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Filtration of Copper Smelter Gases at Hudson Bay Mining and Smelting Company, Limited
By D. J. Robertson
"THE copper smelting operation of the Hudson Bay Mining and Smelting Company, Limited, at Flin Flon, Manitoba, generates a gas flow of 350,000 c.f.m. at n.t.p. This gas stream passes to atmosphere thr
Jan 1, 1960
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Commissioning of a Brownfield CDS Plant: Victories and Pitfalls (48th Annual Canadian Mineral Processors Operators Conference)
By N. Romani, R. Provost
"Commissioning of a circulating dry scrubber (CDS) plant was recently completed at an existing facility in Québec, Canada. The CDS plant treats the sulphur dioxide off-gas emitted from rotary kilns i
Jan 1, 2016
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Designing Science Based Effluent Permits for the Mining Industry
The goal of this presentation is to firstly, review mine effluent permits in a number of regulatory jurisdictions; and secondly, to develop a strategy for incorporating the regulatory requirements int
Aug 1, 2013
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Implementation of a Flotation Expert Control System at the Raglan Mine
By G. Couture
"The Glencore Raglan mine Concentrator, located in Quebec’s Nunavik region, has been in operation since 1997. The nickel metallurgical plant was originally designed to process 100 tonnes per hour of o
Jan 1, 2015
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Mineralogy And Modelling – Predicting Uranium Leach Extraction At Olympic Dam
By B. Pewkliang, K. Ehrig, E. Macmillan, M. Smith, V. Liebezeit, Y. Li
The Olympic Dam iron-oxide copper-gold (IOCG) uranium-silver deposit is the largest publicly declared uranium, fifth largest copper and third largest gold resource. Currently, the operation consists o
Jan 1, 2020
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Network Planning in an Industrial Complex - Without the Use of a Computer
By Gordon W. Hines
This paper, dealing with network planning in an industrial complex, discusses the type and size of project that can be handled on a manual basis. After a review of the fundamentals of network planning
Jan 1, 1967
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Selected Physical-Chemical Aspects of Flocculation
By F. Halverson
"The theory of flocculation usually is in a state of flux, involves many diverse phenomena, and is complex and sometimes contradictory in details. Instead of attempting a general discourse, I shall di
Jan 1, 1978
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Copper Smelter Projects: Installation and Operation of Large Kumera Steam Dryers
By S. L. Chen
The Kumera Technology Center developed a unique type of steam dryer for drying copper concentrate in the mid 1990s. The dryer has been chosen in several copper smelter projects since 1999. To expand p
Jan 1, 2007
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Arrested Cupellation: A Step Change in Fast in-Line Fire Assay That Enables Gold Analysis at Low Concentration
By B. Hohenstein, B. McBain, B. de Jong
"The automated fire assay system (Fast In-line Fire Assay or FIFA) has not found acceptance in the Au mining industry as the lower measurable limit of 0.20 ppm did not allow Au tailings to be measured
Jan 1, 2017
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Modelling and Design of Undercarrage Components of Large-Scale Earthmoving equipment in Tarsand Operations Part I?Dozer Applications
OBJECTIVES ??REDUCE OPERATING COSTS ??INCREASE LIFE COMPONENTS ??EXTEND LIFE of THE DOZER ??REDUCE MAINTENANCE COST ??REDUCE DOWNTIME ??IMPROVE DURABILITY & RELIABILITY ??IMPROVE BOLD JOINTS
May 1, 2004
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Cadia Expansion ? From Open Pit to Block Cave and Beyond
The Cadia mine is shifting from the open pit operation to the Cadia East underground block cave. The resulting increase in milled tonnes and the decrease in fines production through shifting to block
Jan 1, 2012
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A Re-Examination of the Sacred Cows in the Sart Process
By M. Melashvili
"The SART Process was introduced to the gold mining industry in the late 1990s and several commercial plants were built over the following 10 to 15 years. Most of these plants have operated well and e
Jan 1, 2016
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Gold Passivation: Some Fundamental Issues to Highlight
By A. Azizi, P. Blatter, A. Bouajila
"Due to the high reactivity of sulfide minerals in alkaline cyanide solutions, some parasitic reactions inflict a heavy gold surface passivation and excess cyanide consumption resulting in a dramatic
Jan 1, 2012
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Treatment Plant Operation at Giant Yellowknife
By K. C. Grogan
"GeneralGIANT ORE is complex, with the gold values for the most part occurring in extremely close association with arsenopyrite, stibnite, jamesonite, and a wide group of antimonial minerals locally t
Jan 1, 1953
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Predicting the Effect of Grinding Media Size Distribution on the Performance of a Ball Mill Using Discrete Element Method (DEM) and Population Balance Techniques
By S. Makni, A. Faucher, F. Robichaud, A. Bouajila
"Optimizing the ball charge in a grinding mill may be needed to maximise throughput or alternatively, to achieve proper product size in more challenging situations. Efforts to optimise the ball charge
Jan 1, 2012
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Enhancement of Flow Dynamics of Existing Flotation Cells
By Timo Niitti, Antti Rinne, Janne Turunen, Sami Grönstrand
"This paper describes novel methods to enhance the flow dynamics of a mechanical flotation cell that can be applied to an existing installation. There are several reasons to alter the flow dynamics. T
Jan 1, 2006
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Experiences on Process Control Computers at the Concentrator of Outokumpu Oy
By Olli Aulio, Outokumpu Oy
"GENERALThe Outokumpu Company is today an important European producer of metals from its own mines: copper nickel cobalt, ferro chrome and zinc being the main products. In 1972 about 4 million tons of
Jan 1, 1973
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Abattage Longs Trous À La Mine Géant Dormant
By Christian Bourcier
La méthode d?exploitation traditionnelle de la mine est le chantier chambre-magasin. Cependant, lors de l?exploitation d?un chantier, nous avons été confrontés à un problème de soutirage. Le minerai a
Oct 1, 2001
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Keys to the Successful Implementation of Reliability-centered Maintenance (RCM II )
By Normand Champigny
The Forces of Change ? The current business environment ? What can we expect for the future on management of physical assets ? The impact of maintenance on production costs ? What is RCM is doing
May 1, 2002
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A Standards Based Approach to Mobile Equipment Data
By Peter Cunningham
General Description of Projects The objective is to streamline data transfer within our Process Control and Business Systems for the purposes of tracking actual production, reducing manual record kee
May 1, 2013