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Recovery of Platinum Group Minerals from Grinding Circuits: A Protocol for Prediction
By N. Mejia, Z. Xiao, D. Fragomini, A. R. Laplante
"The adaptation to platinum-group minerals (PGMs) of a protocol developed to predict gold recovery by gravity is presented. The protocol is based on three different data sets: ore characterization of
Jan 1, 2004
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Heap Leaching Methods in the Western United States and Applicability to Canada
By Thorndycraftm R. B.
"PURPOSEThe purpose of this presentation to the Canadian Mineral Processors is to review gold heap leaching systems currently in use and discuss their applicability to Canadian ores. The author's expe
Jan 1, 1984
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Dynamic hydraulic shovel simulator for improved machine performance
By S. Frimpong
Hydraulic shovels are widely used for primary production in surface mining operations. Variability in material diggability, unstructured mining environments and limited space and operator inefficiency
Jan 1, 2005
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Technology Options and Innovation for Copper Heap Leaching
By Damian Connelly
The metallurgical heart of the majority of copper oxide processes is the heap leaching operation. Fresh low grade sulfide ores is a far greater challenge.The success of this unit operation is so impor
Jan 1, 2019
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Dense Medium Separation and its Importance to Canada’s Diamond Mining Industry
By Dave Price
"Canada is scheduled to become the 4th highest diamond revenue producing country in the world by year 2004 with the already operating Ekati Mine and the anticipated operation of the Jericho Mine in 20
Jan 1, 2000
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First Commercialisation of the Albion Process™ For Copper
By Paul Voigt, Mike Hourn, Glenn Stieper
Sable Zinc Kabwe Limited ("Sable") is a base metal processing plant, two kilometres south of Kabwe Town in Central Province, Zambia. The region has a rich history in mining and minerals production, be
Jan 1, 2019
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Automated Cyanide Control at the New Britannia Mine, Snow Lake, Manitoba: Fall 1998
By Shawn Healey, Ray Norcross
"Site IdentificationNew Britannia MineA 50/50 WX Gold Inc. - High River Gold Mines Ltd. Joint VentureTVX Gold Inc. is the OperatorLocationThe New Britannia Mine is located in the town of Snow Lake, Ma
Jan 1, 1999
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Optimisation of Flotation Pulp Selectivity Utilising Nodal Analysis
By Kym Runge, Emmy Manlapig
"The objective of an industrial flotation circuit is to separate valuable minerals from non-valuable minerals utilising differences in their flotation recovery rate. Regrinding and reagent addition ar
Jan 1, 2004
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Fracture Mechanics Numerical Modeling ? Potential and Examples of Applications in Rock Engineering
By T. Backers
In fracture mechanics modeling the rock mass is seen as the combination of rock material and fractures, which are evident on different scales. The activation and propagation of fractures dominates the
May 1, 2009
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Greenhouse Gas Abatement Through Energy Optimization
By David Clarry
?The issue ?reduction requirement ?Planning abatement steps ?Energy Management & Energy Efficiency ?Energy Recovery / Utilization ?Alternative Energy Professional Services Overview ?Capital Pro
May 1, 2009
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Teck’s Secondary Leaching Technology
By H. M. Lizama, R. L. Stephens
Secondary leaching of previously leached supergene copper ore has been developed and implemented at Teck’s Quebrada Blanca operations. This consists of using in-situ leaching techniques aided by geoph
Jan 1, 2019
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Improvements in Column Flotation Through the Use of Microcel™ Spargers at Antamina
By David Estrella, Hector M. Lizama, Jhonny Carrión
"Microcel™ sparging systems were installed on one column of the molybdenum cleaner circuit and one column of the copper first cleaner circuit at Antamina. The Microcel™ system is known to generate fin
Jan 1, 2008
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High Pressure Direct Injection of Natural Gas in a Diesel Engine for High Performance/Low Emissions
By K. Bruce Hodgins
The North American mining industry faces challenging emissions regulations in coming years with the introduction of new standards for off-road diesel engines. In order to remain competitive, industry
May 1, 2002
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Canatuan Cu/Zn Flotation Metallurgy - Dealing with Zinc Pre-Activation
By C. V. Umipig, G. G. Hutalle, E. E. Israel
TVI Resource Development (Phils) Inc. Canatuan mine is a polymetallic ore deposit located in the Province of Zamboanga del Norte on the island of Mindanao in the Philippines. The deposit consisted of
Jan 1, 2012
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Effect of ball size change on the performance of grinding and flotation circuits of the Sarcheshmeh copper mine
By S. Banisi, M. Poorkani, M. Farzaneh, M. Askari
"At the Sarcheshmeh copper mine 40,000 t of ore per day with an average grade of 0.9 % Cu is ground to 70% passing 75 microns. Grinding is effected in 8 parallel lines of 8 x 5 m ball mills in a close
Jan 1, 2002
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The Benefits of Collaborative, Leveraged Industry-University Research Case Study of a McGill-CAMIRO Project
By J. E. Nesset, L. S. Urbanoski, J. R. Goode
"The benefits and advantages of pre-competitive, collaborative industry/university research are not always well appreciated. This paper presents the case study of a current collaborative project betwe
Jan 1, 2001
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New Technology Provides Expanded Mine Design Options
By Michael J. Kelly
IAMGOLD?s Westwood project is the site for the largest, by volume, bored vent raise in North America. When completed, it will be the fifth largest bored worldwide in a single pass. This paper will re
Oct 1, 2010
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Making money from wastes: a custom circuit within Clarabelle Mill
By Alain Bouchard, Germain Labonté, Jim Barrett
"Mill feed materials that are not run-of-mine ore are often a challenge for mineral processors and tend to accumulate in stockpiles, where they remain unprocessed for many years and become “slow movin
Jan 1, 2002
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Supervisory Training and Management Development at the Iron Ore Company of Canada
By P. Hickey
"The object of this paper is to describe how the Iron Ore Company of Canada develops its management personnel. It will elaborate on the practical application of Supervisory Training and Management Dev
Jan 1, 1983
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Ready or Not?Here They Come
By Stephen Hammond
?Our own prejudices form the greatest barrier to creating an inclusive working environment.? Have you witnessed? Racism or Negative Comments about an Aboriginal Person? ?You are free to compete wi
May 1, 2008