Extractive Metallurgy of Nickel, Cobalt and Platinum . - Science DirectUpgrading of these ores involves - gently crushing and/or grinding the ore and separating the resulting small, soft, low-density nickel-rich laterized mineral.crushing and grinding of platinum,Weir Minerals - First choice for mining and mineralsDelivering excellent wear resistant engineered products with unrivalled service and support that increase productivity and reduce your Total Cost of Ownership.Operational flow chart of a platinum mine | Download Scientific .Footprinting, Platinum and Mining | ResearchGate, the professional network for . (2015) operated using crush- ing, milling, and smelting, while both Haggard et.
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