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Modernization of Tankhouse Technology at Boliden Harjavalta Oy Copper Refinery In PoriBy K. Pienimäki
Boliden Harjavalta Oy has produced copper since 1945. The essential idea has always been continuous development of process efficiency and environmental friendliness by using the Best Available Techniq
Jan 1, 2007
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Role of the Prospector in Mineral ExplorationBy W. G. Stevenson
With the author's background of extensive experience, this paper delineates the role of the prospector in modern-day exploration programs. The stages in the development of a prospect to a producing mi
Jan 1, 1970
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Preparation of Hydraulic-Cement BackfillBy R. J. McLeod
"A new backfill plant was constructed in 1966 adjacent to the mill of Giant Yellowknife Mines. The reasons for the addition were to increase the storage capacity for sand fill, provide facilities for
Jan 1, 1968
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The Application of the Marconaflo Slurry System to Mineral Processing and ExtractionBy N. W. Kirshenbaum
"The Marconaflo slurry system was originally developed to reduce costs and solve technical problems in the marine transport of mineral cargoes. In the short time since its inception, it has been found
Jan 1, 1973
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pH Control of Mattagami Lake and Orchan Mines EffluentsBy K. G. Stowe
"1. Introduction Mattagami Lake Mines and Orchan Mines operate zinc copper mines adjacent to one another near Matagami, Quebec, situated approximately 300 kilometres north-east of Rouyn-Noranda. (Note
Jan 1, 1979
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Incorporating Rock Reinforcement Elements into Numerical Analyses Based on the Hybrid Finite-Discrete Element Method (FDEM)By O. K. Mahabadi, A. Lisjak, B. S. A. Tatone, N. Vlachopoulos
"Numerical simulations are widely adopted in the design of several types of rock structures, including tunnels, caverns, rock cuts, and open pit and underground mines. In recent years, analyses based
Jan 1, 2015
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Alumina from ClaysBy Karim El-Ouassiti, Marc Minville, Stéphane Chabot, Claude Bazin, Valérie Ouellet
"Alumina is the main source of aluminium and it is extracted almost exclusively from bauxite ores found in the Southern hemisphere. Clays are abundant minerals that contain from 15 to 40% w/w of alumi
Jan 1, 2005
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Some Aspects of the Turam Electromagnetic MethodBy Robert A. Bosschart, Harold O. Seigel
"Most electromagnetic methods presently used in mining exploration are of the moving source type; i.e., the primary field source is moved simultaneously and in a fixed configuration with the receiver.
Jan 1, 1966
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The Use of Design of Experimentation Software in Laboratory Testing and Plant OptimizationBy Corby G. Anderson
"Laboratory testing, plant optimization, and the interpretation and application of metallurgical technologies can be tedious, time consuming and costly. This paper outlines the use of proven statistic
Jan 1, 2006
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Influence of sodium on refractory behaviour in aluminium productionBy O. -J. Siljan
"Refractory materials are an integral part of aluminium production. One special feature of aluminium making is the prominent role of sodium in all parts of the production process. This presence of sod
Jan 1, 2004
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Improving Concentrate Grade through Smart Design and PilotingBy T. Strong
"Selectively recovering pentlandite from high levels of pyrrhotite presents a technical and operational challenge. The liberation characteristics and also the chemical environment is critical to perfo
Jan 1, 2017
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On-Line Mine ? A New Concept for Improving Mining Economy Through On-Line Mineral AnalysisBy Ilpo O. Auranen
Background: Mines of today are moving ever increasing tonnages of rock. The new ore bodies tend be of lower grade and located deeper in the earth?s crust. The industry?s focus to overcome this ?deep
Oct 1, 2009
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A Fundamental Investigation of the Caro’s Acid Cyanide Destruction ProcessBy A. M. Simons
Cyanide destruction by Caro’s acid is one process commonly employed by gold operations to meet regulatory requirements and/or the International Cyanide Management Code compliance for weak acid dissoci
Jan 1, 2014
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The Tungsten-Bismuth-Molybdenum Deposit of Brunswick Tin Mines Limited: Its Mode of Occurrence, Mineralogy and Amenability to Mineral BeneficiationBy Wm Petruk
"The tungsten-bismuth-molybdenum deposit in southwestern New Brunswick occurs in greisenized and silicified tuffite * and feldspar porphyry in and adjacent to volcanic necks. The ore minerals occur as
Jan 1, 1973
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Power from Coal at WabamunBy M. M. Williams
ALBERTA has been generously endowed with oil, natural gas, coal and water power, thus giving power producers a wide choice in the type of plant and fuel which can be used. Therefore, with such a varie
Jan 1, 1963
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Effect of TiB2 Contents on Microstructure and Thermal Conductivity of Al Matrix Composites Prepared by Spark Plasma SinteringBy S. Kodama, G. Sasaki, K. Matsugi, K. Sugio, Y. B. Choi
"Pure aluminum (Al) matrix composites with changing the volume fraction of TiB2 particle content from 10 to 30% was fabricated by spark plasma sintering (SPS) process. Then the microstructure, density
Jan 1, 2018
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Z1600 Jameson Cell Test Rig – From Rental to RevenueBy A. Taylor, M. Blanchette, J. Doucet
"A Z1600 Jameson Cell Test Rig was rented for test work at Vale’s Clarabelle Mill operation. This paper discusses the evolution of renting the unit for test purposes to owning the unit and operating i
Jan 1, 2012
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In-Situ Synchrotron X-Ray Study of Ultrasound Cavitation and its Effect on Solidification MicrostructuresBy T. L. Lee, D. Y. Tan, J. Mi
Considerable progress has been made in studying the mechanism and effectiveness of using ultrasound waves to manipulate alloy solidification microstructure, However, uncertainties remain in both the u
Jan 1, 2014
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L'exploration et la mise en valeur des minéraux industriels dans la province de Grenville, Québec, dans les années 80By Henri-Loui Jacob, Suzie Nantel
"Depuis la fin des annees 1800, la province de Grenville represente pour Ie Quebec une source importante et diversifiée de minéraux industriels. Le Ministère de l'Énergie et des Ressources du Qué
Jan 1, 1990
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Human Resources for a Global Company The Omai Experience and beyondBy Normand Bédard
This presentation highlights Cambior?s initial approach for recruiting and retaining its international employees, the importance of proper preparation and the support needed to ensure a competent and
May 1, 2003