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Cleveland Cliffs - Wabush MinesBy Ray Mason, Damien Label, Howard Bernier, Kevin McDermott, Kevin Coombs
"GeneralWabush Mines is an unincorporated joint venture of seven steel companies and Pickands Mather & Co. The mining and concentrating facilities are located in southwestern Labrador and the pelletiz
Jan 1, 2000
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A Thermo-Chemical Model of the Peirce - Smith Copper Converter: Part I. Slag Making StageBy M. Aushouri, S. H. Mansouri, N. Aminizadeh
A thermo-chemical model of the Peirce-Smith copper converter has been developed to predict the molten temperature. The primary assumption of the model was that all matte, slag and gaseous phases in th
Jan 1, 2007
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Incorporating Rock Reinforcement Elements into Numerical Analyses Based on the Hybrid Finite-Discrete Element Method (FDEM)By O. K. Mahabadi, A. Lisjak, B. S. A. Tatone, N. Vlachopoulos
"Numerical simulations are widely adopted in the design of several types of rock structures, including tunnels, caverns, rock cuts, and open pit and underground mines. In recent years, analyses based
Jan 1, 2015
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Recent Trends in Autogenous GrindingBy Bunting S. Crocker
This paper reviews the trends in the past two years in autogenous grinding throughout the world. It covers rock grinding in South Africa, Sweden, Canada, the United States, Finland and Germany. To pro
Jan 1, 1963
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Kinetics of Gold Leaching in Alkaline Sulfide SolutionsBy S. Joshi, E. Asselin
An electrochemical quartz crystal microbalance (EQCM) was used to study the leaching of pure gold in deaerated 1 M Na2S solution. Multiple cyclic voltammograms were measured between -0.76 and 1.242 V
Jan 1, 2011
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Effect of Alloying Elements on Forgeability of SteelsBy G. P. Contractor
Many factors affect the forge ability of steels. One of the major factors is chemical composition.' This article discusses the individual effects of alloying elements and the effect of the resultant m
Jan 1, 1962
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Develop Calcium Carbide Reductant for Inco Multi-Purpose VesselsBy A. Warczok
Chalcocite concentrate obtained by magnetic separation and flotation of Bessemer matte is processed in the Inca top blowing bottom stirring MK reactor into semi-blister copper. The semi-blister is the
Jan 1, 2007
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Methods to Reduce the Environmental Hazards of Mining and Processing of Minerals in the Arctic RegionsBy P. V. Amosov, V. A. Masloboev, D. V. Makarov, S. G. Seleznev, A. A. Baklanov
"The development of industry and intensive use of natural resources leads to a significant decrease in the share of reserves of rich ores, deposits of which have nearly all been exploited. Large amoun
Jan 1, 2016
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The Bullmoose Mine projectBy R. Drozd
"The Bui/moose Mine is in the northeast coal area of British Columbia, and less than $300 million was spent to bring this 2.3 million-tonnes-per-year metallurgical and thermal coal mine into productio
Jan 1, 1985
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Kupol Mill Leach Operation In 2008-09By G. Kolosay, J. Rajala, G. Deschênes, A. Romanov
ABSTRACT: The Kupol project, located in Far East Russia, treats a high-grade, free-milling ore containing 25.5 g/t Au, 298.3 g/t Ag, and 0.5% pyrite,with a P70of 53 microns. Most of the gold occurs as
Jan 1, 2011
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Development of New Laboratory-Scale Tests to Optimize Industrial Thermo-Mechanical Processing of Thick Plate Products: Application to Alculi AlloysBy Jean-Christophe Ehrström, Fanny Mas
"A specific test set-up has been developed to study at the lab-scale the high-temperature behavior of aluminium alloys in conditions close to those experienced by thick plates during hot-rolling. A pa
Jan 1, 2018
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Sources of Sulphur in CanadaBy T. H. Janes
"IntroductionSULPHUR is a constituent of many industrial products. It is part •of almost anything we eat, wear, or use. In fact, sulphur is so important that there has been an increasing tendency in r
Jan 1, 1952
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Geological, Geochemical and Mineralogical Characteristics of the Asturias Fluorspar District, Northern SpainBy Jesus Garcia Iglesias, Jorge Loredo
"Abstract -The Asturian fluorspar district consists of vein and stratiform deposits where mineralization is controlled by a combination of lithological and tectonic factors.It is postulated that these
Jan 1, 1994
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Thermodynamic Modeling of the Mn-RE Systems for the Application of RE in Mg Alloy DevelopmentBy I-H. Jung, J. Kim
"Mg alloys are extensively used as light structural materials in modern industry. Mn and RE (rareearth) metals are effectively used as alloying elements to enhance the properties of Mg alloys. Therefo
Jan 1, 2012
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Energy Saving Opportunities in the Minerals Industry Newmont Gold Australia Case StudyBy Marcin Ziemski
This paper reports on an energy efficiency analysis completed as part of a research project looking at energy reduction opportunities in minerals processing operations. The plant discussed is a gold
May 1, 2007
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Preliminary Investigation for the Development of a Leaching Technology for Gold Extraction from the Buzwagi Copper Sulphide OresBy G. Deschênes
Located in North West Tanzania, Buzwagi is an underground narrow-vein gold mine owned by Barrick Gold. The plant was commissioned in 2000. The reserves are estimated to be more than 25 years. The ore,
Jan 1, 2012
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Reducing respirable dusts and fines through shearer drum design in coal minesBy B. Tiryaki, M. Ayhan, O. Z. Hekimoglu
Coal shearers are one of the major sources of dust and fines in underground coal mines. Despite considerable research investigations, no comprehensive in situ investigations coupled with extensive lab
Jan 1, 2002
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Underground Concreting at the Copper Mountain MineBy J. A. C. Ross
Introduction To enlighten those who may be wondering where anyone could find sufficient data to write a paper on underground concrete work, the author would like to explain that, at Copper Mountain
Jan 1, 1950
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Summary of industrial minerals in New BrunswickBy DONALD E. BARNETT
Since the days of early settlement ew Brunswick has produced a variety of industrial minerals but it is perhaps only the recent discoveries of significant reserves of potash that have elevated the mea
Jan 1, 1984
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Presidential Address, M.S.N.S. (f7544bb8-426b-4bf9-ad8d-a066aae13e5c)By Alan E. Cameron
WE assemble again today in this comfortable, hospitable Inn to begin this, the 58th, Meeting of our Society. It is just a year ago when last we met but that year was, probably, the most portentious ye
Jan 1, 1945