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Recent Developments of Laser-Induced Breakdown Spectroscopy for Real-Time Measurement and Control of Mineral Processing
By Alain Blouin, Mohamad Sabsabi, Aissa Harhira, Paul Bouchard, Greg Lithgow
"The objective of this study was to demonstrate the application of Laser-Induced Breakdown Spectroscopy (LIBS) to the continuous analysis of online monitoring of Al, Mg, Ni, Mn, Si and Fe in nickel or
Jan 1, 2016
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Replacement of Diatomaceous Earth Filter Aid with Alpha-Cellulose at the Laronde Refinery
By François Robichaud
"The Laronde mill has been in operation since 1988. Actual milling rate ranges from 7,000 to 8,500 mtpd. Laronde uses SAG/ball mill grinding followed by copper and zinc flotation circuits. A cyanidati
Jan 1, 2007
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Tower Mill
By G. Griffiths
"P. WitteWitteck DevelopmentThe implications of using a tower mill for fine grainding in the ore processing of tailings are significant. What can those of us who are in a research and development situ
Jan 1, 1984
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Installation of Flash Flotation Units at the Louvicourt Concentrator
By Bernard Dallaire, Jean Cayouette, Sylvain Duchesne
"Louvicourt Mine's concentrator, located near Val d'Or, Quebec, treats an average of 4,300 tonnes of ore per day composed mainly of copper, zinc, gold and silver. An analysis of concentrator revenues
Jan 1, 2001
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Commissioning and Operating Experience with Gekko’s Gold Ore Treatment Plants
By Tim Hughes, Steve Gannon, Jennifer Abols
"In the past year, two very innovative gold ore processing plants have been designed, built and commissioned by Gekko Systems Pty Ltd. The first plant in Vietnam utilizes conventional crushing and bal
Jan 1, 2007
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Caractérisation des environnements miniers menant à la corrosion des systèmes de soutènement
By Jean-François Dorion
La corrosivité des environnements miniers souterrains est un phénomène peu étudié au Canada. En plus de détériorer les systèmes de soutènement, la corrosion s?attaque aussi à divers installations et é
Feb 1, 2008
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In Kiruna mineral processing starts underground - bulk sorting by LIF
By Åke Krukka, Heribert F. Broicher
"The iron ores of the Kiruna Mine in Sweden are of exceptional quality but for the phosphorus content in certain zones of the orebody. The prevention of mixing ores high in phosphorus with those low i
Jan 1, 2002
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Achieving the Benefits of Information Technology in Surface and Underground Mining Processes
By Sean Dessureault
Information technology (IT) initiatives in the past have tended to be sold on their ability to maximize resource output and return on capital by using assets more effectively and efficiently. Many IT
May 1, 2002
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Assessing the Value of Ventilation on Demand CIM Conference
By Glenn Lyle
CEMI Introduction ? Introduction of the CAF VOD Project ? Who are our partners ? What were the Outcomes What is next
May 1, 2011
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The Exploration and Development of Calumet Mine, Quebec
By Paul Armstrong
THE first discovery of lead and zinc ore on Calumet island was made in 1893 by John Lawn, who then staked a portion of the property now owned by Calumet Mines, Limited. His discovery was developed by
Jan 1, 1941
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Water Power in British Columbia
By Ernest Davis
WATER power, until developed, produces nothing, but when harnessed it continues to produce, it might be said, indefinitely. Hence the importance of developing all feasible water powers. British Colu
Jan 1, 1942
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The Extended Mathews Stability Graph: Quantifying case history requirements and site?specific effects
By Penny C. Stewart
Narrow vein underground stope design engineers in Australia have expressed significant interest in the requirements and methodology for developing site-specific stability charts. This is largely due t
Oct 1, 2001
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Inspection Techniques - Non-Destructive Evaluation – Mill Gear Inspection Using Eddy Current Array (ECA) Combined With Alternating Current Field Measurement (ACFM) Techniques
By Tom Shumka
"All mineral processing facilities that use girth gear driven mills need to inspect the gear teeth on a routine basis, whether it be every six months to every three years. The inspection frequency dep
Jan 1, 2012
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Canadian Copper and its Production
By C. P. Browning
Copper, as far as we know, was the first metal used by man, and due to the fact that it occurs in many places in the 'native' state, and also to the ease with which it may be shaped, it has
Jan 1, 1927
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Evolution and Optimization of the Gravity Recoverable Gold Test - In memory of Professor Andre Robert Laplante - 1953-2006 Outstanding Mineral Processing Professor, Engineer and Scientist
By Sunil Koppalkar, Liming Huang
"Since late 1980s the research group led by late Professor Andre Robert Laplante at McGill University undertook fundamental studies and applied research of the Knelson Concentrator (KC) and developed
Jan 1, 2007
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Continuous loading at Brunswick Mining
By J. Jerome MacDonald, Stephen B. Flewelling
"In the base metals industry of today, operations required to continuously improve productivity and reduce unit production costs. Consistent with these goals is the improvement of the muck haulage cyc
Jan 1, 1989
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Sinking No. 4 Shaft at Hartebeestfontein Gold Mining Company, Ltd
By D D. Deacon
A brief description is given of the requirements which No. 4 Shaft has been designed to meet and of the methods by which two-stage winding of rock has been accommodated in a single shaft sunk to a dep
Jan 1, 1965
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Mine Development Plants
By A. A. Paoli
The selection of a mining plant for carrying on development work presents many problems distinct in themselves, and affected by various local factors. In this paper, the writer proposes outlining and
Jan 1, 1929
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Pilot Plant Development Studies on Mount Laurier, Canada, Graphite Deposit
By V. Lakshmanan, Dan Mackie, J. Melnbardis
"Crystalline Flake Graphite is a strategic mineral. Since 1954 nearly all North American consumption has been imported from offshore. The Bouthillier Project in Quebec, Canada, is Orrwell Energy's bid
Jan 1, 1984
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Exploration risk
By R. G. Burn
"A brief outline will be given of the concept of risk and its implications with regard to investment in exploration. The relationship between risk and decisions under uncertainty will be examined as a
Jan 1, 1984