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Les Mines Gaspe - Smelter OperationsBy H. Langlois
"Included in the Mines Gaspe mining complex located at Murdochville, Quebec, is a copper smelter which comprises a reverberator furnace, two Peirce-Smith converters, an anode furance, and a sulphuric
Jan 1, 1993
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Rope Maintenance on Drum HoistsBy Burns Sutherland
Although some mine hoisting systems incorporating steel wire ropes on drum hoists experience completely dependable performance on the hoist ropes for many years, other rope records illustrate an errat
Jan 1, 1970
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Electrochemical Studies of the Performance of Different Mesh Anodes during and after Zinc ElectrowinningBy E. Ghali, W. Zhang, M. Robichaud, G. Houlachi
"The performances of six mesh and one plate dimensionally stable anodes have been investigated in the zinc electrolyte at 38oC and compared to conventional silver-lead alloy anodes. The electrochemica
Jan 1, 2016
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Capping and Outlier Restriction: State-of-ArtBy Rodrigo A. Marinho
Erratic high grade values are as common in Nature as they are a source of problems for resource estimators. In some highly erratic metal deposits, less than 2% of the drilling samples can represent mo
Oct 1, 2009
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Nor-Acme MineBy Nelson Hogg
"THE NOR-ACME gold mine is located close to the north shore of Snow Lake, at 54°53' north latitude and 100°03' west longitude. It is about 75 air miles east of Flin Flon, and 36 miles by road from Wek
Jan 1, 1949
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Modern Coal Preparation in the United StatesBy C. W. Jr. Waterman
INTRODUCTION MY SUBJECT is one which would require several speakers and many hours of time for adequate presentation in all its many facets. Because of the widely varying market requirements and coal
Jan 1, 1951
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A Golden Opportunity for CSR in South Africa - Placer Dome?s Care Project at the South Deep MineBy Jim Cooney
Background ?1990s saw massive changes in South African mining industry ?over 100,000 jobs lost as the industry restructured; ?1999 ?Placer Dome purchased a 50% interest in South Deep (WAL), a mine l
May 1, 2006
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Practical Considerations for the Use of Microseismic Systems at Mining OperationsBy Ian S. Leslie
Seismic monitoring systems for mining operations are being utilized more than ever before in the characterization of rock mass response to underground and open pit mining. This paper provides a review
Jun 1, 2012
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Mountain Lake deposit, Northwest TerritoriesBy Sunil S. Gandhi
"The Mountain Lake deposit is a tabular sandstone-type uranium deposit, hosted by the basal unit of Middle Proterozoic Dismal Lakes Group. Uranium occurs mainly as sooty pitchblende disseminated in st
Jan 1, 1986
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ABB a Modern Control Room – Human Factors and Their Impact on Plant Safety and OptimizationBy Fiona Campbell
"Modern history is full of breakthroughs in technology, all striving to increase productivity and efficiency. What are the elements that should be taken into consideration in the design and implementa
Jan 1, 2016
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The Clinometer Rule as Part of a Geologist's EquipmentBy T. B. Williams
Most geologists have felt the need of a longer base than is ordinarily available when using a Brunton compass or other convenient instrument for taking strikes and dips in the field. To overcome this
Jan 1, 1929
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Operating Experience Recovering Acid And Copper At The Phelps Dodge El Paso Rod Mill Using Emew® TechnologyBy D. P. Fenton
The Phelps Dodge El Paso Rod Mill produces approximately 2.4 million pounds per day of copper rod from a casting and rolling operation. The newly formed rod is treated to remove mill scale and oxides
Jan 1, 2007
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Filterability of Asbestos Fibres Used in Wet ProcessesBy M. S. Badollet
Introduction The manufacture of some asbestos products involves the use of asbestos in combination with water, cement and granular fillers. This type of production is often called the wet or semi-w
Jan 1, 1949
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Gas Dispersion Characterization Of Tankcell®-300 at Chuquicamata ConcentratorBy Finch. J. A., C. Perez, J. M. Ortiz, G. Cortes, A. B. Yañiez, F. Coddou, P. Morales, H. Elgueta
A campaign to perform characterization tests in a TankCell®-300 flotation cell installed at Chuquicamata Codelco's concentrator was conducted. The campaign included integrated gas dispersion meas
Jan 1, 2009
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Roasting tn the Iron and Steel IndustryBy H. U. Ross
ROASTING is usually thought of as a process in which finely crushed or ground ore is heated with air in a suitable furnace in which the ore is rabbled or agitated in such a way as to insure complete r
Jan 1, 1961
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Discontinuum Mechanics of Linear Rock MassesBy C. Yanqui
"Discontinuum Mechanics is based on two foundations: the idealization of the internal structure of substances, and the principle of the arithmetic mean value. For a linear discontinuum, the methods of
Jan 1, 2015
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Symposium on Mineral ExplorationBy W. G. Robinson
"MINING is one of Canada's most important industries and exploration is the life-blood of this dynamic and exciting business. The health and growth of the mining industry of tomorrow depends on the ef
Jan 1, 1967
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Optical Fibber Environmental Sensors Based on Vapochromic Gold ComplexesBy Candido Bariáin
A new vapochromic material of formula [Au2Ag2(C6F5)4(bipy)2]n (bipy = 2,2´ bipyridine) has been developed and used for the detection of some volatile organic compounds as acetone either in vapour or i
Oct 1, 2003
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Laboratory and Miniplant Studies on Cu/Ni SeparationInco Limited has been evaluating options for streamlining the overall flowsheet at its Sudbury, Ontario operations to improve productivity and to minimize the cost of at¬mospheric emissions reduction.
Jan 1, 2005
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Breaking Out the Silos: Towards Sustainable Society – Art, Engineering and Decision Making Perspectives–By N. Pajunen, R. Mäkikoskela
"The current state of environment has been achieved by acting linearly. At the same time, we know that transition towards circular economy cannot be made the same way that we have used to, trusting on
Jan 1, 2016