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Prospecting the Future: Meeting Human Resources Challenges in the Canadian Minerals and Metals Industry
By Ryan Montpellier, Paul Hebert
"Prospecting the Future: Meeting Human Resources Challenges in Canada's Minerals and Metals Sector is a comprehensive sector study of the short- and long-term human resource issues and challenges faci
Jan 1, 2007
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Grindability Assessment Using Particle Size or Particle Surface Area
By Baoquan An
The energy required to fragment a rock is proportional to the increase in the fracture surface area and hence is proportional to the rock?s surface area. In comminution, the slope of the linear relati
May 1, 2004
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Variable Speed Drives for Slurry Pumps and Conveyors using Power Hydraulics
By G. M. Hughes, J. Ellis
"IntroductionHydraulics has been considered a science for thousands of years. Applications included water wheels, dam; and slice gates but today the term ""hydraulics"" commonly refers to ""power hydr
Jan 1, 1972
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A Commodity Cycle ? Where Are We?
By David D. Davidson
Commodities remain hot for the time being, but for how much longer? The bulls point to global economic growth lead by China?s insatiable demand for raw materials. To further emphasis the bullish view
Apr 1, 2005
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Meeting the Transportable Moisture Limit for Lead Concentrates
By H. P. Jacobi
"INTRODUCTIONPine Point Mines, operated by Cominco Ltd., is located approximately 65 miles east of Hay River, N.W.T. on the south shore of Great Slave Lake.The milling operation started in the fall of
Jan 1, 1975
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Newfoundland Fluorspar
By G. F. Carr
"IntroductionFLUORSPAR has been found at several •localities in Newfoundland, but all the commercial deposits discovered to date are in the vicinity of St. Lawrence, a town on the southeast coast. Mos
Jan 1, 1954
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Geology of the Izok Massive Sulfide Deposit, Nunavut Territory, Canada
By Ian R. Morrison
"Abstract - The Izok Zn-Cu-Pb-Ag volcanogenic massive sulfide deposit is located 265 km south of Kugluktuk (Coppermine), Nunavut Territory, Canada, in the west-central Slave structural province. The I
Jan 1, 2004
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Paste Fill Plant Operation at the Louvicourt Mine
By Benoit Bissonnette
"The need for production of a competent fill was recognized early by the project partners. Consequently, a 4000 Ud paste fill plant was constructed and commissioned in early August 1994.In order to fi
Jan 1, 1996
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Recovery of Copper from Printed Circuit Boards Using Ammoniacal Alkaline Solution
By M. Tanaka, T. Oishi, K. Koyama, S. Alam
"A novel hydrometallurgical process for copper recovery from waste printed circuit boards has been proposed, which consists of selective leaching of copper metal as Cu(I) by Cu(II) in ammoniacal alkal
Jan 1, 2012
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The Electronic Scanner -An Instrument for the Rapid Counting of Konimeter Dust Spots
By Peter Chmara
The measurement of dust concentration in Ontario mines since 1926 has been accomplished by konimetry, based on South African experience and methods. The introduction of a voluntary program of semi-ann
Jan 1, 1969
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Mine ventilation: Waste heat recovery
By L. Henry Smith, David C. Arthur
"The Williams Mine is Canada’s largest gold producer, with annual production of 450 000ounces from 2 300 000 tonnes of ore. Highly mechanized and automated underground mining practices are employed in
Jan 1, 1996
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Meadowbank Mine: Environmental Challenge North of 60
By Stéphane Robert
This document presents estimates of future "total cash cost per ounce" and "minesite cost per tonne" that are not recognized measures under United States generally accepted accounting principles ("US
May 1, 2011
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Comparison of Numerical Models for Prediction of Iron's Weight Efficiency, Case Study Gol Gohar Dtp Flotation Circuit
By Saravarim A.
"The aim in flotation systems is to control the grade and recovery of the product., numerical method or sampling and analysis is used to achieve this goal. Weakness of measuring instruments, lack of p
Jan 1, 2016
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Review of Chemical Methods
By F. T. Rabbitts
Introduction When the investigation of radioactive ores began at the Mines Branch about five years ago it was at once evident that improved chemical methods for the determination of uranium were esse
Jan 1, 1952
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Characteristics of late Archean plutonic rocks from the Abitibi and Pontiac sub provinces, superior province, Canada
By John N. Ludden, Maurice Rive, Hillar Pintson
"Quelques soixante-dix-sept plutons présents dans la Sous-Province de Pontiac et dans la partie centrale de la Sous-Province de I’Abitibi ont fait I ’objet d’une reconnaissance systématique. Ils ont é
Jan 1, 1990
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Spray Systems Design for Continuous Miners Dust Control in High Mining Areas
By Yoginder P. Chugh
This paper discusses design of sprays systems for dust control around a continuous miner (CM) in about 4.2 m (14 ft.) high mining areas with about 1.0 m to 2.0 m (3-6 ft.) of out-of-seam dilution mini
Aug 1, 2013
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Effect of Antimony, Nickel and Sulfuric Acid in Copper Electrorefining
By D. Tetsuka, H. Okamoto
The amount of impurities to be processed in a copper smelting process has increased for recent years because of an increase in the electronic scrap amount. It has been found that Sb and Ni effect on t
Jan 1, 2019
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Mechanical Performance of Fully Threaded GFRP Bolts in Acid, Saline and Alkaline Water Conditions
By Wenxue Chen
This paper presents a new type of bolt with full thread and uniform strength, and fabricated with a Glass Fiber Reinforced Polymer (GFRP) bolt-making machine designed by the authors. The mechanical pe
Aug 1, 2013
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Which Hoist- Drum or Friction Type?
By J K. Irwin
The authors discuss the application of drum and friction hoists under modern conditions and give four examples of friction hoists proposed for various applications. The paper concludes with a summary
Jan 1, 1964
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Continuous Training – Insurance for Sustainable Operation
By Richard Phiri, Mike Milupi, Jackson Kapobe, Anton Lemmer, Charles Mazala
Sustainability of plant operations in a rapidly changing mining environment requires a well-trained workforce to ensure smooth running of operations. To ensure availability of trained labor, Mopani Co
Jan 1, 2019