sulphide ore auriferous

  • Auriferous Refractory Sulfide Ore - BioMineWiki

    Gold bearing sulfide ores in which the gold is not amenable to recovery by conventional cyanide methods without any pretreatment. The refractory nature is attributed to sulfide encapsulation of the gold which reduces gold recovery.

  • Genesiology of Gold - Auriferous Lodes

    Genesiology of Gold - Auriferous Lodes. ... there was nothing left but to test for gold existing as a natural sulphide. Taking 200 gr. of ore from a sample assaying ...

  • The influence of the oxidation state of pyrite and ...

    In this paper, the influence of the oxidation state of pyrite and arsenopyrite on the flotation of an auriferous sulphide ore was investigated by different techniques, including electrode, pulp potentials, DRIFT spectroscopy and microflotation tests.

  • gold sulfide recovery -

    Report of Investigations 9022 Recovery of Silver, Gold, and Lead From a Complex Sulfide Ore Using Ferric Chloride, Thiourea, and Brine Leach Solutions ...

  • refractory ore processing -

    US6210648B1 - Method for processing refractory auriferous ... In particular, the present invention involves flotation processing of refractory sulfide ores in a manner that reduces problems associated with conventional flotation of refractory auriferous sulfides in the ore to produce an ore concentrate that is concentrated in the refractory ...

  • Sulfide OreS - Clariant

    Massive Sulphide Chalcopyrite To be selective against pyrite HOSTAFLOT ... Auriferous pyrite Refractory Gold; ... Sulfide OreS Clariant Mining

  • Types of Ore Deposits


  • Collectors - Moly-Cop

    We offer our clients collectors for sulphide ore flotation, ... An excellent collector for pyrite and auriferous pyrite in acid and neutral circuits.

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