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separating flotation gold from pyrite

  • Patent US2342277 - Separation of pyrite, arsenopyrite, and ... - Google

    Separation of pyrite, arsenopyrite, and pyrrhotite by flotation ... The mixed ores may in some cases contain precious metal values, particularly gold or silver, and...

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  • Copper and Pyrite Separation by Selective and Sequential Flotation ...

    Apr 13, 2016 ... The major portion of the gold is associated with the copper but the pyrite contains appreciable gold values also. The demand for pyrite for...

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  • How to Separate Gold from Pyrite - Mineral Processing / Metallurgy

    Oct 28, 2016 ... So far no account has been taken of the loss of gold which is contained in pyrites, as it has been assumed that these are saved by...

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  • Pyrite-Gold Recovery in Copper Rougher Flotation Tailings

    Abstract— The present study investigates the effect of regrinding and aeration on the separation of pyrite from gold in copper rougher flotation tailings (0.07% Cu...

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  • gold recovery: flotation - The Vespiary

    gold contained in pyrite ranges from 0.01 to 0.07 m ... gold-bearing ores, the flotation technique is used, not ... treatment, but also for beneficiation and separation.

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  • Separation efficiency improvement of a low grade copper-gold ...

    The copper concentrate grades achieved from the flotation circuit at Telfer ... additional pyrite (containing gold) to the copper concentrate, thereby improving gold.

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  • The Effect of Sulfurization Process on Flotation of Copper Ore ...

    some research documented on the flotation of gold bearing pyrites [3] and arsenopyrite [4]. ..... In order to achieve an efficient separation by flotation, copper ore.

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  • Rcovery of gold in pyritic ores - Mine Engineer

    Based upon numerous case studies, it appears that gold particles in pyrite are generally fine, ... First is froth flotation, and second is cyanidation of the ores.

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  • Patent US2048370 - Method of froth flotation ore separation ...

    A froth flotation method for the separation of ores containing lead and copper ... 2016, Barrick Gold Corporation, Separation of copper minerals from pyrite using...

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  • Gold-Pyrite ores - Danafloat

    Free gold flotation fundamentally is not possible because gold is a noble ... to the tailings, a separate tailings pyrite flotation concentrate should be considered.

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