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Saprolite Leaching and Iron Control in Magnesium Chloride BrinesBy D. Duffy, V. Papangelakis
"MgCl2 brines present a number of potential advantages for the processing of saprolite ores for nickel production. With a chloride system it is economically requisite to recover hydrochloric acid, whi
Jan 1, 2012
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Reducing Energy Consumption by Alternative Processing Routes to Produce Ferrochromium Alloys from Chromite OreBy Arthur Barnes, Mika Muinonen, M. J. Lavigne
"The carbothermic reduction of chromite ore to produce high carbon ferrochromium is among the most energy intensive metal extraction processes performed, due not only to the highly endothermic nature
Jan 1, 2015
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A Risk-Based Approach to Plant DesignBy Mike Fontaine
The success of a project is defined by meeting the financial performance objectives of the business case within a stipulated timeframe. Early in design, little information is normally available; the u
Jan 1, 2015
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A Study of the Semi-Reduction of Wabana Iron OreBy T. M. Korzekwa, R. L. Cavanagh
Following considerable experience with the beneficiation of Wabana iron ore by standard methods, a study was made of the benefits to be obtained by semi-reduction. The basis of the laboratory program
Jan 1, 1967
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Arsenic Stability and Characterization of CESL Process ResiduesBy K. Mayhew, R. Bruce, A. Heidel, G. P. Demopoulos
"Teck and Aurubis are working together to commercialize a technology for the processing of copper arsenic sulphide concentrates that is economic and sustainable with regards to the environment and com
Jan 1, 2012
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The mineralogy, corrosion resistance and properties of six commercial rebonded fused grain magnesite-chrome bricksBy C. Doyle, J. Brennan, C. Díaz, J. Hrepic, K. Cushnie
"In 1991/1992, INCO undertook a successful R&D program aimed at extending the lining lives of the top blown rotary converters (TBRCs)at its Copper Cliff Nickel Refinery (CCNR) and the electric furnace
Jan 1, 1997
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The Effect of Extractant Mixture during Solvent Extraction of Cobalt from a Synthetic Nickel Laterite Leach SolutionBy D. C. R. Espinosa, P. Aliprandini, J. A. S. Tenório, M. M. Jiménez Correa
"Nickel and cobalt are the main value metals in nickel laterite ore. Cyanex 272 is an extractant used to separate nickel from cobalt present in leach solutions. Previous studies demonstrated the extra
Jan 1, 2017
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Effect of Core Diameter on the Bond Impact Crushing Work Index TestBy A. G. Doll
The Bond low energy impact (crushing) work index test is specified to be performed on rock specimens between 50 mm and 75 mm in effective diameter. NQ-diameter drill core, frequently used in mineral e
Jan 1, 2012
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Population Growth and Mineral DemandBy Louis M. Perlman
CAN PRESENT TRENDS CONTINUE? Can population growth in the world keep going at the average rates of the last few decades, till, say, the year 2000? And beyond? At the same time, can we expect steady i
Jan 1, 1977
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Recent Advances in the Design and Understanding of Umbrella Arch SystemsBy M. S. Diederichs, J. Oke
Surface limitations and a need for more direct transportation routes require serious consideration be given to the development of underground construction works in geotechnically unfavourable conditio
Jan 1, 2015
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Cover Systems And Landforms For Remediation Of Uranium Mining And Milling Waste – Practical InsightsBy B. K. Ayres
Modern management of uranium mine or mill waste storage facilities (WSFs) often requires that they be remediated or decommissioned with a cover system. In addition to creating a self-sustaining landsc
Jan 1, 2020
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Anomalies des propriétés de la matière organique et des assemblages argileux associés au gîte de Pb-Zn de Gays River, Nouvelle-Écosse, CanadaBy Y. Héroux, A. Chagnon, M. M. Savard
"Résumé- Le gîte de Pb-Zn de Gays River s'accompagne d'anomalies des propriétés de la matière organique (MO) et des assemblages de minéraux d'argile (AMA). L'association entre la m
Jan 1, 1994
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Effect of Neodymium on the High Temperature Oxidation and Ignition Behavior of MagnesiumBy M. O. Pekguleryuz, D. S. Aydin
The high temperature oxidation and ignition resistance of Mg-(0-6) wt% Nd alloys have been investigated via isothermal and continuous heating experiments conducted in air atmosphere. Alloy composition
Jan 1, 2015
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Accounting practicesBy D. T. Pritchard
"Introduction""No accounting system is very good, and all of them are infinitely variable*.”The purpose of this chapter is to discuss those facets of a typical accounting system which are most commonl
Jan 1, 1989
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Developments In The Quebec Gold BeltBy W. M. Goodwin
The gold district of northwestern Quebec, though it has attracted such widespread attention during the past year, is still in the prospect stage throughout, and one must preface any remarks about it w
Jan 1, 1924
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A Comparative Sensor-Based Ore Sorting Study on Gold Deposits: Heterogeneity, X-Ray Sensors and Advanced Sorting AlgorithmsBy A. Mazhary
"Although sensor-based ore sorting has gained significant attention recently, sorting gold deposits still face a high level of skepticism by gold mining companies. In order to shed some light on the m
Jan 1, 2017
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The Falconbridge Iron Ore ProcessBy P. G. Thornhill
EARLY in 1951, Falconbridge undertook a research program aimed at the development of a sulphate roasting process for the recovery of the non-ferrous rnetals from the nickeliferous pyrrhotite fraction
Jan 1, 1961
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Balmer's in-pit coal conveyor: Improving haulage efficiencyBy C. H. van Eendenburg
"Installation of a 3.6 km long raw coal conveyor in the Balmer open pit was undertaken to improve over-all haulage efficiency. This paper covers the rationale behind this project, system design and co
Jan 1, 1990
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Sustainable Conceptual Process Design for a Primary Steel PlantBy Henrik Saxén, Mikko Helle, Hamid Ghanbari
In this study, a process integration approach in a primary steelmaking is investigated to evaluate future operation concepts of a steelmaking site considering sustainability issues. Mathematical progr
Jan 1, 2015
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Teachers in business: an Alberta initiative in education and industry partnershipBy Gil Espejo, Denise Duncan
"In Alberta, several initiatives are under way to form partnerships between educators and industry to work together in preparing a skilled and technically competent workforce for the future. One succe
Jan 1, 1995