Gold Flotation From Copper Tailings

  • Recovery of silver from lead/zinc flotation tailings by thiosulfate ...

    Jun 10, 2011 ... Recovery of silver from lead/zinc flotation tailings by thiosulfate leaching ... At the research stage on thiosulfate leaching, recovering gold has been ... silver metal powder by thiosulfate solution with copper required ammonia...

  • Recent Process Developments at the Phu Kham Copper-Gold ...

    with minor bornite. The major challenges to the copper-gold flotation process are a wide size ... tailings suitable for leaching for recovery of copper and gold.

  • Improving copper recovery at Xstrata Copper's Ernest ... - Magotteaux

    performance of Xstrata Copper's Ernest Henry copper/gold concentrator ... tailing and cleaner tailing are combined to form the final tailing, which is pumped to ... Figure 1 Copper grade/recovery curves for copper rougher flotation tests...

  • Pyrite-Gold Recovery in Copper Rougher Flotation Tailings

    gold in copper rougher flotation tailings (0.07% Cu,. 0.61g/t Au, tail grades). An aeration stage was applied both at the head of copper flotation (copper rougher...

  • PDF 17 KB - Barrick Gold Corporation

    Feb 9, 2001 ... cuit, a gold gravity circuit, and a copper/gold/silver flotation circuit; followed by a tailings, thickening and filtration circuit; and tailings disposal.

  • Flotation experiment research on a polymetallic sulfide ore of Cu, Pb ...

    Keywords: polymetallic sulfide ore; bulk flotation of copper and lead; ... zinc and pyrite (recovering of gold and silver) from the bulk flotation tailings was used...

  • Ore processing operations at Newmont Boddington Gold - AusIMM ...

    The ground ore is then floated to produce a gold rich copper concentrate for filtration and sale to overseas smelters. Flotation tailings are then leached for further...

  • Geochemical Characterization of Tailings, Kylylahti Cu-Co Project ...

    style' deposit containing copper-cobalt-zinc-nickel-gold. As part of the ... The tailings material would have come from a flotation test circuit, which is understood to...

  • Caspiche, Chile - Exeter Resource - Advancing the world-class ...

    The resulting concentrates assayed on average 23.5% copper, 35 g/t gold, 75 g/t ... Tailings from the main flotation circuit are thickened and placed in a tailings...

  • Introduction to Mineral Processing

    Additional copper collector is often added to the scavenger flotation cells and may be ... float. The tailings from the molybdenum plant are the final copper concentrate ... Gold, silver, copper, lead, zinc, molybdenum, iron, potash, phosphate, and...

  • Improved Copper and Gold Recovery at KGHM ... - Stat-Ease, Inc.

    In an effort to recover additional copper and gold at KGHM International's Robinson ... flotation recoveries from the concentrator's final tailings stream. Tests were...

  • Iron Ore 2011 Unlocking the value in waste and reducing tailings ...

    The Ernest Henry ore body is an iron oxide copper gold deposit (IOCG) discovered in .... Rougher magnetic separator circuit that processes raw flotation tailings.

  • Coarse gold recovery using flotation in fludized bed - Eriez Flotation ...

    conventional grinding, coarse gold can accumulate in the circulating load, and ... The feed for the flotation tests was the tailings from a production gravimetric .... operation in gold and copper applications for treating the cyclone underflow from...

  • Froth Flotation – Fundamental Principles - Chemical Engineering

    such as solids recovery and tailings solid content (Rao et al., 1995). ... Table 1: Grade/recovery performance of a hypothetical copper ore flotation process.

  • Concentrator Operations - Ok Tedi Mining Limited

    Copper mineral flotation starts in a twin bank of OK38 flotation cells for roughing ... Concentrator for optimising the payment of gold from the flotation process. ... The copper tailings are processed to remove most of the sulphide minerals from...

  • Froth flotation - Wikipedia, the free encyclopedia

    Froth flotation cells to concentrate copper and nickel sulfide minerals, Falconbridge, Ontario. Froth flotation is a ... The minerals that do not float into the froth are referred to as the flotation tailings or flotation tails. These tailings ..... Gold-Silver.

  • Bioleaching of copper from samples of old flotation tailings - doiSerbia

    old flotation tailings of the Copper Mine Bor was conducted in shaken flasks ... ities in the Republic of Serbia, is the only producer of copper, gold and silver in.

  • Santo Domingo Iron-Copper-Gold Mine, Region III - Mining ...

    Santo Domingo is a copper-iron-gold mine located near the town of Diego de ... Iron is recovered from the copper flotation rougher tailings through magnetic...

  • Percolation bioleaching of copper and zinc and gold recovery from ...

    Laboratory experiments in percolators have demonstrated effective bioleaching of copper and zinc, as well as recovery of precious metals from flotation tailings.