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The Use of a Novel Chemistry Significantly Enhances the Strip Rate of both Gold and Silver from Carbon in Strip Circuits
By E. J. Fuller, J. C. Monette
"Gold and silver cyanide complexes are presently desorbed from activated carbon by means of hot caustic elutions. These solutions may or may not contain additional sodium cyanide. There are several pa
Jan 1, 1992
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Improved Methods for Evaluation of Visibility for Industrial Vehicles Towards Safety Standards
By Soumitry J. Ray
Poor visibility of powered industrial vehicles, such as forklifts, used in industry is often the cause of accidents that include pedestrians. Current standards allow up to 20 % non-visible regions for
Aug 1, 2013
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The Explosion in Hillcrest Mine, Alberta, September 19th, 1926
By George Rice
Foreword Following the explosion in the Hillcrest mine, which occurred in the evening of Sunday, September 19th, 1926, and in which two men lost their lives, the writer was invited by the Hon. J.E.
Jan 1, 1928
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Stabilization of Arsenic in the Mining and Metallurgical Industries ? A Review
By Sengpasith Houngaloune
Arsenic, which is a toxic and carcinogenic element, causes serious environmental problems throughout the world. It is also known as a major contaminant in the non-ferrous mining and extractive metallu
Aug 1, 2013
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A Frother Concentration Meter
By J. A. Finch, T. Weber
"Bubble size in flotation is strongly influenced by frother concentration in the pulp liquor. There is no accepted method of judging the dosage and thus how effectively frother is being distributed to
Jan 1, 2003
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The Finch-McIvor Functional Performance Based Grinding Circuit Modeling System
By James A. Finch, Robert E. McIvor
"This paper presents the development of a new grinding circuit steady-state modeling system. It is fundamentally based on the “functional performance equation”, which has now been used to improve the
Jan 1, 2007
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Application of biotechnology for treatment of nitrogen compounds in gold mill effluents
By W. D. Gould, A. Kapoor, K. Morin, P. Bédard
This paper presents the results of a research study that is being conducted by the Mine Effluents Program, Mining and Mineral Science Laboratory (MMSL), Natural Resources Canada aimed at evaluating bi
Jan 1, 2004
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The POP project (Process Optimization Project) The first applications: Barrick Gold / Est-Malartic; Agnico-Eagle / Laronde; Noranda / Matagami
By Éric Létoumeau, Julie Fournier, Sylvain Caron, Yves Breau, Martin Plante, Dominique Girard, Luc Tardif, François Robichaud
"Since 1999, COREM (formerly the Centre de Recherche Minérale) has conducted and coordinated research and development activities for a consortium of mining companies that uses the benefits and advanta
Jan 1, 2002
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Low-Grade Cu-Au Deposits: Predicting the Relationship between Copper and Gold Performance in Flotation and the Potential for Gravity Gold Recovery
By Jan E. Nesset, Phillip J. Mackey, Joo Y. Kim, Giovanni Di Prisco, André R. Laplante
Understanding the appropriate gold recovery to associate with copper recovery when assessing laboratory testing on porphyry deposits is often complicated by several factors including variable and/or c
Jan 1, 2005
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Maboumine Process: A Promising Process for Developing a Polymetallic Ore Deposit - Focus on the Downstream Part of the Process: Rare Earth Recovery
By S. Belair, V. Weigel
As a growing mining company, ERAMET is looking for new positions on the strategic metals market. In this context, the Gabonese Maboumine pyrochlore deposit is currently being studied for the recovery
Jan 1, 2014
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Viceroy Minerals Corporation = Brewery Creek Mine Process Overview
By Brad Thrall, Howard Bradley, Michael Samuels
"LOCATIONViceroy Minerals Corporation owns and operates the Brewery Creek heap leach gold mine located approximately 55 kilometers northeast of Dawson City, Yukon Canada. Dawson was home of the Klondi
Jan 1, 1999
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The Post-Failure Characteristics of Rock - Pt 1: Intact and Broken Rock
By T. G. Joseph
A strain-softening constitutive relationship is introduced that describes the post-failure stress-strain curve for rock regardless of whether the rock is intact or broken. The core of this relationshi
May 1, 2002
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Plenary Presentation - Manual Control, Process Automation – Or Operational Performance Excellence? What is the Difference?
By Phil Thwaites
"The mining industry uses many types of mineral and metallurgical plants to produce saleable product from ore mined. Plant design history has left current operations with a mixture of manual operation
Jan 1, 2013
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Milling Investigations into the Ore as Occurring at the Lake Shore Mine
By The Staff
FOR forty years cyanide men have been intensively engaged on the treatment of sulpho-telluride ores. So far as we know, the processes used today were-with the important exception of the concentration
Jan 1, 1936
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Optimising Stope Sequences for Long Term Mine Planning
By André van Wageningen
Long-term mine scheduling is one of the most difficult optimization problems. The problem is said to be NP-complete in that the best possible solution cannot be found any quicker than checking all pos
May 1, 2004
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Development of Small Scale Flotation Cells and its Application in Milling Operations
By R. Rosenblum, J. Y. Kim, D. Shink, K. G. Stowe
"A small scale continuous flotation cell was designed and constructed at the Noranda Technology Centre to develop a mobile testing flotation circuit located next to the production circuit. This mobile
Jan 1, 1992
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A Commodity Cycle ? Where Are We?
By David D. Davidson
Commodities remain hot for the time being, but for how much longer? The bulls point to global economic growth lead by China?s insatiable demand for raw materials. To further emphasis the bullish view
Apr 1, 2005
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Altered Mining Extraction Sequence and Rock Mass Response in Vale 402 OB at Creighton Mine
By Denis Thibodeau
his paper describes a study of an altered mining extraction and the resulting Rockmass response at VALE?s Creighton Mine. Typically, the deep mining zones have strict stope extraction guidelines to
May 1, 2013
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A Focus on Variability within the Orebody for Improved Design of Flotation Plants
By Glenn Kosick, Roger Amelunxen, Glenn Dobby
"The variability in flotation response within an orebody is often a significant problem to address during the design phase of a flotation circuit. In addition, for existing operating plants, the reaso
Jan 1, 2002
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Integrating People, Processes, and Technology in Mining Automation Implementation
By Laura Mottola
This paper outlines a framework for ensuring the success of the implementation phase that follows research and development of new mining technologies and systems. It is based upon recent and past less
Oct 1, 2009