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Cummins Tier 4 Technology
By Evelynn Stirling
Agenda ? Emissions legislation ? Cummins Tier 4 Technology ? Cummins Experience with Technology ? Operation and Maintenance Impact The Emissions Challenge ? The 2014/5 emissions regulations pr
Aug 1, 2013
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Nuevaunión - Applying Capital and Infrastructure Synergies to Support Development of the Relincho and La Fortuna Deposits
By C. Velásquez, W. Bergholz, C. Spence, P. Lind
NuevaUnión SpA (NuevaUnión) is a development project located in the Huasco province of the Atacama region of Chile. It is held in a joint venture company owned 50:50 by Teck Resources Limited (Teck) a
Jan 1, 2019
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Gold-copper ores processing / flotation process optimization by the development of an on-line expert system
By Yves Breau, François Robichaud, Jacques McMullen, Pierre Pelletie
"The Expert System implemented at the East-Malartic mill controls a copper flotation circuit while taking into account the profitability of the operation. Treating a copper gold ore, the flow sheet in
Jan 1, 2002
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An Overview of the Lithium Carbonate Process Flow Sheet for Concentrates Derived from Hard Rock Lithium Sources
By Tassos Grammatikopoulos, Gary Pearse, Massoud Aghamirian, Charlotte Forstner, Stephen Mackie
"SGS Minerals Services (Lakefield, Ontario site) has conducted a number of developmental and pilot programs that examined methods for the beneficiation, extraction and recovery of lithium from a varie
Jan 1, 2012
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Real Time Mineral Analysis using COSMA
By Sanjiv Dhanjal
"Often mineralogy dictates the physical properties of a material rather than chemistry. This in turn affects how that material behaves in a process plant, and whether optimum conditions for refining o
Jan 1, 2009
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Milling Circuit Control and Optimisation: The Millstar with IES
By J. R. Hart, V. C. Smith, V. P. Babarovich-Hansen, J. H. Schubert
"An introduction and case study of Mintek's latest generation of Milling Circuit controller, the MillStarTM with IES (Interpreting Expert System) is presented. This paper also describes as a case stud
Jan 1, 2000
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The use of wetlands for effluent polishing at Placer Dome, Campbell Mine
By Benoit Bissonnette, David Gelderland
"The Campbell Mine Constructed Wetlands has been in full operation, processing effluent from the water treatment plant of the mill circuit for the last two years.The overall results are extremely posi
Jan 1, 2003
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A New Method for the Stabilization of Arsenic from Enargite Concentrates
By R. Barbaroux, B. Dubreuil, D. Lemieux, K. Nasrallah, G. Garcia Curiel
"As conventional, base or precious metal ores are being depleted worldwide, the mining industry is being faced with an increasing exploitation of arsenical sulfidic ores. Enargite is a common example.
Jan 1, 2017
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Iron in Arsenic Removal - From Traditonal Arsenic Precipitation to Novel Electrochemical Processes
By M. Arvola, A. Mäkinen, N. Isomäki
Arsenic is a compound that has no significant market value. However, it needs to be removed from ores, concentrates and other process streams because of environmental or technical processing concerns.
Jan 1, 2016
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Interface Management
By R. Simonson
Agenda ? Need and Introduction ? Interface Management Programs ? Outcomes of Successful Interface Management ? Key Success Factors ? Lessons Learned ? Concluding Remarks Need for Interface Mana
Aug 1, 2013
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Application And Development of Modern Copper Metallurgical Technologies in China’s Copper Industry
By Bin Tang, Suping Yao
In the last decade, the copper industry in China has developed rapidly and attracted the world’s attention. The production capacity of refined copper has grown remarkably from 4.578 million tons in 20
Jan 1, 2019
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The First Electrolytic Copper Refinery in the USA at the Chemical Copper Co. Phoenixville, Pa – History Revisited
By E. Wraith, W. W. Culver, B. Wesstrom, P. J. Mackey
Electrodeposited copper of the 1860s was of unprecedented purity, although the profound significance of this achievement was not fully realised until the dawn of the electrical age a decade or so late
Jan 1, 2019
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Replacement of Classification Screens with Cyclones in the McArthur River Uranium Mine Grinding Circuit
By Ken Dyck, Chuck Edwards
"Cameco's McArthur River is the world's largest high grade uranium mine. Production started in late 1999. Cameco carried out the engineering design and construction management for the McArthur River p
Jan 1, 2004
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The Development of the Coal Industry 1n Canada, from 1920 to 1935
By F. W. Gray
IN 1922, the writer communicated to the Institute a paper entitled The Development of the Coal Industry in Canada (1), which summarized the considerations set out in a series of papers (2) concerned w
Jan 1, 1936
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Horses for Courses – Tailoring Front End Design to Project Requirements
By Paul Staples, Paul Messenger, Greg Lane
"Every project is different. While “conventional” SAG and ball mill circuits will suit many projects, for others there are alternatives, which may produce improved outcomes. This paper examines partic
Jan 1, 2008
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Demonstration Campaign Results on a Cyanide-Free Process for Gold Extraction from a Refractory Pyrite Concentrate
By A. Drouin, D. Lemieux, C. Chouinard
"A gold bearing pyrite concentrate was treated at the demonstration scale (15 t/d) for the extraction of gold using a cyanide-free process. The pyrite was depressed in the flotation circuit in order t
Jan 1, 2017
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High Pressure Grinding Rolls (HPGR) - In Comparison to SAG Milling Technology
By Hassan Ghaffari
? HPGR Process/Overview ? HPGR vs. SAG ? The Manufacturers ? Mine Operations using HPGR ? Projects by Wardrop/Tetra Tech ? Economic Benefits ? Questions Main Operating Parameters ? Press Force
Aug 1, 2013
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Matching laboratory and plant performance - a case study of the Elura lead circuit, Pasminco Australia Limited
By M. C. Pietrobon
"A common problem in assessing the applicability of laboratory flotation data is determining how closely conditions during laboratory testing of the ore matches those that occur in a plant. Typical la
Jan 1, 2002
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Systematic and Integrative Ore Characterization of Massive Sulfide Deposits: An Example from Voisey’s Bay Ni-Cu-Co Ovoid Orebody, Labrador, Canada
By P. J. Sylvester, D. H. C. Wilton, R. I. Wheeler, M. A. E. Huminicki, D. Evans-Lamswood
"Systematic characterization of the mineralogy of massive sulfide ore deposits can provide valuable insights into ore genesis and metallurgical processing that would not be apparent otherwise. We desc
Jan 1, 2012
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A review of dry cover placement on extremely weak, compressible tailings
By A. T. Jakubick, A. MacG. Robertson
This paper reviews key issues related to the placement of dry (soil) covers on extremely weak, compressible fine tailings. The design and construction of soil covers on such tailings often presents a
Jan 1, 2000