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Forming a View of the Rock Mass Strength of Hawkesbury Sandstone from Tunnelling Case Histories
"This paper presents results of ongoing research being carried out at the University of New South Wales into improved methods for estimating rock mass strength. In this paper the rock mass strength of
Jan 1, 2015
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Chromium-Free Binding System for Basic Refractories
By R. Lodha, C. Oprea, G. Oprea, H. Zargar, T. Troczynski
"The basic refractories used in non-ferrous industry contain chrome ore for improving the thermal shock resistance, thus reducing the penetration of molten metal and fayalite-type slags into the linin
Jan 1, 2012
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Paste Slot Raise Drilling, a Novel Alternative to Slot Drilling in Long Hole Stoping: A Case Study
By Gurupraveen Ramanathan
Slot raises are relief holes within a stope in longhole stoping methods, designed to provide a free face that facilitates the expansion of the blasted rock during blasting, ultimately achieving the de
Oct 1, 2024
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A DFT Study of Collector Adsorption on the Sulphide Mineral Surface in the Presence of Water Molecules
By Ye Chen, Jianhua Chen, Xianhao Long, Qingxia Liu, Zhenghe Xu
"It is crucial to understand the mechanism of the collector interacting with the mineral surface in the presence of water molecules, which could influence the relaxation and electronic properties of s
Jan 1, 2016
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Design of Agitators for Storage and Surge Tanks with High Yield Stress Fluids
By J. Jung, W. Keller, N. Rohn
In hydrometallurgical minerals processing slurries are often processed at very small grind sizes and high solids concentrations. This normally results in flow anomalies of such slurries. Due to flow l
Jan 1, 2014
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A Philosopher's Stone: Turning Tungsten and Lead into Gold -The use of synthetic ores to study gold gravity separation –
By M. Noaparast, N. Nickoletopoulos, André R. Laplante
"This paper presents an application of the use of synthetic ores to study gold recovery by gravity. Three case studies are presented: the first focuses on the use of tungsten to study applications of
Jan 1, 1995
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Nickel and Copper Adsorption from Acidic Sulfate Medium by Ion Exchange
By D. C. R. Espinosa, P. Aliprandini, F. P. C. Silvas, J. A. S. Tenório, M. M. Jiménez Correa
"Nickel ores are divided into two types: sulfide deposits and lateritic deposits. About 60% of nickel resources are found in laterite ore, while the remaining 40% is contained in sulfide ore. Laterite
Jan 1, 2017
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The Kidd copper smelter and refinery description and early operation
By C. J. Newman, D. J. Kemp, R. M. Sweetin
"The smelter is described by area; feed preparation, continuous furnace line, gas handling and auxiliary systems, blister refining, Hazelett casting of thin anodes, and scrap remelting. Early smelter
Jan 1, 1984
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Retrofit to Agrium’s Special Standard Surge Bin Improves Reliability, Safety, & Life Cycle Cost
By T. Holmes, S. Davison
"The Special Standard Surge bin at Agrium’s Vanscoy Potash Operations (VPO) has been plagued with flow problems and wear, and corrosion issues for it’s entire working life. Investigation showed that t
Jan 1, 2016
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Organization of mine/mill complexes
By K. W. Major
"This chapter outlines the organization of mine/ mill complexes in Canadian mining companies. Many factors unique to the Canadian mining industry will affect the design of the organization in the futu
Jan 1, 1989
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Aggregate resources inventory of Ontario
By Dale Scott
"The Aggregate Resources Inventory Program was initiated 10 produce reports which assess the aggregate resources of municipalities designated under the Pits and Quarries Control ACI, 1971.Each report
Jan 1, 1982
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Aggregate resources inventory of Ontario
By Dale Scott
"The Aggregate Resources Inventory Program was initiated 10 produce reports which assess the aggregate resources of municipalities designated under the Pits and Quarries Control ACI, 1971.Each report
Jan 1, 1982
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Base Metal Province of Yukon
By A. E. Aho
"The material presented in this paper will be subject to modification as new data become available, but it is presented in the hope that it will inspire more intensive mineral exploration and geologic
Jan 1, 1969
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Classification of ore reserves/resources based on geostatistical methods
By P. Diehl, M. David
"As shortage in the supply of mineral commodities become more probable, there is an increasing need for reliable and comparable reserve/resource data. It is therefore necessary to standardize the trad
Jan 1, 1982
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Current Operating Practice at the Cyprus Anvil Concentrator
By W. N. Wallinger
The mine and concentrator of Cyprus Anvil Mining Corporation are situated in south-central Yukon, some 120 miles north of Whitehorse. The large lead-zinc concentrator employs conventional crushing an
Jan 1, 1978
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Lead Blast Furnace Feeding at Cominco
By E A. Mitchell
In the fall of 1961, Cominco dis-carded its long-established system of feeding the lead blast furnaces by narrow-gauge tram and V-cars, and installed an elevated monorail bucket system. This system au
Jan 1, 1963
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Variable filling fluid couplings for mining applications
By J. Elderton
"The combination of A C induction motor and flu id coupling, of either the fixed or variable filling type, constitutes a simple, low cost, highly reliable drive unit, with many applications in the min
Jan 1, 1986
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ONSET OF A BOTTLENECK ? The Permitting and Regulation of New Mining Projects - The Western Canadian Experience
What Bottleneck? ??Resurgence of BC Mining Industry; ??Climate of heightened activity ?Increases pressure placed upon regulatory agencies; ??Current EA and permitting system, when Federal agencies
May 1, 2006
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Molybdenum mineralization in a fluorine-poor system: The Trout Lake stockwork deposit, southeastern British Columbia
By C. H. B. Leitch, T. N. MacAuley, R. L. Linnen, A. E. Williams-Jones
"The Trout Lake stockwork molybdenum deposit is temporally and spatially related to the emplacement of a late Cretaceous granodiorite-tonalite stock in southeastern British Columbia and contains an es
Jan 1, 1995
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Evolution of Gold Gravity Recovery in Grinding Circuits — A Critical Review (7827921b-248d-4daa-b849-fe0cd51472d6)
By S. Makni, S. Koppalkar, A. Bouajila
ABSTRACT This paper briefly reviews the gravity recovery between conventional and centrifugal gravity separators. The advantages of semicontinuous gravity separators will be discussed, as will techniq
Jan 1, 2013