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Gold Phytomining. Novel Developments in a Plant-based Mining SystemBy Christopher W. N. Anderson
Induced hyperaccumulation of gold by plants was first reported in 1998 by researchers from Massey University in New Zealand who proposed the idea of mining gold using plants (phytomining). Since that
Oct 1, 2003
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Non-Dispersive Solvent Extraction of Copper from Ammoniacal SolutionsBy M. L. F. Gameiro
The aim of this study was to check the feasibility of non-dispersive solvent extraction to recover copper from ammoniacal solutions using hollow fibres as contactors. Data of mass transfer using the B
Jan 1, 2007
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ranches montantes remblayées avec plan incliné sur remblai dans la mine de fluorine d?ElhammamBy Mohammed Rachek
Résumé : la mine d?Elhammam, opération du groupe minier Marocain Managem, est située au sud de la ville de Meknes à 63 km, elle exploite un gisement de fluorine depuis 1974. La minéralisation se prése
Oct 1, 2004
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Geometallurgy of Uranium DepositsBy R. J. Bowell
Mineralogical controls exert significant control over the extraction of uranium from its ores. Uranium speciation, associated mineralogy, deportment and uranium mineral availability are all factors of
Aug 1, 2010
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Successor corporation rules-an updateBy Robert B. Parsons
"The February 18, 1987, Federal Budget contains a proposed amendment which would simplify somewhat the ""successor corporation"" rules in the Income Tax Act. Despite this amendment, though, the import
Jan 1, 1987
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Spring budgets-a recapBy Robert D. Brown
"Important tax changes, many of them of direct interest to the mining industry, were contained in the budgets brought down by federal and provincial finance ministers across Canada this spring. This m
Jan 1, 1980
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Advanced characterization of a stress corrosion crack from an in-field serviced X-52 steel line pipeBy Jian Li, V. Y. Gertsman, David C. Katz, M. Elboujdaini
Analysis of stress corrosion cracking (SCC) usually involves high-end analytical tools including scanning electron microscope (SEM) and analytical transmission electron microscope (TEM). In recent yea
Jan 1, 2004
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Development of a New Low Lead Alloy for Plumbing ApplicationsBy K. .. Sadayappan
The increasing cost of selenium made the conventional low lead alloys such as EnviroBrasses not economically viable. Efforts were made to develop newer alloys without selenium for plumbing application
Jan 1, 2007
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Continuous Cast Filtration ConceptsBy J. Scalise
The paper covers a wide range of topics relative to filtration for continuous cast copper and aluminum. Subjects include system concepts, filtration concepts, system components, filter types, filter m
Jan 1, 2007
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Role of graphite pellets on thermo-mechanical properties of basic castablesBy E. Paransky, M. Rigaud, G. Paschek, S. Palco
Some of the negative impacts of carbon addition on the strength of castables are yet to be overcome in order to fulfill its potential benefits for oxidation resistance. This paper reports the results
Jan 1, 2004
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Progressing from Reactive to Proactive A Mechanical Integrity Case StudyBy Mauricio Olivares
About Largest combined Phosphate and Potash company in the world Corporate headquarters in Plymouth, Minnesota Publicly traded on NYSE under MOS
Aug 1, 2013
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Vibration damping material employing magnetic shape memory alloysBy R. Ham-Su, J. P. Healey, S. P. Farrell, R. S. Underhill, M. A. Gharghouri, C. V. Hyatt, L. M. Cheng
Magnetic shape memory alloys (MSMA's) are a class of materials where magnetic energy can be converted into mechanical energy and vice versa. NiMnGa-based MSMA's have attained magnetic field
Jan 1, 2004
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Un système de refroidissement localisé sous-terre pour nos opérations à la mine LarondeBy Nathalie Gauthier
Bien que le système de ventilation du Puits Penna soit de taille imposante et que plus de $30M y seront engloutis pour son développement, aucun budget spécifique n?avait été préalablement consenti pou
May 1, 2003
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Fermetures des haldes de stériles en climat froid ?Procédés de sélection et méthodes implantéBy Michel Noël
Cet article présente une compilation partielle des mesures adoptées pour la fermeture des haldes de stériles pour des mines situées au Canada et en Alaska, et dont le climat comporte des hivers froids
Nov 1, 2008
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International Law Norms of Consultation with Indigenous Communities: Significance for Corporate StakeholdersBy D. Newman
"This paper discusses the author’s work on international law norms of consultation with Indigenous communities and examines unexpected corporate stakeholder impacts on these norms. Customary internati
Jan 1, 2015
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EAF slag design to maximize refractories service lifeBy J. P. Bennett, W. E. Lee, S. Zhnag, K. S. Kwong
An EAF slag properly saturated in MgO results in increased refractory service life and steelmaking efficiency. A computer model was developed using phase equilibrium data from the MgO-CaO-SiO2-FeO, Mg
Jan 1, 2004
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Development of an Anti-Vibration Handle for Pneumatic Jackleg Rock DrillsBy Marcotte P.
Introduction Pneumatic jackleg rock drills are commonly used in underground mining operations. These tools are known to expose their operators to hand-arm vibration levels in the order of 20-35 m/s2
Feb 1, 2008
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Établissement D?un Programme Académique En Gestion Environnementale Minière En BolivieBy Denis Bois
La Bolivie est un pays en développement qui compte une tradition minière qui précède même l?établissement espagnol en Amérique. Pendant toutes ces années, l?exploitation minière s?est faite sans grand
May 1, 2001
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Experimental Studies on Feldspar Ore ConcentrationBy Lihong
A series of Fe2O3-elimination experiments were conducted on feldspar samples from Tangshan Stone?powder Plant. These experimental methods include scrubbing desliming, flotation,rod milling and high gr
May 1, 2003
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Explosive-Free Rock Breakage InitiativeBy M. C. Bétournay
? Prioritization of this research area identified through a CANMET-MMSL industry survey ? Possible technological breakthrough ? Prioritization of this research area identified through a CANMET-MMSL
Feb 1, 2008