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Improved pellet reducibility by closing grinding circuits with hydro classifiers at QCM's Pellet Plant (a963ef26-a855-4c7b-8f4c-3961a4652f30)By Colleagues from Process and Operation departments, Guy Chevalier
"QCM's pellet plant, located in Port-Cartier, Quebec, produces up to 8.6 million tons of iron ore pellets annually. Four different types are produced: three for blast furnace operations and one for di
Jan 1, 2002
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The Structure of Turner Valley Gas-field, AlbertaBy A. J. Goodman
Introduction The position of Turner Valley in the foothills of Alberta, some thirty-five miles southwest of Calgary, is too well known to need further description. This attempt to interpret in deta
Jan 1, 1930
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Design of Solution Heat Treatments for Aerospace AlloysBy J. Beddoes
Many high strength aerospace alloys undergo solution heat treatment (SHT) and aging to develop precipitate strengthening. Most simply, SHT involves an isothermal hold in a single phase region followed
Jan 1, 2010
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Metallogenesis and Exploration Potential of the Neoproterozoic Saldanian Belt in the Southwestern Cape Province, South AfricaBy R. Scheepers
"Abstract -Mineral deposits and prospects of the Pan African Saldanian orogenic belt in the south western Cape Province South Africa, are reviewed. Despite the entire absence of operating base or pre
Jan 1, 1994
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Experimental Study for Deoxidation of Liquid Copper with Substoichimetric O2/CH4 FlamesThe rate of liquid copper deoxidation during top blowing of reducing flames has been investigated using a high capacity thermogravimetric unit at 1200 °C. For 1 kg copper samples, it was observed that
Jan 1, 2007
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The East-Sullivan HeadframeBy J. C. Kingston
Introduction The sliding-form method of erecting concrete structures was first devised and used in the early part of this century by the Sante Fe Railroad Company for the erection of a grain elevat
Jan 1, 1949
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Evaluation and Control of Self-Heating in Sulphide Concentrates (2a4e2f85-66d7-4fa2-be4e-37d3482156e2)By J. Nesset, F. Rosenblum, P. Spira
"Sulphide concentrates may exhibit self-heating to various degrees during storage or shipping, the worst cases presenting a serious hazard from fire and SO2 emission. Based on measurements of heating
Jan 1, 2001
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Development of High-Strength and High-Toughness Plates for API X-100 and X-120 Linepipe Steels for the 21st CenturyBy C. I. Garcia, G. Zhou, W. Gao, A. J. DeArdo
The development of X-100 and X-120 linepipe steels was investigated using a series of low-carbon Mo-Nb-B steels. The laboratory steels were vacuum melted and processed using advanced thermomechanical
Jan 1, 2005
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Processes, Information Requirements and Challenges Associated With Corrective Maintenance in Relation to Indoor Air Problem Related Work OrdersBy Xue Yang
Even though many approaches have been proposed for automated fault detection and diagnosis of Heating Ventilation and Air Conditioning (HVAC) systems, and advanced maintenance programs, such as preven
Aug 1, 2013
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White Earth Project, Colorado — The largest titanium resource in the United StatesBy R. A. Lunceford, K. C. Shaver
Acquired by Teck Corporation in 1990, the White Earth project, located in southwestern Colorado is the largest titanium resource in the U.S. Teck Corporation has conducted geologic, reserve, mineral p
Jan 1, 1998
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Underground mining at Smoky River Coal Limited Grande Cache, AlbertaBy T. Robson
"A multi-seam underground mining operation employing mechanized room-and-pillar methods provides 35 per cent of Smoky River's annual ROM coal production (2 million tonnes) from the Smoky River coal fi
Jan 1, 1985
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Self-Heating of Sulphide MixturesBy R. A. Payant, J. A. Finch
Under certain conditions of air and moisture, sulphide materials can spontaneously heat, or selfheat. The reaction mechanisms of self-heating are not well understood. Most previous work has involved p
Jan 1, 2009
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Recovery of Gold and Associated Metals from Refractory Ores and Concentrates via a Chloride-Based Processing RouteBy G. B. Harris, C. W. White
Cyanide has been used for the recovery of gold since the mid 1800s, but several jurisdictions have already banned its use, and environmental pressures are increasing to finding an alternative. Gold al
Jan 1, 2011
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Assessment of Equator Principles and Financial Institution Needs -A Strategic Framework for Project FinanceBy P. Momni, D. Ersenkal
Equator Principles (EPs) are a set of guidelines developed and adopted by a series of financial institutions for assessing and managing social and environmental issues in project financing. Establishe
Jan 1, 2010
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Circular Concrete Drift Support at AunorBy A. M. Glendinning
"IntroductionLocationTHE PROPERTY of Aunor Gold Mines, Limited is in Deloro township, Ontario, about three miles southeast of the town of Timmins. It consists of a group of eleven claims located betwe
Jan 1, 1953
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Requirements for Mine Ventilation Fans Delivered to RussiaBy M. Knot
Fans delivered to the Russian Federation, and eventually to countries of the former U.S.S.R., for mine ventilation must meet the legislative requirements of local jurisdictions. This paper presents a
Aug 1, 2013
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The Coal Problem in Great Britain and the WorldBy John T. Whetton
"FROM 1850 when the annual production was around 50 million tons, coal output in Great Britain expanded rapidly to 225 million tons in 1900 and 287 million tons in 1913. However, during the First Worl
Jan 1, 1960
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The Princeton Coal Field British ColumbiaBy E. R. Hughes
Introduction Situated 182 miles east of Vancouver, on the Kettle Valley branch of the Canadian Pacific railway, the Princeton coal field is readily accessible to the Coast markets. The area covers
Jan 1, 1947
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From Theory to Practice: Designing For Situation Awareness to Transform Shovel Operator Interfaces, Reduce Costs, And Increase SafetyBy E. Onal, C. Craddock, A. Chapman, M. R. Endsley
ABSTRACT Mining equipment operators must interpret and respond to complex information delivered by technology-centric rather than user-centric systems. The ability to achieve high situation awareness
Jan 1, 2013
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Preliminary Findings on the Health and Well-Being of the Long Distance Commuting Workforce in the Australian Resources IndustryMineral resource development activities impact the health and well-being of many people, from workers, to families and surrounding communities. In the decade up to 2010, mining revenues increased from
Aug 1, 2013