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Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate
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Method for pressure oxidizing gold-bearing refractory sulfide ores having organic carbon
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Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials
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Biometallurgical treatment of precious metal ores having refractory carbon content
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Biooxidation process for recovery of metal values from sulphur-containing ore materials
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Gyratory mantle liner assembly
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Gyratory mantle liner assembly
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Method for sorbing metal values from a slurry containing the same
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Treatment of refractory carbonaceous and sulfidic ores or concentrates for precious metal recovery
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Metal sorption method using interstage screening
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Sorption vessel with internal interstage screening vessel
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Solids dispersion transfer pump with intermediate chamber
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