atmospheric ammonia leach matte

  • Parametric Effects on Leaching Behavior of NickelCopper

    The elemental composition analysis of the matte indicated The leaching parameters studied were concentration of ammonia (1.5, 2.0, 2.5, and 3.0 M), leaching time

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  • Atmospheric leaching of matte containing iron Patents.com

    Atmospheric leaching of matte containing iron Abstract. A method is provided for leaching comminuted nickeliferous sulfide matte containing by weight about 20% to 75%

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    reported that, copper from Cu matte can Nieasily been leached by using ammonia at atmospheric condition. Ammonia leaching is also selective in that it will not

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    Steadystate optimisation of the leaching process at Kwinana Nickel Refinery 3 The principal leach chemistry is the pressure oxidation of sulphide to sulphate,

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  • The Facts About Ammonia

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  • A fundamental evaluation of the atmospheric preleaching

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