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Sampling and Assaying of Coarse Gold at La Herradura – Minera Penmont S. de R.L. de C.V., Mexico (50ed6113-280f-4c5e-b31d-b2173f6016d8)
By Pablo González, Rodolfo Espinosa, Jose-Luis Noyola, Sergio Cossio
"Minera Penmont, at La Herradura, is a joint venture between Industrias Peñoles, S.A. de C.V., and Newmont Mining Corporation. The mine is located in the northern Mexican state of Sonora. La Herradura
Jan 1, 2003
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The Texasgulf Concentrator Expansion
By A. M. Hill
"This is an account of the expansion of Texasgulf's Timmins concentrator by the building of a fourth circuit.The original capacity of the mine and concentrator was 3.6 million tons per year of ore. In
Jan 1, 1979
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Cyanide Recovery and Detoxification Study on Seabridge Gold’s KSM Project
By Dean Lindsay, Inna Dymov, Mariam Melashvili, Jim Smolik, Chris Fleming
"This paper presents results from the proposed cyanide detoxification circuit for Seabridge Gold’s KSM project. The proposed flowsheet uses a two-stage CCD (counter-current washing/decantation) circui
Jan 1, 2015
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Evolution of a Mine Development System: Tunnel Boring Machine I&C Cameco Cigar Lake
By Neil H. Brown
Outline ? Cameco - Cigar Lake ? Cigar Lake Mine Development ? MDS #1 ? MDS #1 Improvements ? MDS #2 ? MDS #2 Improvements Pending ? Acknowledgements Mine Development System ? Mining methods t
Oct 1, 2010
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Reducing Mercury Production at Bald Mountain Gold Mine
By Jim Wickens, Vince Lofftus, Mark Kravetz
"This paper discusses how Bald Mountain Gold Mine (Ely, NV) dramatically reduced mercury production by treating process solutions with a liquid reagent based on organic sulfide chemistry. Cherokee Che
Jan 1, 2001
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Real Time Analysis of Conveyed Bulk Materials for Optimized Plant Performance
By H. Powell
"This paper discusses how elemental analysis of conveyed bulk flows in real time using PGNAA (Prompt Gamma Neutron Activation Analysis) technology has resulted in significant improvements in advancing
Jan 1, 2014
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The Extrusion of High-Purity Magnesium Alloys
By H. G. Warrington
Abstract As part of the active development programme pursued by Dominion Magnesium Limited since 1945, a modern extrusion plant was erected and has been in operation for about twelve months. The only
Jan 1, 1951
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Digital InstrumentationSystems for Geotechnical Monitoring Systems
By A. J. Hyett
Due to the ongoing revolution in electronics and communications more cost-effective geotechnical instruments can be manufactured using digital technology. This new generation of digital instruments ha
Apr 1, 2005
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Gold "Preg-Robbing" by Pyrite: Natural and Process Induced
By Stephen L. Chryssoulis
"""Preg-robbing"" of gold by carbonaceous matter during the cyanidation of certain types of carbonaceous gold ores is well documented. Recent studies established that ""preg-robbing"" of gold is not l
Jan 1, 1997
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The North American Iron Ore Industry A Decade into the 21st Century
By J. D. Jorgenson
?? U.S. domestic production peaked at 120 Mt during years of the Korean Conflict120 Conflict ?? Pellet production increased, as highPellet high-grade ores decreasedores decreased ?? Until 1982 reces
May 1, 2011
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The Wawa diamond enigma
By J. Buckle
"Recognition of the diamond potential of the Wawa subprovince was initially determined from regional data using a kimberlite model. The world’s largest stable Precambrian craton, the Superior Province
Jan 1, 2002
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Experiences of Two-Stage Classification at Outokumpu Concentrators
By M. Tarvainen
"Lately, the development work in closed circuit grinding has mainly been focused on mills and on different types of instrumentation, mathematical models and automation in spite of the fact that the po
Jan 1, 1980
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Mitigating Brown Field Project Risks Using Advanced Simulations
By S. Bellec, A. Berton
"Usually, steady state mass balances are used for the design of mineral processing plants. However, this tool does not take into account the impact of process inputs variability nor does it evaluate p
Jan 1, 2015
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The Gravity Recoverable Gold Test and Flash Flotation
By André Laplante, Robert C. Dunne
"The role of flash flotation in precious metal recovery is reviewed. Interacting flash flotation and gravity recovery is discussed. The GRG test can be used, when linked to the behaviour of gold in gr
Jan 1, 2002
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Flow Visualization of Newtonian and Non-Newtonian Fluids in High Pressure Die Casting
By D. Bouchard, M. Forté, A. Charette
A transparent replica of a casting die was built to achieve a better understanding of the filling mechanisms of aluminum in high pressure die casting. Water and tomato paste were respectively used as
Jan 1, 2006
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Finite Element Simulation as a Tool for Design and Optimization of Roller Press Performance
By Richard K. Komarek, Antonios Zavaliangos, Roman T. Dec
Current industrial compacting and briquetting practices are largely based on trial-and¬error techniques. This paper introduces a two dimensional finite element model of compacting/briquetting process
Jan 1, 2004
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Odor Sensors for Ore Sorting and Mill Feed Control
By Michael G. Nelson
Control of the feed provided to mineral processing facilities is a continuing challenge. Much effort is currently being devoted to overcoming these problems. These projects are usually described under
May 1, 2004
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Geology and Mine Development of the Red Dog Zinc Lead Deposit, Brooks Range, Alaska
By Brigitte J. Dejou
The Red Dog sediment-hosted zinc-lead deposit is located in the Brooks Range thrust belt in northwest Alaska, approximately 1000 km northwest of Anchorage. The mine constitutes the primary deposit in
May 1, 2006
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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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Mechanics of Structure at Tashota Goldfields Mine, Tashota, Ontario
By G. F. Flaherty
THE property of Tashota Goldfields, Limited, in the Lake Nipigon area, Ontario, is located about 4 miles west of Onaman lake and 16 miles by winter road south-southeast of Tashota station on the trans
Jan 1, 1936