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Dotaku: an example of metallurgy in prehistoric Japan
By K. T. Audt
The Yayoi period, from about 300 B.C. to A.O. 300, represents a time of important changes in Japanese history. During this period the advanced rice culture of the Asian continent was introduced to Jap
Jan 1, 1999
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The Solvent Extraction of Iron from a Chloride Leach Solution Containing Precious, Rare and Base Metals
By Niels Verbaan, Ron Molnar, David Dreisinger
"An acidic chloride leach solution was generated from the treatment of an ore containing the following value elements: silver, gold, indium, gallium, copper, zinc and lead. Iron was also co-extracted
Jan 1, 2016
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Arsine Risk Management at CCR’s Electrolyte Purification Plant
By A. Majumdar, B. Servière, H. Persson
The CCR refinery, which was built in 1931, treats both internal and third party copper anodes to produce 325,000 mt of copper as cathodes. These anodes contain high levels of impurities, such as Ni, A
Jan 1, 2019
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Reclaiming the Other Half of the Athabasca Oil Sands
By Carol E. Jones
?Reclaiming the land? in the Athabasca Oil Sands is becoming a household phrase in Canada. Advances in soil salvage and placement, increasing biodiversity of forest ecosystems and improved design of t
May 1, 2011
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Winter Operation of Heavy Equipment ... Pine Point Mines limited
By J. M. B. Scarborough
This paper deals with measures taken to maintain effective operation of heavy-duty equipment in open-pit mining. at Pine Point, N.W.T., during periods of extreme cold weather. The points covered inclu
Jan 1, 1966
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Iron Powder Production
By H. R. Huffman
"This paper reviews the history of iron powder production, and outlines the varions production methods. The uses of iron powder and the reasons for its use are also covered. The paper concludes with a
Jan 1, 1969
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Protective coatings ? economic considerations for the mining industry
By D. D. Downing
This paper is a review of material selection considerations concerning protective coatings in the mining industry. The discussion will cover both capital-dollar projects and maintenance requirements.
Jan 1, 1979
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A Review of Flotation Columns Application in Rougher Circuits
By M. Massinaei, M. R. Yarahmadi, S. Zeidabadi, M. Oliazadeh
"Although the majority of new flotation column installations continue to be for cleaning or recleaning, an increasing number of flotation projects are specifying columns for roughing or scavenging dut
Jan 1, 2011
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Using Piston–Die Press Tests for Preliminary Sizing and Selection of a High-Pressure Grinding Roll
By P. Rosario
"Industry practice for high-pressure grinding roll (HPGR) assessment and sizing relies on tests using pilot-scale machines with 0.7–1.0 m roll diameters. Typically 1–10 t of sample are required, depen
Jan 1, 2019
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A Summer Journey Along the Southeast Shores of Great Slave Lake
By George M. Douglas
The southeastern shores of Great Slave lake present a curious anomaly in geographical and geological exploration, in that an area so large and important, and withal so comparatively accessible, should
Jan 1, 1929
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Use of microscoop in narrow stope mining
By F. Lambert
"Amok Ltd./Cluff Mining operates a uranium mine at Cluff Lake in northern Saskatchewan. The project consists of one open pit and one underground mining operation along with a full-scale milling instal
Jan 1, 1990
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Recent Advances in Geophysical Prospecting
By Hans Lundberg
PREFACE THE successful conclusion of all geophysical work depends on the operator's skill and sound judgment, as well as on his knowledge of geology and geophysics. We have been fortunate enough
Jan 1, 1937
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Converting using Isasmelt? Technology
By J. S. Edwards
The ISASMELT? process is recognized worldwide as a modem, flexible, environmentally-friendly and low capital cost smelting technology. Due to the inherent simplicity, and the advanced process control
Jan 1, 2007
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The Quintette Project
By W. R. Leeder
"The Quintette coal property lies in the Rocky Mountain foothills of northeastern British Columbia (see Figure 1). Quintette and the adjacent Bullmoose property of Teck Corporation are soon to become
Jan 1, 1983
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Destruction of Cyanide in Tailing Pond Reclaim Water Using Peroxymonosulfuric Acid at Barrick Goldstrike
By M. Drozd, A. Ibrado, P. Butcher
While effective in treating refractory sulfide ores, pressure oxidation leaves carbonaceous matter unscathed and able to adsorb gold from cyanide solutions. Barrick Goldstrike's strategy to mitig
Jan 1, 2005
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Placer Mining in the Atlin District
By C. L. Monroe
It has been the custom in recent years to look upon Atlin as a worked-out placer camp. This is a conception, however, which is far from the real situation. The placer-gold deposits of Atlin are today,
Jan 1, 1929
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Influence of Thermal and Cold Spray Processes on the Oxidation Performance f TBCS
By X. Wu, W. R. Chen, J-G. Legoux, B. R. Marple, E. Irissou
Cold gas dynamic spray (CGDS) has been considered a potential technique to produce the metallic bond coat for TBC applications, because of its fast deposition rate and low deposition temperature. This
Jan 1, 2010
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On the Role of Fracture Surface Roughness in Fluid Flow and Solute Transport Through Fractured Rocks
By Z. Zhao, B. Li
"Fractures are the key channels for fluid flow and mass transport in fractured rocks of low/negligible matrix permeability. In single rock fractures, surface roughness causes fluid flow in tortuous pa
Jan 1, 2015
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Collaboration Between NGOs and the Mining Industry In the Third World
By Tony Breuer
Can international development NGOs and the mining industry find common ground and work together in the Third World? The Canadian Hunger Foundation/PARTNERS in Rural Development (CHF-PARTNERS) has, ove
May 1, 2001
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Human Capital Available for the Development of the Mining Industry of the Future - Govt policies, companies planning and market trends to achieve a future scenario for the developing of the mining ind. - Establishment of Educational Initiatives
By L. Contretras
This study has as an objective to analyze and to propose actions to improve the quantity and quality of the graduate education in the area of mining industry, specifically of mining engineers, metallu
Jan 1, 2007