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Projet Niocan d?exploitation de Gisements de Niobium dans la Carbonatite d?OkaBy René Dufour
Jusqu?à son acquisition par MM René Dufour et Alain Robin en 1994, les claims miniers et les droits de surface de la propriété étaient détenus depuis 1953 par la société Québec Columbium, une filiale
May 1, 2003
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COLOMBIA - Colombian Emerald Reserves Inferred from Leached Beryllium of their Host Black ShaleBy Gaston Giuliani, Jérome Massot, Didier Bourlès, Lionel Siame
"Abstract - We present a new approach for the evaluation of the potential of emerald reserves in gem projects using beryllium (Be) mobility. The distribution of Be in the different phases of hydrother
Jan 1, 1999
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Pulverized Coal as a National AssetBy N. T. Avard
THE profitable disposal and utilization of much of our slack coal, lignite, and other low-grade fuels is one of the major problems facing the coal mining industry of Canada today. It is my belief that
Jan 1, 1937
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The Exploration of a Sulphide-Bearing Belt, Labrador and New QuebecBy Staff, G. M. Hogg
"The eastern portion of the Late Precambrian geosynclinal structure known as the Labrador Trough comprises a 16,000-square-mile sulphide-bearing belt of good potential as a base metal exploration area
Jan 1, 1966
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Platinum-Group Element Deposits"10.1. IntroductionAs discussed by Westland (1981), the six platinum-group elements (PGE) belong to the Group VIII transition metals, to which iron, nickel and cobalt also belong. The chemical similar
Jan 1, 1979
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Recent Progress in Milling and Gold Extraction At Giant Yellowknife Gold Mines LimitedBy R. C. Tait
The gold at Giant Yellowknife is intimately associated with a complex mixture of sulphides, including pyrite, arsenopyrite, stibnite, and a wide variety of antimony sulpho-salts. Direct cyanidation ha
Jan 1, 1961
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The Prevention of Silicosis by Metallic Aluminium (9487d148-58bd-4d3f-813b-31c165c977da)By J. J. Denny
IN a preliminary paper (1) it was shown that the addition of small quantities of metallic aluminium powder almost completely inhibited the solubility of siliceous material in the beaker. Six rabbits e
Jan 1, 1939
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Residual Effects of Lognormality in Concentrator DataBy Norman O. Lotter, André R. Laplante
"The pursuit of concentrator surveying for purposes of metal accounting or process optimization has not yet connected with the well-published realm of geostatistics. The reality of lognormality in tim
Jan 1, 2005
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Influence des Matériaux et des Procédés D'usinage Sur Les Emissions De Poussières FinesBy V. Songmene, R. Khettabi, J. Masounave, R. D. Njoya
L'augmentation régulière des règlements environnementaux et de la sécurité au travail deviennent de plus en plus strictes. L'usinage fait partie des opérations industrielles qui peuvent caus
Jan 1, 2006
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How much is TOO much? A statistical look at bench flotation data and re-circulating chemical concentrationsBy Thomas R. Larson
"Many concentrators use re-circulating “plant” water for dilution in their flotation circuits. However, if crusher dust suppressants, ball mill grinding aids, or even agitator bearing grease are intro
Jan 1, 2002
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The Fuel Market Situation in the Pacific NorthwestBy Joseph Daniels
When Dame Nature shook her horn of plenty and distributed her bounties over the face of the earth, she blessed the Pacific coast with many riches, but with these she added many offsetting disadvantage
Jan 1, 1924
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Scraper Loading and Scraper ConveyingBy J. B. Keast
Introduction The last two or three decades have been marked by striking developments in methods of mining and tunnelling. In view .of increased competition and various economic factors, intensive &ap
Jan 1, 1933
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Real Behaviour Of Thickened TailingsBy C. Cano
One of the main concerns within the mining industry is to minimize the impact of tailing facilities to the environment and nearby communities. Since the implementation of the first thickened tailings
Jan 1, 2007
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Construction of Headframe and Surface Plant: No. 1 Shaft, Jeffrey Mine, Canadian Johns-Manville Co., LimitedBy K. V. Lindell
Introduction This paper describes a recent innovation in the design and construction of mine headframes. A reinforced concrete headframe was built by using sliding forms. A concrete headframe of
Jan 1, 1948
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Flowsheet Development and Integrated Pilot Plant Testing for a Pyrochlore Bearing Carbonatite OreBy S. Kelebek, B. Ingram, C. Gibson, T. MacNeil, M. Aghamirian
"The beneficiation and upgrading of pyrochlore from its ores is carried out through flotation. In industrial practice, upgrading is conducted in a two-stage flotation process in which pyrochlore flota
Jan 1, 2016
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Industry Requirements for Introduction of Alternate Energies with Emphasis on Hydrogen Fuel CellsBy Fred Delabbio
There are presently several issues that the mining industry is facing, such as underground air quality, deep mining and green house gas emissions, which could be addressed by the application of altern
May 1, 2007
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Hoisting Rope Research in Ontario MinesBy R. E. Dye
Introduction Research concerning all phases of hoisting practice, but more particularly the causes and prevention of hoisting rope deterioration and the improvement of safety dogs 158 for shaft con
Jan 1, 1948
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Experience with a Lamella Thickener at the Beaverlodge Operation of Eldorado Nuclear LimitedBy R. Bruce Ferguson
"IntroductionThe Beaverlodge Operation of Eldorado Nuclear Limited is a uranium property located near the north shore of Lake Athabasca about 7 miles from Uranium City, Saskatchewan.The mill is a 2000
Jan 1, 1975
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A Method for Adapting the Ammonia Leaching Process to the Recovery of Copper and Nickel from Sulphide Ore and ConcentrateBy F. A. Forward
Introduction The main line of ascent in the development of the nickel industry may be traced back through the International Nickel Company of Canada, Limited, to its earliest antecedents, the Canad
Jan 1, 1948
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Geochemical Exploration for Uranium in the Grenville Province of OntarioBy W. B. Coker
A helicopter-mounted lake-sediment and lake-water survey was carried out over Grenville rooks in the Renfrew area (parts of Renfrew and Lanark counties) during four days of October, 1975. In the cours
Jan 1, 1977