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Synergistic Solvent Extraction of Metals from a Sulfuric Acid Leach Liquor Recovered From Printed Circuit Boards from ComputersBy M. M. C Jiménez, J. A. S Ténorio
For the recovery of valuable materials and for the protection of environment, recycling process of printed circuit board is an important subject of study. Moreover, the popularization of the computers
Jan 1, 2014
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Some Significant Metallurgical Aspects of the Smelting of Pig Iron in Electric FurnacesBy Hans Chr Andersen
Almost every form of iron ore and carbon material has been used as a raw material in the production of pig iron in electric reduction furnaces. Experience derived from the operation of the large 33,00
Jan 1, 1963
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On Possibilities for Pipelining Coal tn CanadaBy N Berkowitz
Slurry pipelining, as now under-stood and practised, can only command marginal interest in Canada, as long-distance railway freight charges in this country are generally lower than slurry pipeline tar
Jan 1, 1963
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The Progress of Mining in Ontario in the Past Ten Y earsBy D. G. Sinclair
IN surveying the changes that have taken place in the mining industry of Ontario in the past ten years, the striking growth of the gold mining industry first attracts attention. In 1925 there were onl
Jan 1, 1936
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The early history of electrorefining in CanadaBy D. J. MacKinnon
"The Canadian Copper Company, formed in 1885, began mining the nickel-copper ores of Sudbury in 1887 and producing nickel-copper matte from its smelter in 1888(1). Although it was quickly appreciated
Jan 1, 1999
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Effect of grain refinement on the tensile and fatigue crack growth properties of sand cast AM60 magnesium alloyBy M. Mahfoud
The effect of grain refinement on the tensile and fatigue crack propagation behavior of sand cast magnesium alloy AM60B has been investigated in the present study, C2Cl6 in the amount of 0,3% was used
Jan 1, 2005
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A Review of the Industrial Minerals of SaskatchewanBy E. Y. Carlson
"IN A SHORT PAPER it is impossible to do much more than to list the industrial minerals found in Saskatchewan and to give a brief description of the activity associated with each. I will not attempt t
Jan 1, 1959
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The Depression of Chalcocite by Sodium CyanideBy J. G. Patterson
"The depressive action of sodium cyanide on chalcocite has been investigated and found to be unstable. Flotation results show that with the addition of sodium cyanide to the system chalcocite is initi
Jan 1, 1968
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Ore Problems and the MicroscopeBy W. L. Uglow
In recent years, the microscope has come to be recognized as a valuable aid to engineers whose business is the discovery, development, concentration or reduction of metallic ores. In many of the large
Jan 1, 1924
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The Raising Of No. 7 Shaft At Britannia MinesBy E. C. Roper
THE Britannia Mining & Smelting Company, Limited, have been operating their property at Britannia Beach, B.C., continuously for nearly forty years and have mined over 33,000,000 tons of ore from orebo
Jan 1, 1945
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Ore Handling Systems in ShaftsBy William James Kempson
This paper discusses ore handling systems in shafts. These are considered from the loading facility at shaft bottom all the way through to the discharge mechanism in the headframe. These systems will
May 1, 2013
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Ultrafast Recovery of Hydrophobic Particles Using a Novel Hydrophobic Binder MediumBy K. van Netten, T. P. Ernst
"Froth flotation has been used successfully for about a century in the beneficiation of both coal and mineral particles. With the on-going trend towards lower feed grades, however, there is a need to
Jan 1, 2016
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Digging Deeper for Profits - The Case for Block CavingBy David Penswick
Despite anecdotal evidence to the contrary, the mining industry is not in decline. Rather, the world?s largest mining companies are among the most consistently profitable companies in any industry. In
May 1, 2003
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Extrusion of Az-Series Magnesium AlloysBy D. Letzig
Wrought magnesium alloys are of special interest as lightweight structural components as a result of their more homogeneous microstructures and improved mechanical properties compared to cast componen
Jan 1, 2006
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Géologie de la zone minéralisée en niobium (Nb) du S-60 de la propriété Niocan, complexe de la carbonatite d'Oka.By A. Proulx
Durant les années 1955 à 1961, plusieurs campagnes d?exploration ont été menées sur la zone Bond dans la partie sud-ouest de l?anneau nord de la carbonatite d?Oka (propriété de Niocan, figure 1). Les
May 1, 2003
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Optimisation and Continuous Improvement of Antamina Comminution CircuitBy Edward Rybinski
Compañía Minera Antamina is a polymetallic mining complex that produces copper and zinc concentrates as primary products and molybdenum and lead/bismuth/silver concentrates as by-products. In 2007, Me
Jan 1, 2012
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Water; Pure and OtherwiseBy Frederick J. Browne
Water, water everywhere, but not a drop (fit) to drink! Trite, but how often only too true? What is there met with in mining which, under various circumstances, may be said to be the most sought-fo
Jan 1, 1925
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Fifty Years of Petroleum Geology in Canada: Theory, Research, and Progress in Understanding Oil and Gas Field RelationshipsBy G. S. Hume
Research thrives on ideas, and the theoretical considerations of today are either the discarded notions or the proven facts of tomorrow. The progress made in the past fifty years in the acquisition of
Jan 1, 1948
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Applications of Lateralvex® and Lateralflow® Technologies in Minera Antucoya, an Amsa Ew Tank-House in ChileBy C. Villaseca, F. Penna, R. Villarroel
Acid mist is the undesired result of copper electro-winning (EW) process, generating a contaminated and hazardous environment in the working areas, as well as promoting high corrosion conditions for s
Jan 1, 2019
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Operator Competency and the Challenges of Today’s Mineral Processing PlantsBy Sylvain Castonguay, Sylvain Pilon
"Operator competency is an important factor in the safe and successful operation of today’s complex processes. Competent process unit operators deliver superior performance and results. In greenfield
Jan 1, 2016