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Selected Physical-Chemical Aspects of Flocculation
By F. Halverson
"The theory of flocculation usually is in a state of flux, involves many diverse phenomena, and is complex and sometimes contradictory in details. Instead of attempting a general discourse, I shall di
Jan 1, 1978
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Copper Leaching From Low Grade Copper Ores Using Alternative Leaching Systems
By Jaeheon Lee, Junmo Ahn, Jiajia Wu
In this project, low grade copper ore samples were obtained from two mining sites in the US, and they were chalcopyrite-rich (sample A) and conichalcite-rich (sample B) ore. Copper grades were 0.6% an
Jan 1, 2019
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Contexte geologique et genese des gites d'amiante du sud du Quebec
By 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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Environmental and Financial Savings for Belt Conveyors by Using Paramid as Reinforcing Material.
By Heidi Beers
Teijin Limited ? Global technology-driven group operating in six main fields Advanced fibers and composites business group Healthcare business group Trading and retail business group IT business
Aug 1, 2013
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Numerical Modeling of Mining-Induced Stress and Microseismic Response using FLAC3D
By Shahé Shnorhokian
A study was conducted on the seismic activities and associated rockburst events that took place at an underground Canadian metal mine over a period of five years. In the first stage, a back analysis o
May 1, 2011
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Regional geochemical mapping for earth science and environmental studies
By R. B. Barlow, J. A. C. Fortescue
Originally developed for use in mineral exploration, regional geochemical mapping based on stream (and lake) sediment sampling is showing broader application in other areas of the earth sciences and i
Jan 1, 1980
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Flotation of REE Bearing Minerals from Silicate and Carbonate Host Deposits
By T. Deng
Flotation of rare earths is complicated by the number of mineral classes that carry rare earth elements, including carbonates, phosphates, and silicates that often co-occur within the same deposit. Ga
Jan 1, 2014
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Metalliferous sub-marine sediments of the Atlantis-II-Deep, Red Sea
By Zuhair A. Nawab, Muhammad A. Al-Marhqun, Mehmet Guney
"The Atlantis-Il-Deep is a stratified metalliferous deposit located along the median valley of the Red Sea at a water depth of about 2200 m. The metal-bearing mud contains sulphides of zinc, copper an
Jan 1, 1988
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Marketing and Utilization of Copper tn Canada
By J. S. Vanderploeg
I WILL begin this presentation by citing the annual per capita use of copper in Canada. This is best calculated by taking refinery domestic sales, plus imports of the products of foreign fabricating m
Jan 1, 1962
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Successful Recovery of Chromite Fines
By S. Yalcin, S. Chang, M. Oliazadeh
"Present day ferrochrome demand is on the rise, as more steel products require this material as an alloying element. It is projected that the stainless steel demands will grow by about 6% per year to
Jan 1, 2013
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The Influence of Minerals on Canadian History and Development
By Charles Camsell
Few persons ever stop to consider how vital an influence minerals, and especially metals, have had upon human history, how they have affected the every-day life of the individual or how at different p
Jan 1, 1926
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Information Strategy Planning on Nuclear Power Plant Project Management System
By Son Hye Jin
Abstract ? KHNP is participating in the construction of Nuclear Power Plant both in Korea and UAE. ? We want to improve our construction project management process. ? So we are now developing the
Aug 1, 2013
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Calibration of Level Detection Systems in Flotation Columns Using a Conductivity Probe
By A. Uribe-Salas, J. A. Finch, B. J. Huls
Froth depth or interface level is an important control variable in column flotation which can influence both grade and recovery. A common method of locating the level is based on sensing the hydrostat
Jan 1, 1989
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Implementation of the management safety audit system
By Claude MacDonald, John H. Ashburn
"IntroductionIndustrial growth and technological change over recent years had been accompanied by two major sources of concern to management and employees: (a) increase in occupational injury and illn
Jan 1, 1987
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Observation of Ore Pass System Performance at Brunswick Mine
Brunswick Mine employs an ore and waste pass system for material transfer. This paper reviews the evolution and performance ore pass systems at the mine. It presents the range of selected configuratio
Feb 1, 2008
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Application of a kinematically admissible velocity field to the analysis of the arching phenomena in backfills
By F. P. Hassani, H. B. Poorooshasb
"A kinematically admissible velocity field is applied to study the arching phenomenon in a cohesionless granular backfill placed between two rough vertical inflexible walls. The study is different fro
Jan 1, 1989
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An investigation on minimizing reagent consumption in ammonium thiosulphate gold leaching
By Chen Xia, G. Deschenes, Wan-Tai Yen
"Ammonium thiosulphate is a potential replacement for the cyanide in gold leaching. However, the high reagent consumption hinders its practical applications. In order to reduce the thiosulphate consum
Jan 1, 2002
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Gold Losses at Klondike Placer Mines
By R. Clarkson
"The Yukon's numerous (185) placer gold mines are still a major social and economic force in this developing economy. Gold recovery at each of the various sluiceboxes is not optimized due to extremely
Jan 1, 1990
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Reply to “Arctic mineral wealth — Will there be a two-sided coin?”, by Joanna LaForte
By D. E. Wakefeld
"My first reaction to Joanna LaForte’s discussion paper is that she has quite properly assumed that I would like the process of equitable participation between aboriginal landowners and mining compani
Jan 1, 1996
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An historical sketch of the Canadian steel industry
By W. M. Williams
The Canadian steel industry is now in many ways a mature one, having achieved many technical successes during its hundred-year history. It is interesting to look back over this period, to learn someth
Jan 1, 1999