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A New System of Hoist Brake ControlBy B. E. Shaw
This paper describes the use of the Free Piston Valve, and a simple hoist brake control system, which has been developed over the last two years, greatly improving the performance of low-pressure brak
Jan 1, 1966
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Impact-Induced Damage on Foliated Ore Pass WallsBy K. Esmaieli
ABSTRACT We conducted a series of numerical experiments to investigate the influence of rock mass foliation on impact-induced damage on ore pass walls. The 2D Particle Flow Code was used to simulate t
Jan 1, 2014
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Stratigraphy, Structure, and Geochemistry of the Halfmile Lake Massive-Sulfide Deposit, New Brunswick (a738daf4-2f2a-4901-b06d-657f347a1821)By Robin N. Adair
The Halfmile Lake stratiform volcanogenic massive-sulfide deposit consists of pyrrhotiterich breccia-matrix sulfides and pyrite-pyrrhotite-rich layered sulfides that form a laterally continuous sheet
Jan 1, 1992
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Large Flotation Cell Operation at Falconbridge Copper Limited – Opemiska DivisionBy J. R. Maxwell
In 1970 expansion was completed increasing mill capacity from 2,000 to 3,000 T.P.D. Actual grinding capacity is 3,400 T,P,D. at a grind of 60% -200 mesh,The ore bodies are vein type, containing about
Jan 1, 1974
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Using the discrete-element method to investigate ball milling power draw, load behaviour, and impact energy profileBy M. B. Kime
"Discrete-element method (DEM) modelling is a powerful tool for studying particulate systems within the mineral processing industry. DEM simulations were conducted to investigate the power draw, load
Jan 1, 2017
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Electrolytic Treatment of Synthetic Acid Mine Drainage Containing High Concentrations of Ferric IronBy N. J. Bunce, B. Vollick, A. F. Souza, D. Bejan, P. Maharaj, C. Shamshoom
"Copper electrodeposition from synthetic and authentic acid mine drainage (AMD) is inhibited by ferric iron (Fe(III)), through re-oxidation of copper. Polarization to –2.5 V versus standard hydrogen e
Jan 1, 2016
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Microstructure Development of a Near-Alpha Titanium Alloy During High Temperature DeformationBy S. Yue, P. Vo, M. Jahazi
The flow behaviour and microstructure development of a near-alpha titanium alloy during beta working has been investigated. Typical cogging conditions were simulated through compression testing of IMI
Jan 1, 2006
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Contexte geologique et genese des gites d'amiante du sud du QuebecBy Robert Y. Lamarche
On exploite le chrysotile dans le sud du Quebec depuis plus de cent ans. Au cours des dernieres decennies, cette variete d'amiante est devenue une des principales substances minerales produites au Que
Jan 1, 1984
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L'Exploitation de Fire Lake et Lac-JeannineBy Gaston Gendreau, Marcel Allard
"Sidbec-Normines Inc. est une société formée de trios partenaires soient: Sidbec, British Steel Corporation et la Compagnie Minière Quebec Cartier. L'objectif de l'opération minière est d&ap
Jan 1, 1982
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Les grands couloirs de déformation de la sods-province de l'AbitibiBy Guy Archambault, Réal Daigneault
"Un trait marquant du cadre tectorwstratigraphique de la Sous-province de l'Abitibi est la présence de nombreux couloirs de déformation d’extension régionale et sub-concordants au grain stratigraphiqu
Jan 1, 1990
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La détermination des EGP dans les roches: revue des techniques analytiques basées sur I'utilisation de la fusion plombeuse et de la fusion au sulfure de nickelBy Mario Bergeron
L'exploration géologique pour les EOP (EOP: platine, palladium, iridium, osmium, ruthénium, rhodium) requiert avant tout des méthodes appropriees à la mesure de ces élémenIs. L'approche anal
Jan 1, 1990
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ISRU Delivered Technologies for the Terrestrial Construction IndustryBy Tai Sik Lee
Why ISRU into Space Exploration are important NASA and International Mission statements calls for the sustainable human exploration of the Moon, Near-Earth asteroids, and Mars Common Exploration G
May 1, 2013
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Confidentiality Agreements ?The Bane of the Rock PatchBy Anthony A. Zoobkoff
Gotcha! ? What Did I Just Agree To? ? You can?t repeat or use anything you heard. ? Did you agree before you knew what you were going to be given, told or shown? ? If you knew what you were to be
May 1, 2013
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Privateer MineBy H. C. Gunning
The Privateer is the major mine of the Zeballos mining camp; with a total production from May 1937 through the first half of 1946 of $5; 610; 423 from 139; 254 tons of ore. This includes a small produ
Jan 1, 1954
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Wall Classifier for Gondola-Typed Robot Using Kalman FilterBy D. Y. Kim
This paper shows an approach that a gondola-typed robot recognizes walls on building facades. It is applicable for autonomous or teleoperated building façade painting robots. The robot may react based
Aug 1, 2013
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Les minéraux industriels au QuébecBy Henri-Louis Jacob et Marc Bélanger
La province de Québec est un important producteur de roches et de minéraux industriels. En 1998, la valeur de cette production se chiffrait à 1,26 milliard de dollars canadiens (données préliminaires)
Jan 1, 2001
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The Solving of Cold-Weather Problems ... Lake Asbestos al Quebec, LimitedBy C. Bernier
This paper deals with three major problems associated with mining operations during the winter. These are the maintenance of the cooling systems of diesel engines, the high incidence of hydraulic dump
Jan 1, 1966
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La ceinture de l’Abitibi à l'est de Val-D’or: Un secteur économiquement méconnu, affecte par la tectonique et le métamorphisme grenvillienBy Pierre St-Julien, Réjean Hebert, M. Racine, Roch Gaudreau, Pierre Lacoste, Michel Rocheleau
"Les unités volcano-sédimentaires de la ceinture de l'Abitibi à l’est de Val-d' Or ont été regroupées en quatre domaines litho tectoniques. Du nord vers le sud, nous reconnaissons les domaines d'Assup
Jan 1, 1990
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Une Corrélation Génétique entre les Roches Granitiques, et les Dépôts Éluvionnaires, Colluvionnaires et Alluvionnaires de Columbo-Tantalite d'Issia, Centre-Ouest de la Côte d'IvoireBy Robert Yobou, Jacques Naho, Benjamin A. Allou, Jacques Carignan, Huan-Zhang Lu, Jayanta Guha, Koffi Pothin
"Résumé - Les seules productions de columbo-tantalite en Côte d'Ivoire sont effectuées dans les éluvions, colluvions et alluvions d'Issia, au Centre-Ouest de la Côte d'Ivoire. Même si u
Jan 1, 2005
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Sensitivity Study of the Induction Hardening ProcessBy S. Sundararajan, J. Brousseau, P. Bocher, M. Galopin, N. Barka
This research is committed to the prediction of the hardness profile produced by induction heating, using a computer-modeling software. The paper presents the simulation of the induction hardening pro
Jan 1, 2006