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Dynamic Modelling of a Converter in a Sulfuric Acid PlantBy Helen Shang, Jianjun He
In nickel and copper production, sulfur dioxide (SO2) is generated during mineral smelting. Emission of sulfur dioxide into the atmosphere causes serious health and environment issues. Sulfuric acid p
Jan 1, 2014
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Model of the Sullivan MineBy A. G. Pentland
MODELS of mines may be classified under three headings: (a) sheet models, (b) solid models, and (c) skeleton models. Sheet Models are made of sheets of glass, celluloid, or a transparent plastic mate
Jan 1, 1944
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Silicates – A New Challenge for Mineral Processing for LKAB in Kiruna, SwedenBy Kari Niiranen, Andreas Boehm
LKAB (Luossavaara-Kiirunavaara AB) is operating underground iron ore mine, with three beneficiation and pelletizing plants in Kiruna, Northern Sweden. The wet low intensity magnetic separation (WLIMS)
Jan 1, 2016
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The Carbon Footprint of Grinding MediaBy Paul W. Shelley, Daniel J. Hodges
The mining industry is undergoing a period of rapid transformative change. This is the result of the social and financial accountabilities that the industry is faced with because of the world&rs
May 4, 2025
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Combined PID and Predictive Control of Sag Mill Feed Size DistributionBy Claude Bazin, François Robichaud
The control of the operation of a semi autogenous grinding mill is mainly based on power and bearing pressure measurements. Image based sensors can provide on-line measurements of the size distributio
Jan 1, 2014
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Planned Maintenance at BrunswickBy F. W. Tregarthen
"This paper gives a brief description of the methods used to form and implement the present planned maintenance program. The system is designed to assist plant personnel in their task of controlling a
Jan 1, 1971
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Fuel Investigations of the Research Council of Alberta (1919-1940)By W. A. Lang
RESEARCH has been defined as the link between the present and the future. Science, wonderful though its achievements may be, has but scratched the surface of the unknown. Research is directing its att
Jan 1, 1942
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Underground Structures in Swelling RocksBy M. E. Bilir
In this paper, we review cases in which dramatic and visual swelling problems are experienced in underground structures. Swelling rocks have caused many problems in underground engineering projects. T
Aug 1, 2013
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The application of a total energy system at the Polaris mining projectBy A. Nielsen
"The Polaris mining operation (Fig. I) is located on Little Cornwallis Island in the Canadian Arctic, an area with a very limited shipping season and a hostile climate. The operation consists of the u
Jan 1, 1984
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Numerical and Experimental Investigation of Failure Mechanism of Rock Using Extended Digital Image Correlation (X-DIC) TechniqueBy S. Bhattacharjee
"Rock failure process is generally recorded or measured using conventional sensors like strain gauges, seismic, micro-seismic, acoustic, electromagnetic and other techniques. The above sensors are eit
Jan 1, 2015
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Laboratory and Plant Evaluation of New Organic DS20 Depressant for Treatment of Nanisivik Massive Sulphide Lead-Zinc OreBy S. M. Bulatovic, D. M. Wyslouzil, K. R. Rawlings
"The suitability of a new organic reagent DS20 as a depressant for oxidized and carbonaceous pyritic lead-zinc ore from Nanisivik Mines Ltd. has been evaluated in the laboratory and in the plant.The d
Jan 1, 1986
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Pilot Plant Pressure Oxidation of a Refractory Gold-Silver ConcentrateBy D. Yuan, L. Yan, M. J. Collins, P. Kalanchey, I. M. Masters
ABSTRACT Pressure oxidation tests have been conducted by Sherritt for a refractory gold-silver project in China. The feed contained 39 g/t Au and 970 g/t Ag; the major gold-bearing minerals were pyrit
Jan 1, 2013
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Using Froth Identification in an Advisory Export System for Copper Flotation OperationsBy P. J. Poirier, J. A. Meech, H. Raabe
"An Expert System has been implemented to assist operators in applying knowledge about froth conditions in the control of the flotation circuit at Highland Valley Copper. For some time, the personnel
Jan 1, 1993
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Rock anchor support systems at Smoky River Coal Limited, Grande Cache, Alberta (b00134fd-f294-4823-b57d-05c31c7f1dcd)By R. F. Dawson, A. S. Bagnall, K. Barron
"At Smoky River Coal Limited (SRCL), economic occurrences of structurally thickened coal deposits form attractive surface mining targets. These steeply dipping, structurally complex deposits require t
Jan 1, 1995
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Improved Flotation at Strathcona Mill by New Washwater Spray DesignBy Gerhard W. Heinrich, Gerald V. Schroeder, Daniel A. Murphy, Daniel F. Suarez, Jamie B. Beauchamp
"Washwater 'Finger' sprays were installed and tested in the copper/nickel separation circuit at Strathcona Mill to improve flotation capacities and related metallurgical performances. The new spray de
Jan 1, 1994
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Equipping A Corrosion LaboratoryBy F. K. McKean
THE task of establishing a new corrosion testing laboratory is more difficult than it need be because there is very little information on the subject available in the literature. Many articles describ
Jan 1, 1945
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Effects of Milling Time, Si Content and Heat Treatment on Microstructure and Magnetic Properties of Mechanically Alloyed Fe-Si PowdersBy Madaah Hosseini H. R., P. Abachi, S. Miraghaei
In this study, the effects of milling time, chemical composition and heat treatment on microstructure and magnetic properties of nanocrystalline Fe-Si (6.5-25 at.% Si) alloys prepared by mechanical al
Jan 1, 2006
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Forging of Nickel-Iron Based Superalloy 901By A. R. Khodabandeh, T. Nematkhah
Correct selection of forging parameters is very important to produce sound superalloy parts. In this investigation nickel-iron base superalloy IN901 successfully forged and seal spacer, which is a par
Jan 1, 2006
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Enhancing the Collection of Rock Mass Fabric Data for Open Pit MinesBy C. Poon
For slope stability, knowledge of major and minor discontinuity sets that form the rock mass fabric is paramount for pit slope designs. Due to the increased awareness of health and safety in mining pr
May 1, 2009
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Breaking Out the Silos: Towards Sustainable Society – Art, Engineering and Decision Making Perspectives–By N. Pajunen, R. Mäkikoskela
"The current state of environment has been achieved by acting linearly. At the same time, we know that transition towards circular economy cannot be made the same way that we have used to, trusting on
Jan 1, 2016