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Modelling of an Open Mill with Scalped Feed for the Maximum Production of a Desired Particle Size RangeBy Ngonidzashe Chimwani, David Glasser, Diane Hildebrandt
"Milling circuits play an important role in achieving the desired product; tonnage, size distribution and properties, since they are directly linked to the comminution energy consumption for the whole
Jan 1, 2016
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Predictive Modeling of Rare Earth Element Separation by Solvent Extraction Using MetsimBy Tommee Larochelle, Henry Kasaini
"Simulation of rare earth element solvent extraction processes for plant design and optimization is complex, requires extensive bench scale and pilot scale testing, and is traditionally performed usin
Jan 1, 2016
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Geology and Copper-Zinc Deposits of Cold Lake Area, ManitobaBy J. F. Wright
The cold, or Kississing, Lake area in northwestern Manitoba was the scene of considerable prospecting and mining activity last summer. At the Sherritt-Gordon property, four diamond drills were at work
Jan 1, 1929
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A High Rate Mechanical Flotation Cell for Base Metal ApplicationsBy E. Yan, M. Mankosa, E. B. Wasmund
Mechanical cells are the dominant unit operation in base metal rougher flotation applications worldwide. As economic demand for metals increase, and as the feasible ore grades decrease, the installed
Jan 1, 2019
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Study on Acoustic Wave Propagation in Fractured Rock Mass under High In-Situ Stress of Model Test and Damage Constitutive Relation (da00ca07-9cc1-45ad-9211-b9f1f4c94af2)By Hang Zhao, Xinping Li, Pingan Wu, Yi Luo
The deep-buried rock surrounding the Jinping II Hydro-power Station was taken as the engineering background. Using model specimens of classified rock materials to simulate fractured rock mass under hi
Jan 1, 2015
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The Aqueous Oxidation of PyriteBy James Stenhouse
Abstract The aqueous oxidation of pyrite in caustic solutions under oxygen pressure was investigated by measuring that effect of reaction variable on oxygen consumption by the reactions. From the res
Jan 1, 1952
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Ventilation On Demand (VOD) Projects ? Vale Inco Ltd.By Cheryl L. Allen
The increasing energy costs associated with mining has become an issue that needs to be addressed for future sustainable production. Vale Inco is undertaking a Ventilation on Demand (VOD) Project in a
Feb 1, 2008
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Development of a Softsensor for Particle Size MonitoringBy René G. del Villar, Jules Thibault, René del Villar
"Some key control variables of industrial processes, associated with product quality, often cannot be measured directly or frequently enough to establish adequate control. In such cases, it is possibl
Jan 1, 1996
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Mill Expansion at Les Mines SelbaieBy K. Wood, L. Duval
"The paper discusses the approach used to add a new, separate 5000 t/d copper-zinc treatment circuit to an existing, 1650 t/d copper circuit, essentially within the existing mill building. Temporary i
Jan 1, 1987
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Modeling the Impact of Gaps in Friction Stir Welded Butt Joints - An Empirical ApproachBy F. Simon, A. Roth, M. F. Zaeh
Applying Friction Stir Welding in an industrial environment requires knowledge about the robustness of the welding process against imperfections in the joint line resulting from production deviations
Jan 1, 2014
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Stratigraphy, Structure, and Geochemistry of the Halfmile Lake Massive-Sulfide Deposit, New Brunswick (a738daf4-2f2a-4901-b06d-657f347a1821)By Robin N. Adair
The Halfmile Lake stratiform volcanogenic massive-sulfide deposit consists of pyrrhotiterich breccia-matrix sulfides and pyrite-pyrrhotite-rich layered sulfides that form a laterally continuous sheet
Jan 1, 1992
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Influence of Temperature and Pressure on Gas Emission Due to Crack Propagation in Coal-Mines: An Experimental StudyBy Man-Chao He
One of the critical problems involved in deep coalmines is unusual gas emissions. Many researchers agree that there is a relationship between coal gas emissions and geological features such as tectoni
Aug 1, 2013
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Elliptical ShaftsBy Charles Graham
For hundreds of years the standard vertical mine shaft was rectangular shaped and timber lined. There are many advantages to rectangular shafts but as mines became deeper the circular shaft became mor
Feb 1, 2008
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Quasi-Real Time Seismic Hazard Maps for Mining (336da3c3-b002-41ab-b591-f666f29da050)By Marty Hudyma
Mining-induced seismicity and rockbursting is one of the primary risks in deep mines. Seismic data management software has been created to facilitate analysis of mining-induced seismicity. The Mine Se
Oct 1, 2009
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International Business Investments .?combining TECHNOLOGY and CAPITAL to develop international RESOURCESIBI Alliances ? Government ? People ? Academic ? Associations ? Media ? Customers ? Agencies ? Shareholders ? Industry consultants ? Investment Authority ? Geological Survey ? Department o
May 1, 2006
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Sirovision ? An Integrated 3D Mapping Solution Developed in conjunction with Xstrata Nickel for the Nickel Rim South ProjectBy John W. Korczak
The use of geological and grade block models has been standard practice in mine design for many years now, with a wide range of software available for creation and analysis. Although geotechnical para
May 1, 2009
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Mastering Aboriginal Inclusion in MiningPartnership with MiHR ? AHRC and MIHR jointly developed Mastering Aboriginal Inclusion for Mining ? Customization specific to mining Mining is unique? ? History of Aboriginal peoples and the lan
May 1, 2009
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Hard Gold AlloysBy Rainer Süss
An investigation was carried out by Mintek to investigate the influence of a range of alloying additions (vanadium, cobalt, zirconium, antimony and germanium) on the formability and hardenability of a
Oct 1, 2003
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Numerical Modelling of Rock Fracture with the Embedded Discontinuity Approach Incorporating HeterogeneityBy T. Saksala
In this paper, the embedded discontinuity approach is applied to finite element modeling of rock fracture. A rate-dependent constitutive model based on the embedded displacement discontinuity theory i
Jan 1, 2015
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A Conceptual Approach to Discovering Knowledge from Construction WorkflowsBy A. J. Antony Chettupuzha
Electronic Product and Process Management [EPPM] systems provide the capability to establish and map information flow between different parties in a construction project as well as model project proce
Aug 1, 2013