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A water transfer factor measurement apparatus for polymer electrolyte membrane fuel cellsBy P. Sauriol
This work addresses the design challenges and demonstrates the capabilities of a novel water transfer factor measurement apparatus. Several measurement concepts were screened on the basis of their wat
Jan 1, 2005
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Production of Porous Membranes for Batteries and Fuel CellsBy A F. Kravic
Carbonyl nickel powders of irregular particle shape and low a11parent density are used extensively in the production of porous nickel electrodes for nickel-cadmium storage batteries and hydrogen-oxyge
Jan 1, 1965
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Mechanical Properties of AA7068 Aluminum Alloy Fabricated by Twin Roll Casting and Rolling ProcessBy Dong-Hyeun Koh, Yun-Soo Lee, Min-Seok Kim, Hyoung-Wook Kim
High strength AA7068 (Al - 7.88 wt.% Zn - 2.68 wt.% Mg - 2.07 wt.% Cu) aluminum alloy strip was successfully fabricated by horizontal-type twin roll casting. A simulation technique was used to obtain
Jan 1, 2015
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Mcclean Lake Mill 55 Kt Debottlenecking StudyBy T. S. Grewal, S. C. Gupta, H. Natarajan, T. W. McQuade, N. Nejibulloev-Mamedov
Cigar Lake is one of the world’s largest high-grade uranium mines. The ore mined at Cigar Lake is milled at Orano Canada Inc’s (Orano) McClean Lake mill. The average Cigar Lake ore uranium grade since
Jan 1, 2020
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Hematite Precipitation from Sulphate - Chloride Solutions at 150 °CBy Edouard Asselin, Tasawar Javed
The precipitation of hematite from ferric sulphate - cupric sulphate - lithium chloride acidic solutions was studied in a batch reactor. The effect of several variables on the extent of hematite preci
Jan 1, 2015
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Principles of Ontario Hoisting Plant Operation and Maintenance in an MSHA MineBy Dan Miners
"This presentation will provide an overview and understanding of Mine Safety and Health Administration (MSHA) and Ontario Regulations for Mines and Mining Plants. It includes discussions on the histor
Jan 1, 2019
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Research on Characteristics of Gas Dispersion in a KYF Flotation CellBy Q. Chen, J. H. Zhang, M. Zhang, F. M. Zheng, Y. J. Zhang
The characteristics of air bubbles and gas dispersion in KYF flotation cell are studied using the method of the point conductivity probe and CFD simulation. With increasing of speed, the velocities of
Jan 1, 2015
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Simultaneous Recovery of Valuable Metals from Automotive Catalysts through Hydrometallurgical ProcessingBy R. Rumpold, J. Antrekowitsch
"The continued increase of the automobile production leads to a higher platinum, palladium and rhodium (PGM) demand. Due to the high value of the PGMs the recycle of these metals from automotive catal
Jan 1, 2012
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Electrochemical Investigation of the Effect of Dissolved Oxygen on Gold Cyanidation in the Presence of Sulfidic Refractory OresBy M. Epiney, A. Ghahreman, R. Kim1and
"In the presence of sulfidic refractory ores, increasing the dissolved oxygen (DO) concentration can positively affect the gold leaching rate. To identify the role of DO in gold cyanidation, electroch
Jan 1, 2017
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Continuous gas holdup estimation in a laboratory mechanical cell using Maxwell's modelBy L. Magne, M. Maldonado, R. Varela
Real-time optimization of flotation circuits demands for accurate and reliable measurements to support the decision making process. The collection zone gas holdup is an important variable in this cont
Jan 1, 2015
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Nuclear Energy (3ed2a4ff-b203-4023-af85-5443ca203ded)By D. B. Nazzer
"ANY DISCUSSION of energy today is incomplete without consideration of nuclear energy. In the Maritimes, with plentiful supplies of coal, with relatively easy availabilty of imported oil brought in to
Jan 1, 1972
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Vertical Scaling of Transmissivity and Storativity by Comparing Pumping Tests at the ISR Wellfield Operation Scale to Traditional Whole Aquifer Scale TestsBy Walter K. (Cory) Conrad
Two pumping tests in the Chilson Member of the lower Lakota Formation were completed at nearly the same location in 1979 and 2008. The 1979 test consisted of a pumping well and several surrounding obs
Aug 1, 2010
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Viscosity of Mixed Clay SuspensionsBy O. Worku, J. H. Masliyah, Z. A. Zhou
ABSTRACT The viscosity of concentrated kaolinite or illite clay in aqueous suspensions was measured in the presence and absence of a small amount of montmorillonite (<1 wt%). To avoid solids settling
Jan 1, 2012
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Evaluation of Ore Potential of Granodioritic Rocks Using Water-Extractable Chloride and FluorideBy S. E. Kesler, C. M. Moore, J. C. Van Loon
The possibility that chlorine and fluorine form complexes with ore metals, thereby having a strong effect on the mobility of these ore metals during late magmatic and hydrothermal processes, suggests
Jan 1, 1973
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Mining Education at the CrossroadstThe Shortage of Mining and Metallurgical Engineers I N many parts of the Western World attention has recently been drawn to the acute shortage of mining and metallurgical engineers produced by the uni
Jan 1, 1965
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Measured Convergence at a Test Tunnel in the Opalinus Clay Shale FormatiBy Renato Macciotta
The argillaceous formation known as the Opalinus Clay is host to the Mont Terri Underground Research Laboratory. The URL was developed to investigate the hydrogeological, geochemical and geotechnical
Jun 1, 2012
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Hope Bay Gold Project - NunavutA Joint Venture between Hope Bay Gold Corporation and Miramar Mining Corporation recently acquired the Hope Bay project in Nunavut, which represents the first discovery of a major new Archean greensto
May 1, 2001
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Magnetic Prospecting Methods in Asbestos ExplorationBy John H. Low
Introduction Despite the fact that the .association of magnetite with chrysotile asbestos in the parent producing area of the world, the Thetford Mines - Black Lake area, has been recognized since th
Jan 1, 1951
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Canada's Position in CopperBy K. C. Hendrick
The paper will review the significant developments in world copper over the past ten years and their impact on the Canadian industry. It will also examine the outlook for the future.
Jan 1, 1971
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A Structured Approach to Conducting Site Risk ReviewsBy T. Gonzales, S. Thakurdin
The conducting of risk reviews is an essential activity in ensuring safe operating conditions, both during project design phases and for existing facilities. The following paper presents a structured
Jan 1, 2019