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Use of a Chelating Agent in Kinetic Studies for Contaminated Neutral Drainage Prediction of Metal Bearing Waste Rocks
By P. Plante
Contaminated neutral drainage (CND) is characterized by the presence of metal concentrations above regulatory requirements at circumneutral pH in mine drainage. The generation of CND by tailings and w
Aug 1, 2013
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The Advantages of Standardizing Radiometric Exploration Measurements, and How To Do It
By A. G. Darnley
"IntroductionTHE PURPOSE of this paper is twofold. Firstly, to drawn attention to recommendations which have been accepted by the International Atomic Energy Agency concerning radiometric reporting me
Jan 1, 1977
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Follow-up of the uranium reconnaissance program in northwest Manitoba
By N. M. Soonawala
Detailed regional geophysical and geochemical surveys, ground surveys and drilling were undertaken to follow-up the federal-provincial Uranium Reconnaissance Program (URP) over the 27,OOO-km2 Kasmere-
Jan 1, 1979
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Gold Passivation: Reconciling Cyanidation Circuit Performances Using Laboratory Testing
By A. Azizi, P. Blatter, A. Bouajila
ABSTRACT In-situ monitoring of gold dissolution by means of a rotating electrochemical quartzcrystal microbalance unveiled dramatic decreases in gold leaching from sulphide-rich ore after 360 minutes
Jan 1, 2013
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Mirgation and Expansion of Deep Ground Dense Gas for Cause of Large Rock Avalanches
By Z. Q. Yue
Many large rock avalanches and/or landslides have occurred in mountainous regions around the world. Their occurrences are normally rapid and unexpected, which can cause disasters. They have been inves
Jan 1, 2015
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Parallel Surface Fan Operation At Hoyle Pond Mine
By M. Desjardins
The Hoyle Pond underground mine, located in the Porcupine Gold Camp, east of the city of Timmins, Ontario, Canada, is the cornerstone of Goldcorp Canada Ltd?s Porcupine Gold Mines. Cut and fill, shrin
Aug 1, 2013
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Evolution in Texture and its Through-Thickness Variations in Al-Mg-Si-Extrusions: Experiments and Modelling
By Antonio Segatori, Bjørn Holmedal, Kai Zhang, Trond Aukrust, Knut Marthinsen
"The visual appearance and mechanical properties of aluminium alloy extrusions are strongly dependent on the microstructure and texture of the extruded profiles, where the desired microstructure and t
Jan 1, 2018
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A Review and Update of the Grinding Circuit Performance at the Los Pelambres Concentrator, Chile
By David G. Meadows
During the last decade Antofagasta Minerals? Los Pelambres Mine has dramatically increased its ore throughput following the fast initial phase ramp up through a series of planned incremental expansion
Jan 1, 2012
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New Design Software for Rockfall Simple Drapery Systems
By A. Grimod
Rockfall drapery systems are commonly used as a simple, fast and cheap measure against the rock falling trajectories affecting very steep slopes. The system basically consists of a steel mesh, which i
Aug 1, 2013
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Ore-Unloading Wharf and Stockpiling System at Dosco Steel Limited, Sydney, N.S.
By F. S. Thurner
This paper, a description of the new ore-unloading and stockpiling facilities at the Sydney Works of DOSCO Steel Limited, deals with a new approach to arrive at the most economical solution to combine
Jan 1, 1968
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Coal Mine Rock Dust Dispersibility Tests after Absorbing Moisture
By R. C. Gilmore, J. F. Brune
"Pulverized limestone rock dust used in United States underground coal mines to prevent and suppress coal dust explosions must easily disperse by forces of a methane or coal dust explosion. Moisture i
Jan 1, 2019
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Conveyor Hoisting at Steep Rock Iron Mines
By E. H. Mulligan
THE ERRINGTON B-I mine is located on the Errington orebody of Steep Rock Iron Mines, Limited, at Steep Rock Lake, Ontario. In 1946, this orebody entered the shipping lists of the Lake Superior iron ra
Jan 1, 1956
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Effect of Flux Coating on Interfacial Microstructure in Bimetallic Al7simg/Cu Compound Castings
By Jan Kvinge, Aina Opsal Bakke, Yanjun Li, Jan-Ove Løland, Svein Jørgensen
"Compound casting is a very attractive approach to reduce the weight of components for some specific applications while keep both the functional and the mechanical property requirements. In this work,
Jan 1, 2018
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Mining, mineral processing, and mini-machines
A mini- or micro-machine is a small electro- mechanical device. There are several existing applications of micro-sensors such as the accelerometers used in automobile airbags or the force sensors and
Jan 1, 2002
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A methodology for rock mechanics feasibility studies
By Dave Ecobichon, Éric Côté, Simon Nickson, Michel Leclerc
The feasibility assessment of a mineral deposit requires the construction of a geo mechanical model of rock mass properties, for the purpose of preliminary mine design. The Noranda Technology Centre h
Jan 1, 1996
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The Wellington Lake Power Project
By E. M. Stiles
THE Wellington Lake power plant of the Consolidated Mining and Smelting Company of Canada, Limited, about 25 miles from Goldfields, Saskatchewan, is the second hydro-electric project operating in that
Jan 1, 1940
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Large Underground Blast at Inco Using Slurry Explosives
By P. F. Venus
In December 1977, a large pillar was removed by blasthole mining methods at lnco's Creighton No. 3 mine. Although the 2,363.000-ton blast was not a size record for a single underground blast at I
Jan 1, 1978
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Advance Data Handling to Support Modeling and Simulations in Mineral Processing Plant Optimization
By R. Esteban, D. Runnels, J. Torrealba-Vargas, G. Couture
"Data handling is an important step in the development of a simulator of a mineral processing circuit. The model requires representative data of the scenario to be modeled. The model development invol
Jan 1, 2015
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Analysis of Hydrogen-Based Pore Distribution in A356 and B206 Aluminum Alloys
By D. M. Maijer, S. L. Cockcroft, S. Modak, A. B. Phillion
"A comparison between hydrogen-diffusion-based micro-porosity formation and growth behaviour of two important aluminium foundry alloys, B206 (Al-Cu) and A356 (Al-Si-Mg) is presented in this paper. Spe
Jan 1, 2017
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Monitoring Lining Wear on Submerged Arc Furnaces
By P. Schmidt, M. Hopf
Water-cooled parts of submerged arc furnaces are potentially dangerous, especially if molten matte or slag contacts the water. Explosion hazards and metal run-outs generate high costs for production l
Jan 1, 2015