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Results 1 - 10 from 18 for sulphide ore in 0.246 sec.

BIOMINET Proceedings : Mining Effluent Technologies
(N. Kuyucak et. al.) Bacterial leaching of a complex sulphide ore (I. Suzuki et. al.) Microbial degradation of carbonaceous material in a copper molybdenum concentrate ... Mines (A. Marchbank) Fungicides for controlling fungal contamination during leaching (G. Ferroni) Complex sulphide base metal leaching and economics (I. Suzuki et. al.), The potential of thermophilic ...
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Metallurgical Processing
R&D activities: Mineral processing expertise Optimizing sulphide ore flotation Specialized knowledge in fine grinding and fine particle separation Magnetic and gravity ... mineral processing studies. As a part of this project, significant quantities of recoverable iron ore were identified in the tailings, which further testing showed could be recovered by ...
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...:: VOL. 2, NO. 3, 2002 ::...
Salinity on the Oxidative Activity of Acidophilic Bacteria during Bioleaching of a Complex Zn/Pb Sulphide Ore by H. Deveci Biosorption and flotation biomass, loaded by precious or toxic metals by V ... Rock Drainage and Its Mitigation and Treatment by N. Kuyucak Bioleaching of low grade manganese ore with Penicillium citrinum by C. Acharya, R.N. Kar, L.B. Sukla Dynamic simulation and ...
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EJMP&EP -
Oxidative Activity of Acidophilic Bacteria during Bioleaching of a Complex Zn/Pb Sulphide Ore H. Deveci Karadeniz Teknik Universitesi, Maden Muh. Bolumu, 61080 Trabzon, Turkey Received 3 ... and extremely thermophilic strains of bacteria during the bioleaching of a complex Zn/Pb sulphide ore. The results indicated that salinity can adversely influence the “optimum” bioleaching activity of ...
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BHP Platinum Mine Mining Technology
Reserve base/grades 266.5Mt proven and probable grading 3.31g/t Pt+Pd+Rh+Au, plus Ni, Cu, Co (2005) Annual production 2.2Mt/y ore ... within a 4m vertical interval within the stratiform deposit. The sulphide ore is oxidised at the outcrop, but remains unweathered at ... The plant currently has a capacity of 180,000t of ore per month. Expand ImagePouring matte from the smelter at ...
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Ashanti Goldfields Gold Mine Mining Technology
Mineralisation comprises two main types: quartz veins containing high-grade free gold and the main sulphide ore in which narrow veins contain gold trapped within arsenopyrite. At end-2003, proven and ... on care-and-maintenance, while the Heap Leach plant did not operate at all. The Sulphide Treatment Plant (STP, commissioned 1994), which incorporates a large bio-oxidation facility and modern ...
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MDAG Case Study 14
To eliminate ... water chemistry for many decades to millennia and, if strong sulphide production begins, this is expected to lower aqueous metal concentrations ...
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MDAG Case Study 11
Monitoring of aqueous sulphate at minesites with sulphide-bearing rock may provide warnings of any impending onset of acidic drainage, with sufficient response ... Vancouver Island. The mine consists of several components including a relatively large pit from which ore and waste rock were removed, a Beach Dump where waste rock was placed into Rupert ...
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Internet Case Studies
N.M. Hutt. 2004. Why Include Ore Samples in the Prediction of Minesite-Drainage Chemistry, When Ore is Not Waste?. MDAG Internet Case ... A., and N.M. Hutt. 1998. Contribution of Bacteria to Sulphide-Mineral Reaction Rates in Natural Environments. MDAG Internet Case Study ... Profile in Sulphide-Bearing Tailings Morin, K.A., and N.M. Hutt. 1998. Upside-Down Oxidation Profile in Sulphide-Bearing Tailings ...
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MDAG Case Study 12
Future tailings from the Los Frailes ore will be placed in the mined-out Aznalcóllar Pit ...
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