Related by context. Frequent words. (Click for all words.) 60 sludges 60 beneficiation plant 59 magnesite 59 tailings dams 58 magnetite concentrate 58 cathode copper 58 sulphide ore 58 Tailings 58 tailings 58 pelletizing 58 heap leaching 57 Leaching 57 stockpiled ore 57 heap leach 57 flotation circuit 56 borate 56 acid leach 56 SX EW 56 solvent extraction 56 bauxite ore 56 sinter plant 56 metallurgical characteristics 56 sinter 55 heap leach operation 55 quicklime 55 copper ores 55 oxide ore 55 ores 54 zinc smelting 54 remove impurities 54 frac sand 54 Union Reefs 54 ore 54 cyanidation 54 testwork 54 ferro nickel 54 tailings disposal 53 heap leach pad 53 #Mt [001] 53 hydrometallurgical 53 #.#mtpa 53 cyanide leaching 53 spodumene 53 cyanide leach 53 silica sand 53 Murrin Murrin 53 copper cathodes 53 elemental sulfur 53 sulfide 53 mill tailings 53 leaching 53 hydroxide 52 smelting 52 ethyl acetate 52 sintering 52 calcium sulfate 52 metallurgical 52 evaporation ponds 52 #.#Mt [003] 52 Zirconium 52 mine tailings 52 fluorspar 52 tailings dam 52 cobalt nickel 52 slag 52 portland cement 52 flowsheet 51 #.#Mtpa 51 alkali 51 Macraes 51 haematite 51 dore 51 Phuoc Son 51 gravels 51 ore mined 51 opencast mine 51 Ferrochrome 51 Magnetite 51 zinc concentrates 51 dewatering 51 feldspar 51 Chapada 51 SGS Lakefield 51 Sulphate 51 Sepon 51 alluvial deposits 51 minesite 50 Lluvia de Oro 50 per annum Mtpa 50 regrind 50 #.#Mt [002] 50 gypsum 50 Samancor 50 manganese 50 granulation 50 sulfuric acid 50 sub bituminous coal 50 sintered 50 #oz [003] 50 Chromite 50 ilmenite