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A Novel Clean Metallurgical Process for Baotou Ore:The Industrial Test Data
By Y. Bai, J. J. Liu, D. Q. Li, S. Z. Liu, X. T. Wang
"This paper presents the results of an industrial test using 8 t/d of Baotou concentrate (50% REO) of a clean metallurgical process, which includes: 1. Roasting with H2SO4 at low temperature (220~260
Jan 1, 2014
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Why SA Matters: Cost of Lacking Operator SA
Scope / Agenda ? What is Situation Awareness (SA)? ? Background on SA theory ? SA is critical in a wide variety of domains ? SA and human performance ? Consequences of poor SA ? Significant chal
Aug 1, 2013
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Occupational Health and Safety in Metallurgical Plants
By John C. Taylor
A resource document, prepared for the Royal Commission on the Health and Safety of Workers in Mines, which outlines aspects of occupational health and safety in the Canadian metallurgical industry has
Jan 1, 1978
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The Application of the Stackcell Technology for Fine Coal Recovery
By E. S. Yan, R. Graley
"The StackCell was developed to overcome the engineering and design challenges that are commonly associated with existing flotation technology such as pneumatic, self-aspirating cells, mechanical cell
Jan 1, 2013
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Strength and Grade Relationships For a Copper-Zinc Sulphide Ore
By J. E. Udd
A core sample for this study was taken from the sulphide ore of the Geco Mine. The subsequent research was based on the assumption that a part of the scattering of strength-grade data could be correla
Jan 1, 1977
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Social indicators for mining in Ancash, Peru: combining community objectives, technical considerations and community relations insight to design a practical framework.
By Carol J. Odell
As a mining social practitioner, social indicators are within the purview of required competencies. A situation, where the ER manager requested assistance in quickly deriving a few social indicators f
May 1, 2010
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Two-Stage Crushing For Concentrating Minor Rare Metals from E-Scrap
By Kosuke Hosoda, Shuji Owada, Hiroyuki Tokuichi, Hirobumi Ohta, Chiharu Tokoro, Moto-o Sato, Katsushi Okumura, Hiroto Ogawa, Hideaki Umezawa
The Japanese government enforced the "Small Domestic Appliances (SDAs) Recycling Law" in 2013. The law targets metals such as Ta, Nd, Dy, Co, and W to be recycled. Considerable amounts of these minor
Jan 1, 2014
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A Precise, Reliable, and Fully Automatic Real Time Monitoring System for Steep Embankments
By Rick Wilkins
The stability of steep embankments is a major safety issue in open pit mining, highway passes, and earth filled dams. A failure in any one of these situations could mean a loss of very expensive equip
May 1, 2002
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Stacking of Potash Mill Tailings (a53a3fa3-c9c5-495d-81ff-6d030f92ec59)
By P. G. Roden, G. A. Maki, P. J. Fullmann
"In October 1984, Rocanville Division began using a stacking system to handle potash mill tailings. Previous to this date, mill tailings were slurried to the top of the tailings pile and allowed to de
Jan 1, 1986
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Comminution Circuit Design Considerations (49th Annual Canadian Mineral Processors Operators Conference©, Ottawa, Ontario, January 17-19, 2017)
By S. Rivard
"This paper demonstrates the selection of grinding circuit technology for a number of recent projects including discussion of the key drivers and the role of energy efficiency. Decreasing head grades
Jan 1, 2017
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Differential Thermal Expansion and its Influence on Metallurgical Furnaces
By A. J. MacRae
Metallurgical furnaces are made up of complex multi-component systems that must function either together or in parallel for safe, and reliable operation. Thermal expansion of single material component
Jan 1, 2015
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The Submarine Coalfield of Sydney, N.S.
By Sydney C. Mifflen
COAL MINING, with its some 15,000 employees, is directly responsible for the livelihood of one-fifth of the population of the Province of Nova Scotia and indirectly so for that of possibly another fif
Jan 1, 1941
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Financing From the Perspective of Mining Companies
By Eric Low
Raising capital by issuing debt or equity is necessary in almost every corporation. In the field of corporate finance, the raising of capital is a heavily-studied topic. However, some of what is studi
May 1, 2011
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Evaluation of Ventilation On Demand (VOD) in Sudbury Mines
By G. Lyle
Since its inception CEMI (Centre for Excellence in Mining Innovation) has focused on facilitating innovative solutions to the mining industry in six strategic research areas; GeoRisk, ConstructMine, V
Oct 1, 2010
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The Effect of Different Surface Treatments on the Fatigue Strength of Drill Steel
By T. W. Wlodek
In this paper the relative merits of shot peening, induction surface hardening, spiral-rolling, and the combination of these surface treatments, are evaluated on the basis of their capacity to increas
Jan 1, 1958
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Case Study of Plant Trial on the Improvement of Gold Recovery of Preg-Robbing Ores by Surfactant
By H. Cay, J. Zachwieja, T. Esplin, R. Ravenelle, T. Olsen-Tank
Barrick Goldstrike mine utilizes a carbon-in-leach (CIL) circuit to simultaneously leach gold into solution with cyanide and adsorb the gold-cyanide complex onto activated carbon for further refinemen
Jan 1, 2014
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The Recovery of Copper from Copper Oxide Ore using Heap Leaching, Solvent Extraction and Electrowinning
By R. H. Walton
"In recent years the recovery of copper from low grade oxide ores has received widespread attention. The cost of treating such ores using conventional technology, such as milling and flotation, is fre
Jan 1, 1990
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Developing a Unified Display Design for Mining Shovels
By Andrew Chapman
The scope of the SA (Situational Awareness) working group is to analyze the effectiveness of information delivery systems in mining equipment and develop a unified display design, to mitigate against
Aug 1, 2013
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Laboratory evaluation of cable supports
By J. M. Goris
"Researchers at the U.S. Bureau of Mines are conducting research on cable-type ground supports to assess their material and support properties and to provide design criteria for implementing cable sup
Jan 1, 1991
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Radium-226 removal from a uranium mill effluent-physical/chemical treatment process development studies
By R. Webber, D. Averill, L. Whittle, D. Moffeti, G. Kassakhian
"This paper describes the recent pilot-plant work carried out on two alternative processes capable of producing an effluent containing less than 10 pCi/L total radium-226 activity and very close to 3
Jan 1, 1980