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Geology of the Bralorne and Pioneer MinesBy Courtney E. Cleveland
THE gold deposits of the Pioneer and Bralorne mines, in the Bridge River district of British Columbia, are closely associated with a long, narrow intrusive body of extremely variable composition, outc
Jan 1, 1938
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An Anisotropic Elastoplastic Model for Geomaterials and Numerical ImplementationBy M. Souley, G. Armand, M. Ghoreychi, D. Seyedi, J. -B. Kazmierczak
"An anisotropic constitutive model is proposed in this paper accounting for both structural anisotropy and induced anisotropic plasticity. It is assumed that the rock is composed of a matrix and of po
Jan 1, 2015
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A Comparison of Ferrihydrite and Aluminum-Modified Ferrihydrite for the Removal of Arsenate from Aqueous Solution by Co-PrecipitationBy J. W. Hohn
The precipitation of Fe(III) to form ferrihydrite in the presence of arsenic is the United States EPA's Best Demonstrated Available Technology for treating arsenic-containing hydrometallurgical s
Jan 1, 2006
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Mechanochemical Processing of Enargite: From Arsenic Elimination to Nanocopper ProductionBy A. Zorkovská, S. Castro, P. Baláž, Z. Bujnáková
Enargite (Cu3AsS4) belongs among refractory copper minerals with very low hydrometallurgical extractability of copper. An application of enargite leaching in acid solutions leads to simultaneous disso
Jan 1, 2012
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The Effect of Modified Dextrins on the Depression of Talc and Their Selectivity in Sulphide Mineral FlotationBy D. A. Beattie
Three novel dextrin polymers of varying functional group chemistry but similar molecular weight have been used to depress talc in single and mixed mineral studies. The mixed mineral system was a model
Jan 1, 2006
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Iron Control in Mineral ProcessingBy J. A. Finch
For base metal sulphides, iron rejection starts in mineral processing. This review focuses on the changes in plant practice specifically to improve iron sulphide rejection by controlling contaminant i
Jan 1, 2006
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Effect of Mg and Sr additions in 319-type aluminium casting alloysBy N. R. Andrade-Gonzalez
In this paper, the effect of magnesium and strontium additions on the heat treatment behaviour of cast A319,2 alloy was investigated, Permanent mold samples were heat treated at 495 °C for 4 and 24 h,
Jan 1, 2005
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Using Ground Penetrating Radar for Proactive Loose DetectionBy Dean Gerhardt
Why the need for proactive loose detection? ?? Past history of ground falls in Saskatchewan mines prompted research into new techniques for ground control. ?? Traditional tools for ground assessment
May 1, 2008
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Tridem airborne conductivity mapping as a lignite exploration methodBy A. B. Barlow, D. H. Pitcher
"The Geophysics/Geochemistry Section of the Ontario Geological Survey initiated an aerial geophysical survey in the James Bay Lowlands, Cretaceous Basin area, District of Cochrane, Ontario. The survey
Jan 1, 1980
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Sirovision ? An Integrated 3D Mapping Solution Developed in conjunction with Xstrata Nickel for the Nickel Rim South ProjectBy John W. Korczak
The use of geological and grade block models has been standard practice in mine design for many years now, with a wide range of software available for creation and analysis. Although geotechnical para
May 1, 2009
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Extraction of Cobalt Directly from Pressure Acid Leach Solutions Using Electrostatic Pseudo Liquid Membrane (ESPLIM)By R. Browner, J. Collard, D. Ibana
The extraction of cobalt from synthetic pressure acid leach solutions of nickel laterite ores by the direct solvent extraction route using ESPLIM is reported. It first explored the use of gaseous ammo
Jan 1, 2005
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Studies on hot working and microstructure evolution of aluminum alloys in RussiaBy D. S. Salonine
Aluminum alloys offer a wide range of capability with a unique combination of advantages that makes them the materials of choice for numerous products and markets. One of the most important applicatio
Jan 1, 2004
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Oxidation Resistance of Haynes® Hr-224TM AlloyBy H. J. White
Haynes International, a world leader in the manufacture and production of nickel, and cobalt base alloys has invented and developed a low cost high temperature material, with a unique combination of s
Jan 1, 2010
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Bituminous Sands of Northern AlbertaBy S. C. Ellis
THE bituminous sand of northern Alberta has already an extensive literature, and most of the reports dealing with the subject are still available (see Selected Bibliography at end of paper). A phenome
Jan 1, 1937
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Numerical Investigation of Slurry Flow and Particle Segregation Dynamics in a Gravity ConcentratorBy U. Caliskan, S. Miskovic
Gravity separation is a technique that depends on the difference in density of minerals for their separation. Although this method is one of the oldest separation techniques, it is still preferred in
Jan 1, 2019
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Magnesium Sheet Production Today and TomorrowBy Fr. -W. Bach
In the past years the enormous weight saving potential of magnesium sheet has been demonstrated by various research projects all over the world. It has been shown magnesium flat products can benefit a
Jan 1, 2006
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Biotechnology Processes for the Treatment of Gold Mill EffluentsBy A. Kapoor
Gold mill effluents contain toxic pollutants such as cyanide (CN), thiocyanate (CNS), ammonia (NH4-N), and a variety of toxic metals. Various practical and economical technologies are in use for the r
Nov 1, 2002
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Comparison of Flotation Column With Conventional Flotation for Concentration of a Molybdenum OreBy G. I. Mathieu
"An experimental study was carried out to evaluate the performance of column flotation versus conventional flotation for the recovery of molybdenite from a Newfoundland ore. The objective was to verif
Jan 1, 1972
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Competency contrast modelling Using XRF Data to Identify Areas of High Seismic RiskBy Maxim Martel, Karolan Tremblay
Westwood Mine has experienced several episodes of increased seismic activity. While current geotechnical characterizations such as RMR, GSI, and Q' index can identify the general rock quality and zone
Jan 1, 2023
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Error Variance Information from Paired Data: Applications to Sampling TheoryAbstract - A method to extract certain types of error variance information from paired data is presented, which constitutes an important tool for the calibration of Gy’s formula for variance predictio
Jan 1, 1998