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Heap Leach Modeling: Analysis and Optimization with CFD Technology
By J. E. Gebhardt, D. McBride, T. N. Croft, M. Cross
"Heap leaching is well-established as a relatively low-cost and low-energy method of extracting metals from low grade ores. However, the design methodology, attention to the engineering details during
Jan 1, 2018
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Canada Fluorspar (NL) Inc. St. Lawrence Fluorspar Project – Project Description
By M. A. Stogran-Baker, S. Cole
"Fluorspar mining occurred in the St. Lawrence area from the 1930s until the mid 1980s. In 2013, CFI discovered a new ore body, the AGS vein, which proved amenable to more economic open pit mining met
Jan 1, 2018
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Potential of recovering elements from produced water at oil and gas fields, British Columbia, Canada
By S. McPhail, D. Richardson, G. J. Simandl, C. Akam, S. Paradis, M. Yakimoski, A. Teucher, Y. Cui, F. Ferri
Historically, extracting dissolved solids from formation water was economically motivated. Today, main drivers are environmental benefits and regulations, as large volumes of water needed for hydrauli
Jan 1, 2018
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Exploring the use of situation awareness in behaviors and practices of health and safety leaders - SME Transactions 2018
By D. R. Willmer
An understanding of how health and safety management systems (HSMS) reduce worksite injuries, illnesses and fatalities may be gained in studying the behaviors of health and safety leaders. These leade
Jan 1, 2018
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Meerdrive®plus Wire Rod Sizing
By Filippo Verlezza
Conventional wire rod blocks have some limitations. They can only roll with fixed reduction ratios which always require the same rolling diameters within the block. With MEERdrive® SMS, as a pioneer,
Oct 30, 2017
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The Digitalization Of Steel Production
By Kurt Herzog
State-of-the-art automation information technology and connectivity enables the digitalization of steel production that goes far beyond conventional automation of industrial production. Initiatives ha
Oct 30, 2017
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Telepresence – the application of remote control and automation technologies for increased safety and productivity
By J Cronin
For the last decade, we have read about the great technical innovation that is coming to the mining industry that will increase safety and productivity. There is consensus that it will be a technical
Oct 16, 2017
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Sulfur – the new geometallurgical grade in gold-sulfide deposits
By S Juras
To our geologists at Eldorado Gold Corporation, the release of the gold assays on a new ore zone causes a flurry of excitement. But to our metallurgists, that news is often greeted with the question ‘
Sep 20, 2017
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Charles Dickens on the (potentially) changing role of globalisation and sustainability in the long-term future of mining and exploration
By J P. Sykes, T C. McCuaig, M Jessell, A Trench
The election of Donald Trump and the Brexit referendum herald a shift towards a tighter definition of economic value, at the expense of the broader value concept of sustainable development; as well as
Sep 20, 2017
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Velvet underground exhumed – discovery and development of a new mining front at the Kanowna Belle gold mine
By G Tripp, G Lorusso
The Velvet gold orebody (153 Koz Au) is located near the Kanowna Belle gold deposit in the Boorara Domain of the Kalgoorlie Terrane, a subdivision of the Archaean Eastern Goldfields Superterrane (Swag
Sep 20, 2017
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Production Comparison Of Microalloyed Peritectic And Low Carbon Structural Flat And Long Products
By Steven G. Jansto
Nearly one third of the globally produced structural flat and long structural products are in the 0.11 to 0.16% carbon range. By definition, numerous steelmakers globally define this approximate carbo
Aug 17, 2017
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Comparative Mechanical Analysis Between Epoxy Composite Reinforced With Curaua And Epoxy Composite Reinforced With Fiberglass
By Natália de Oliveira Roque Maciel
Atualmente uma das maiores preocupações da humanidade está relacionada as questões ambientais, o que tem motivado a pesquisa e o desenvolvimento de materiais provenientes de recursos renováveis e ambi
Aug 17, 2017
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Comparative Izod Impact Tests Of Epoxy Composite Reinforced With Curaua Fibers And Fiberglass
By Natália de Oliveira Roque Maciel
Nos últimos anos, especialmente fibras naturais extraídos de plantas lignocelulósico, ganharam atenção devido ao seu desempenho como engenharia de reforço compósito polímero. Por exemplo, as fibras li
Aug 17, 2017
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From Run Of Mine To Steel Holistic Approach To Process Optimization
By Christoph Aichinger
The optimization and improvement of a modern integral iron and steel works gets more and more difficult as each individual plant is already operated at its best efficiency and at the lowest operationa
Aug 17, 2017
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Technology Considerations For The Removal Of Phosphorus
By Yasser Ghobara
Phosphorus is a problematic impurity that has challenged steelmakers for decades. Steel producers have developed specific technologies to eliminate phosphorus prior to and during steelmaking. These pr
Aug 17, 2017
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Grinding Test For Iron Ore Tertiary Grinding Circuit
By Bernardo Siqueira
This paper presents a unique stirred milling technology, Outotec HIGmill™, a modern, flexible and energy efficient grinding solution for fine and ultra fine grinding being tested in an industrial scal
Aug 16, 2017
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Tap Hole Free Opening Optimization In The Eaf Through Monitorized Grain Size Distribution Control Of The Ebt Filler Sand. Laboratory Testing & Industrial Application
By Esteban Ruisanchez Rodriguez
In this paper we will discuss the process of the grain size customization of the EBT filler sand in relationship to the technical characteristics of the furnace and its tap hole. By customizing the gr
Aug 16, 2017
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Innovative Solutions For Recycling Of Byproducts*
By Jörg Schwelberger
Government regulations around the world concerning environmental care are becoming more stringent, also including regulations and restrictions of depositing and use of dust, sludge and slag generated
Aug 16, 2017
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Enabling iron ore concentrate for the production of direct reduced iron with pre-existing beneficiation lines
By B Hiebl, J Martens, L Petzold
A research team at the Iron and Steelmaking department at Primetals Technologies has established new upgrading measures for improving the efficiency of the beneficiation process in ironmaking plants,
Jul 24, 2017
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The Central Eyre Iron Project – developing a new iron ore mine in a challenging climate
By L J. Ingle, K L. McPhee, A G. Hunt
Iron Road Limited (IRD) is currently developing the Central Eyre Iron Project (CEIP) at Warramboo on the Eyre Peninsula, South Australia. The project consists of a 30 year open pit mine, magnetite pro
Jul 24, 2017