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Social and Environmental Responsibility Pierina Mine?General Facts:Barrick?sFirst Mine in Peru Production started in November 1998 ?The Facilities:Open Pit, Primary and Secondary Crusher Valley Fill Heap Leach PadMerrill Crowe PlantRefinery Environme
May 1, 2003
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Shaft hoisting system for Olympic Dam1. Scope of project In South Australia, the Western Mining Corporation operates the underground copper and uranium mine Olympic Dam. The deposits concerned are enormous (approx. 570 million tons) and
May 1, 2003
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Canadian Diamond Industry: An OverviewBy Robert Boyd
The Diamond Markets ? Supply has continuously increased over the past 25 years ? However, global supply is expected to drop by 1 to 2% by 2015 ? Demand Driven Market ?Demand is expected to grow 3%
May 1, 2006
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Pilot-Scale Frother Testing at Highland Valley CopperBy S. D. D. Welsby
"A pilot-scale flotation column was used to evaluate four polyglycol frothers at Teck’s Highland Valley Copper Mine. The column was fed with flotation plant feed from the grinding circuit cyclone over
Jan 1, 2014
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Pebble Grinding At Bethlehem Copper CorporationBy E. A. Lowe, J. W. Smith, C. W. Overton
"The operations of Bethlehem Copper are situated in the south-central interior of British Columbia at an elevation of 4900 feet above sea level. Main road and rail transportation systems pass through
Jan 1, 1975
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Considerations Regarding the Development of an Economic Mathematical Model for Optimizing the Technological Variants in the Coal Mine FacesBy Dolea Gabriel Gheorghe
In the present paperwork is proposed an economical-mathematical model (fuzzy) that aims optimize the technological variants of the mechanized coal face. By fuzzification, the issues to solve become mo
Oct 1, 2009
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Reducing Water Management Risks Through Processing ChangesBy C. Kennedy, S. Jensen
Traditionally, mineral processing plants are designed to achieve the highest recovery of valuable material with limited regard for the cost of managing waste products-both solid and water components.
Jan 1, 2014
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Recent Developments of Laser-Induced Breakdown Spectroscopy for Real-Time Measurement and Control of Mineral ProcessingBy Alain Blouin, Mohamad Sabsabi, Aissa Harhira, Paul Bouchard, Greg Lithgow
"The objective of this study was to demonstrate the application of Laser-Induced Breakdown Spectroscopy (LIBS) to the continuous analysis of online monitoring of Al, Mg, Ni, Mn, Si and Fe in nickel or
Jan 1, 2016
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The Development and Commissioning of Ontario’s First Diamond Mine – The Victor Diamond MineBy Ian Holl, Adam Hempstock, Rickardo Welyhorsky, Niel Morrison
"The Victor Diamond Mine is located in the James Bay lowlands, 90 km west of the First Nations village of Attawapiskat. The project was the first of its kind in northern Ontario and was completed appr
Jan 1, 2010
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Design and Implementation of a Brownfield Sag Pre-Crush CircuitBy G. Castillo, G. Thies, C. Bissue
"Newmont’s Phoenix mine began gold production in 2006 and has since experienced difficulties in reaching design throughput due to variability in ore hardness. In 2010, a debottlenecking study was cond
Jan 1, 2013
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A Simple Method to Estimate Tensile Strength and Hoek-Brown Strength Parameter mi of Brittle RocksBy M. Cai
A practical simple method is proposed to estimate the tensile strength (st) of strong brittle rocks from the strength ratio of R= sc/st = 8 sc/sci, where sc is the uniaxial compressive strength and sc
May 1, 2009
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Environmental and Financial Savings for Belt Conveyors by Using Paramid as Reinforcing Material.By Heidi Beers
Teijin Limited ? Global technology-driven group operating in six main fields Advanced fibers and composites business group Healthcare business group Trading and retail business group IT business
Aug 1, 2013
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The Application of the Marconaflo Slurry System to Mineral Processing and ExtractionBy N. W. Kirshenbaum
"The Marconaflo slurry system was originally developed to reduce costs and solve technical problems in the marine transport of mineral cargoes. In the short time since its inception, it has been found
Jan 1, 1973
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A Brief Summary of the Coal Spontaneous Combustion ResearchBy Jerry C. Tien, Yingjiazi Cao
"Coal spontaneous combustion (SponCom) is a natural phenomenon in underground operations, which can either happen naturally or be triggered by human activities. For underground operations, espe-cially
Jan 1, 2019
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Applications of geophysical methods to resource development in northern CanadaBy A. E. Taylor, A. S. Judge, P. T. Lafleche
"Resource development in northern Canada has special requirements which derive from the unique environmental and eco-logical nature of the northern environment. In this paper several case histories in
Jan 1, 1987
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Rate Dependence of Flexural Tensile Strength of Laurentian GraniteBy F. Dai
Due to difficulties associated with gripping in direct tension, indirect methods are commonly used to measure rock tensile strength. In this work, we adopt an innovative indirect tensile test method:
May 1, 2009
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Technological Advances in Telecommunications for MinesBy Patrick M. Y. Waye
As mines utilise more automation in mining operations to improve efficiency and safety, a corresponding increasing demand is placed on the transport of information. Some of the recent technological ad
May 1, 2001
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The Upgrading of Primary Gold Gravity ConcentratesBy Bryn Harris, Liming Huang, Andre Laplante
"This paper reviews flowsheets generally used in gold rooms to upgrade primary gravity concentrates particularly those of Knelsons. It is concluded that even for small operations, which treat between
Jan 1, 1999
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"Linatex Dewatering Equipment in Selected North American Applications"By T. A. Kirk
"The Linatex Dewatering System is a compact, low capital and maintenance cost matched set of processing equipment suitable for solids recovery, dewatering and desliming sand-like materials in the rang
Jan 1, 1978
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Condition Monitoring and Basic Maintenance?. One Without the Other?? Founded In 1953 ? Mining growth of 83% since 2007 ? We produced over 1 million ounces of Au in 2012 ? We Forecast of 20% Au production in 2013-2015 ? We have paid a dividend 31 years consecuti
Aug 1, 2013