind 60 bioleaching 60 oxide ore 60 heap leach operation 58 cathode copper 58 tailings 58 sinter plant 58 sulfide 58 Concentrator 58 testwork 58 activated sludge 57 leach pad 57 leach pads 57 stockpiled ore 57 ores 57 smelting 57 copper cathodes 57 dore 57 Zirconium 56 sinter 56 nickel alloy 56 aqua regia 56 Tailings 56 SGS Lakefield 56 mill tailings 56 cathode 56 nanocrystalline 56 mined ore 56 electric arc furnace 56 nickel alloys 56 metallurgical 56 rhenium 56 Kansanshi 55 hydride 55 ICP OES 55 spodumene 55 sintering 55 thickeners 55 leaching 55 hydrolysis 55 hydroxide 55 slurries 55 anode 55 Magnetite 55 annealing 55 dewatering 55 Sulfide 55 elution 55 sulphide 55 tailings disposal 54 MgO 54 electroplating 54 adsorbent 54 compression molding 54 flotation mill 54 #.#Mtpa 54 caustic fusion 54 supergene 54 silane 54 Lluvia de Oro 54 alloying 54 Cozamin 54 SGS Lakefield Research 54 sintered 54 ionic liquid 54 copper Cu 54 titanium oxide 54 Chromite 53 SGS Laboratories 53 ore 53 UG2 53 anodes 53 gallium 53 autoclave 53 zeolite 53 degassing 53 saprolite 53 Union Reefs 53 leach 53 cathodes 53 aluminum oxide 53 per annum tpa 53 ferrous metal 53 Chapada 53 wave soldering