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Building the Next Major Iron Ore Mine in the Labrador TroughCertain information contained herein regarding Champion Minerals Inc., including management?s assessment of future plans and operations, may constitute forward-looking statements under applicable secu
May 1, 2011
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Cultivator shank manufacture and evaluationBy R. W. Pugh, D. G. Bellow
"This paper will describe how cultivator shanks are made in one company and how the manufacturing was studied with a view to increasing product consistency and reducing manufacturing cost. The product
Jan 1, 1982
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Problem Identification for Low Gold Recovery and Application of Treatment at Somita PlantBy B. Roy
The Somita plant processes low sulphide gold ore in Burkina Faso with a CIL process. After experiencing recurrent low gold recoveries, Somita undertook an investigation on the source of the problem. C
Jan 1, 2014
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Adaptive control in mineral processingBy K. Najim, D. Hodouin
"The raw ores which are processed in mineral processing plants exhibit very strong variations of their physical and chemical properties. As a consequence, the performances of the comminution and separ
Jan 1, 1992
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Mechanical properties and fatigue resistance of rails welded with the aluminothermic methodBy J. P. Sancho, J. M. Duart, J. I. Verdeja, J. O. García
Following a short review of the history of rails used in the transport of passengers and goods, this paper describes the process for rail fabrication, rail structure, and properties, and summarizes th
Jan 1, 2007
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Biological Alkalinity Generation in Acid Mine DrainageBy M. Kalin
"Ecological Engineering and Biological Polishing technology is a decommissioning approach for inactive coal, uranium and base metal operations. To improve acid mine drainage water some fundamental asp
Jan 1, 1991
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Application of expert systems for peak power managementBy Y. L. Su, S. Vongpaisal, H. A. Smith
"It is extremely difficult for a mine's central control room operator to control peakpower demands and to maintain normal materials handling operations at the same time. An investigation of the F
Jan 1, 1993
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Accounting for Risks in Economic Evaluation of Gold Mining Projects in Ghana ? A Case StudyBy Peter A. Eshun
This paper studies two methods that account for risks associated with gold mining projects such as mineral risks and country risks. The first method is sensitivity analysis, which investigates the eff
May 1, 2004
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A Benchmarking Tool for Assessing Flotation Cell PerformanceBy Jan E. Nesset, James A. Finch, Wei Zhang
"Bubbles are unquestionably the heart of the flotation process. Their size and combined surface area are largely what drive the recovery process. This suggests that plant engineers should be aware of
Jan 1, 2012
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Setting the Record StraightBy Don Thompson
It isn?t a lie if you don?t tell the whole truth The pictures National Geographic didn?t print Other photos National Geographic didn?t print?
May 1, 2009
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Research into high density backfill placement methods by the Ontario Division of Inco LimitedBy B. Goard
"IntroductionCemented backfill has been placed underground in slurry form in Inco Limited's Ontario Division mines since the early 196Os. The slurry was traditionally mixed on surface at between
Jan 1, 1987
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On the Inorganic Origin of the Hydro-CarbonsBy Jacob W. Young
A casual reading of the geological literature extant to-day would give one the impression that carbon is an element which by some chance or another always existed at or near the surface of the earth,
Jan 1, 1925
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How Should Mining Companies Select the Optimal Portfolio of Production Projects Considering the Risk of their NPVBy Júlio C. Lúcio
Consider the case of a mining company with N investment opportunities in projects of different commodities. The problem is: since the company has limitation of capital, equipments, technical staffs, e
May 1, 2009
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Evaluation of the Kelsey Centrifugal Jig at Rio Kemptville TinBy H. Wyslouzil
"The Kelsey Centrifugal Jig is a gravity separation device which utilizes the principles of the conventional mineral jigs but with the additional feature of being able to vary the apparent gravitation
Jan 1, 1990
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Acid Recovery in the Steel and Metallurgical Industry Process Characteristics and Fuel Saving OptionsBy F. Baerhold, S. Mitterecker
"Acid recovery is an important process step in pickling and leaching processes. Pyrohydrolysis in spray roasters and fluidized beds is a well-established technology to recover hydrochloric acid, but t
Jan 1, 2016
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Advances in the treatment of CuSO4-H2SO4-As-Sb-H2O solutions by electrodialysisBy L. Cifuentes, J. M. Casas
The treatment of aqueous CuSO4-H2SO4- As-Sb solutions by electrodialysis in order to separate and concentrate species of interest has recently been studied. Results show that it is possible to separat
Jan 1, 2004
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Laboratory Testwork of Mixed Xanthates for the Raglan OreBy Norman O. Lotter, Simon Yu, Tony Deng, Antonio Di Feo
"Xstrata Nickel’s Raglan operation, northern Québec, achieved paymetal recovery gains in 2007 by switching the collector from potassium amyl xanthate to sodium isobutyl xanthate. To follow on from tha
Jan 1, 2010
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A Contribution for the Improvement of a Rotary Sample Divider for Iron Ore Concentrates Sampling.By M. Poirier, J. H. Mbouche
"The research question of the present work is the following: at which speed should a rotary sample divider operate in order to produce representative samples of iron ore concentrate? In order to solve
Jan 1, 2016
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National Strategy Overcoming HR Challenges in the Canadian Mining IndustrySession 1 ? Intro to MiHR ? Business Case for Aboriginal Inclusion ? Overview of the Mining HR Guide for Aboriginal Communities ? Two presentations of Programs featured in the Guide ?? The RAP Pr
May 1, 2009
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Developing Canada?s North - The New ChallengeBy Jesse L. Duke
Outline ?Understanding the context ?The Business, political, social and legal environment ?Recipes for Success (three Ps) ?Develop effective Partnerships/relationships ?Plan carefully ?Actively
May 1, 2006