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Heap Leaching in Ontario - An ExampleBy W. J. Witte, M. K. Witte
"The purpose of this report is to present a generalized preliminary design and cost estimates for a typical heap leach operation such as might be undertaken in Northern Ontario. This report should be
Jan 1, 1985
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From Stabilization to Optimization; Process Control in the Flotation Process at Xstrata Nickel’s Strathcona MillBy Xing Jin, Dan Graffi, Glenn MacPherson, Dan Rioux
"The complexity of a modern flotation circuit makes it susceptible to disturbances such as changes in feed, ore mineralogy, equipment degradation, poor measurements and faulty instruments. Good measur
Jan 1, 2013
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Use of the IREDES Standard For Real-Time Information Exchange in Mining Process OptimizationBy Christoph Müller
Information exchange for mine process optimization is essential. Today, modern mining equipment uses the IREDES standard to exchange production plans and reports for easy management and storage. To ga
Oct 1, 2009
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Mill Operations - Lean and KeenBy P. R. Richardson
"Milling is the weak link in the process chain of many mineral operations. While this activity accounts for only a relatively small proportion of the direct costs of most mineral processing complexes,
Jan 1, 1988
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The Application of the Stackcell Technology for Fine Coal RecoveryBy E. S. Yan, R. Graley
"The StackCell was developed to overcome the engineering and design challenges that are commonly associated with existing flotation technology such as pneumatic, self-aspirating cells, mechanical cell
Jan 1, 2013
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Processing of Calcium CarbonatesBy David R. Skuse, Jacek A. Kostuch, Steven M. Fortier
"Particulate ground calcium carbonate (GCC) is used as a filler and coating pigment in a wide range of applications including papers, paints, plastics and films. In this paper we will overview the req
Jan 1, 2004
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Comparison of the Catalytic Activity between Au and Pt for CO Oxidation within the Range of the Concentration of the Order from ppm to % for Indoor Air PurificationBy Hiroaki Sakurai
Using batch reactors equipped with CO and CO2 gas sensor, CO oxidation over Au catalysts in room air has been investigated and compared with Pt catalysts. For both Au and Pt catalysts, the logarithm p
Oct 1, 2003
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The Echo Bay Mines Silver MillBy Graham A. Karklin
"The Echo Bay Mines silver property is located 875 air miles north of Edmonton, Alberta. The mine is on the east shore of Great Bear Lake at Port Radium which is twenty six miles south of the artic ci
Jan 1, 1981
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Removal of Organic Carbon with a Jameson Cell at Red Dog MineBy Todd Smith, Brigitte Lacouture, Greg Anderson, David Lin
"The lead and zinc flotation circuits at Red Dog Mine are preceded by a preflotation circuit which recovers naturally-floating organic carbon contained in the ore. Organic carbon is a potential contam
Jan 1, 2008
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SMART ?ONE VOICE? Technology Standards in the Surface Mining Industry An Update -OEM & OTM SummitBackground Chronology 2008 Positions May 8, 2010 Summit Going Forward Say one thing and do another ??Genuine passion to see our customers succeed?, ?A passion for exceeding our customer?s exp
May 1, 2010
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The Economics of the Carbon in Pulp Treatment of Low Grade Flotation Tailings: A Pilot StudyBy R. H. O. Wagner
"This paper describes the bench testing, pilot plant studies of alternative flowsheets, to determine the feasibility of gold recovery, by carbon in pulp extraction, in the Schumacher Mill gold flotati
Jan 1, 1984
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Comparisons of the Geology and Proposed Underground Mining Methods of the Panda and Koala Kimberlites at the EKATI Diamond MineBy Peter A. Oshust
The EKATI Diamond Mine has successfully completed the development and commissioning of the Panda Underground Project to extract the ore below the Panda open pit. The dominant kimberlite domain of the
May 1, 2006
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Effects of Operating Parameters on Grinding Steel Consumption"INTRODUCTIONThe Kidd Creek Concentrator is located 28 kilometers east of the city of Timmins, Ontario. Two types of ore are treated; 'A' type, a copper-zinc-low silver ore producing copper and zinc c
Jan 1, 1988
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Evaluation of the Tower Mill as Regrind MachineBy J. M. Menacho, J. M. Reyes
"Batch and continuous regrind tests were conducted in 3 kW and 15 kW tower mill units, respectively. Single particle size classes of a chilean copper sulphide concentrate were employed in the batch te
Jan 1, 1989
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Assessing the Returns to Copper Exploration, 1989-2008By R. A. Leveille, M. D. Doggett
"Economic returns for the copper industry have been assessed by building cash flow models for each of the 100 new mines brought into production over the past 20 years. Ninety-one of the 100 new mines
Jan 1, 2009
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Managing pit slope displacements: Highland Valley Copper’s Lornex pit southwest wall (f470f4fd-a370-4a43-8de1-ec8dbdd94f5c)By C. S. Maggs, L. Shwydiuk, H. W. Newcomen
The southwest wall of the Lornex Pit at the Highland Valley Copper mine has been experiencing slope displacements since 1978. Measures to manage the displacements on previous pushbacks have included s
Jan 1, 2003
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Influence of Shear Surface Geometry on Deformation Processes in Massive LandslidesBy K. S. Kalenchuk
Massive landslides display complex deformation processes. For instance, slope movements of the Downie Slide, monitored using borehole inclinometers, extensometers, and survey monuments, show considera
May 1, 2009
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Automated Real-Time Elementary Analysis of Drill Dust using LIBS TechnologyBy Karl Nienhaus
The BGMR has developed a method for an online-analysis during drilling processes in cooperation with Fraunhofer Institute for Laser Technology in Aachen and various industrial partners. This allows fo
Oct 1, 2009
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Relationship of Mineralogy to the Recovery of Platinum-Group Elements from Ores"11.1. IntroductionThe recovery of platinum-group elements (POE) from ores is a subject which has received almost no mention in the literature. Edwards (1975) refers to the process used for refining o
Jan 1, 1979
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Coal Quality Estimation using Geophysical Logging Without Radioactive SourcesBy Filipe Beretta
This study investigates geophysical logging capacity to predict coal quality. It was analyzed for possible correlation, some parameters determined via laboratory analysis of coal against results for t
Oct 1, 2009