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Underground Survey Measurements- Research for Progress
By Adam Chrzanowski, Eugene E. Derenyi, Peter Wilson
"The rapid growth of the mining industry in Canada necessitates a reevaluation of existing mining surveying techniques and the development of new methods. In this connection, the Department of Surveyi
Jan 1, 1967
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Developments in High-Pressure Grinding Technology for Base and Precious Metal Minerals Processing
By Christoph Broeckmann, Andrew Gardula
"The adoption of high-pressure grinding throughout the cement industry has yielded enormous savings in energy and wear material costs. There are also a number of installations, which are applied in ir
Jan 1, 2005
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Economic Geology and Geophysics of the Oka Alkaline Complex, Quebec
By M. Vallée, J. -P. Charette, D. P. Gold
"The Oka Carbonatite and Alkaline Complex is a Lower Cretaceous intrusive body of the Monteregian petrographic province. Carbonate rocks of various types, and associated alkaline rocks of the ijolite
Jan 1, 1967
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Changing Company Culture
By Frank B. Amon
Highland Valley Copper had to make some significant changes in the way it was working in order to counter the effects of ever-increasing costs and decreasing metal prices. A mine/mill optimization pla
May 1, 2004
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A Modified Cast-on Method for the Reinforcement of Aluminum Castings with Dissimilar Metals
By Q. Han
A modified cast-on method has been developed to reinforce aluminum castings with steel insert. Defect-free bond between the steel insert and the aluminum casting has been consistently obtained. Dat
Jan 1, 2015
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Mechanical Integrity versus Process Safety Management Requirements
By Hugo Julien
According to OSHA 29 CFR Part 1910.119 (Process safety management of highly hazardous chemicals), Canadian Provincial Safety Standard Acts or Federal laws, the owner of stationary equipment (Boilers,
Jan 1, 2014
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Discrete-Event Simulation in the Primary Metals Industry using Simul8
By K. H. Concannon, K. I. Hindle
"The use of simulation modeling in the primary metals industry (including mining, smelting, and metals processing) is expanding as significant cost-benefits can be realized by companies employing capi
Jan 1, 2007
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Mapping mining-induced subsidence from space in a hard rock mine: Example of SAR interferometry application at Kiruna mine
By E. Henry, C. Mayer, H. Rott
Hangingwall deformation monitoring at Kiruna mine is a major concern for Luossavaara- Kiirunavaara AB (LKAB) since underground production is deepening toward the town of Kiruna. In the quest for more
Jan 1, 2004
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The Current Status of the Chemistry of Gold Flotation in Industry
By C. Fortin
The subject of gold flotation has been reviewed extensively in a number of publications. The focus in most of these reviews has been on the theories of gold flotation as well as the physical and chemi
Jan 1, 2011
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Gold Extraction with Halogens
By B. Dubreuil, J. -M. Lalancette, D. Lemieux, C. Chouinard
The extraction of gold and silver has been examined via the use of mixed halogens: chlorine and bromine. The reaction was performed in a brine of sodium chloride with a small amount of sodium bromide
Jan 1, 2011
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The Seven Delusions in Disaster-Prone Organizations (00ec0c95-937d-473b-9762-40a685fd5e37)
By Marius Jacobs
"Safety performance in many companies and even industries has stalled in the few years. Accidents rates are at a "plateau" and yet, serious accidents and fatality rates are not. In more dramatic cases
Jan 1, 2014
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Process Mineralogy of Silver Ores and Applications in Flowsheet Design and Plant Optimization
By Joe Zhou
"Mineralogical characterization and metallurgical extraction of silver is challenging due to its complex mineralogy and chemistry. Over 200 Ag-bearing minerals have been identified and a silver-rich o
Jan 1, 2010
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The Manufacture and Use of Fine NCN for Secondary Blasting at Cominco's Sullivan Mine
By H. R. Hammond, E. Sadar
Cominco is making substantial savings in secondary breaking by replacing dynamite with a new nitrate-based explosive. Compareo with dynamite. the new explosive, known locally as "Fine NCN," is signifi
Jan 1, 1966
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Concentrate Sales Management
By H. McSorley
"I note that many of you are involved in the production of zinc, lead and copper concentrates and metal, which I am the most familiar with among the non-ferrous metals. This afternoon, I will describe
Jan 1, 1988
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Rare element granitic pegmatites in the Abitibi Greenstone Belt: A case study of the Preissac-Lacorne Batholith
By T. Mulja, Michel Boily, Anthony E. Williams-Jones, Pierre Pilote
"The Preissac-Lacorne batholith is composed of suites of early metaluminous calc-alkalic gabbroic to granodioritic intrusives, three late peraluminous monzogranite plutons and numerous Li, Be and Ta-b
Jan 1, 1990
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Environmental and Financial Savings for Belt Conveyors by Using Paramid as Reinforcing Material.
By Heidi Beers
Teijin Limited ? Global technology-driven group operating in six main fields Advanced fibers and composites business group Healthcare business group Trading and retail business group IT business
Aug 1, 2013
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Safe Rapid Drifting - Support Selection
By Fidelis T. Suorineni
Rapid drifting enables quicker access to orebodies, higher production rates and a resultant reduction in production cost. The Mining Innovation, Rehabilitation and Applied Research Corporation (MIRARC
May 1, 2004
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Blast-Furnace Slag Cement
By J. A. Brothers, M. R. Foran
"AbstractThis paper reviews the progress made in the manufacture of hydraulic cement from iron blast-furnace slag by simply grinding the granulated material with other constituents. The influence of t
Jan 1, 1950
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Differential Thermal Expansion and its Influence on Metallurgical Furnaces
By A. J. MacRae
Metallurgical furnaces are made up of complex multi-component systems that must function either together or in parallel for safe, and reliable operation. Thermal expansion of single material component
Jan 1, 2015
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Comparative Metallurgical Performance in Zinc Flotation
By A. W. Stradling, M. J. Fairweather
"The selective flotation of lead, zinc and iron sulphide minerals is key to the economic performance of concentrators treating zinc-lead ores. Diagnostic metallurgy is a tool to quantify mineral behav
Jan 1, 2003