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Semi-Autogenous Grinding Circuit Reduces Capital CostsBy H. C. Counsell, R. Webber
"The mill at Denison Mines' Elliot Lake Operations started up in 1957, with a capacity of 6,000 tons per day. Over the years various plant modifications expanded th.is to 7 500 tons per day. In 1976,
Jan 1, 1984
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Structural Development and Controls to Epigenetic, Mesothermal Gold Mineralization in the Sabie-Pllgrim's Rest Goldfield, Eastern Transvaal, South AfricaBy Michael Harley, E. Guy Charlesworth
"Abstract - Bedding-parallel thrust-hosted gold veins are developed in the Sabie-Pilgrim's Rest goldfield, eastern Transvaal, South Africa. The reefs display a complex history characterized by te
Jan 1, 1994
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Observation of Ore Pass System Performance at Brunswick MineBrunswick Mine employs an ore and waste pass system for material transfer. This paper reviews the evolution and performance ore pass systems at the mine. It presents the range of selected configuratio
Feb 1, 2008
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Typical Reproducibility of Metal Balances in Flotation Plants"Each and every flotation plant must produce daily/weekly/monthly production reports in which metal balances for payable and penalising elements are presented. Several factors including ore heterogene
Jan 1, 2016
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Optimum Material Solutions for Industrial Hydrometallurgical EquipmentBy T. Johnson, D. Kelley, J. Graham
"Hydrometallurgical processes can be exceptionally corrosive. Conditions associated with metal extraction and refining require materials of construction that can withstand process acids and acid chlor
Jan 1, 2012
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The U.S. mineral property evaluation patchwork of regulations and standardsBy T. R. Ellis
The valuation of mineral properties in the U.S. is only partially regulated. The regulations which have jurisdiction or impact appear to have such mainly as a consequence of unintended fallout, sin
Mar 1, 2002
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The U.S. mineral property valuation patchwork of regulations and standardsBy T. R. Ellis
"The valuation of mineral properties in the U.S. is only partially regulated. The regulations which have jurisdiction or impact appear to have such mainly as a consequence of unintended fallout, since
Jan 1, 2002
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Optimizing Plant Facilities LocationBy R. D. Hossack
"The selection of a site for plant facilities is a function of several factors and has as its objective the maximization of profits, given fixed markets and sources of raw material locations. In pract
Jan 1, 1970
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The mining town — An endangered species?By Graham Farquharson, Jame Marshall
"Mining towns have always been an important part of Canadian geography. Many Canadians grew up in them. The frontiers of northern Canada would be a lot closer to the United States border but for the p
Jan 1, 1996
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Model Predictive Control of the Flotation ProcessBy Donald Leroux, Martin Suichies, Andy Trusiak, Chris Dechert
"In modem concentrators, the operation of flotation machines is often stabilized by simple control loops. Froth level, slurry density and aeration rate are all physical parameters typically controlled
Jan 1, 1999
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Water-Swellable Polymeric Sealant Protects Salt in Potash ShaftsBy S. A. Pence, A. I. McCallum, V. de Korompay
"Special salt protection rings containing a water-swell• able, polymeric sealant are in successful operation in Canadian potash shafts. Installed above the Prairie Evaporite salt formation at a depth
Jan 1, 1971
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Mining and information: Defining the needBy Jonathan Peck, Jim Gray
"While the mine developer looks for bigger and better orebodies in countries offering lower risks to development capital, the opera-tor of existing mines is looking for bigger and better ways to use h
Jan 1, 1996
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Mining and Sustainable Development: Oxymoron or RX for a Bright Future?By Krishna Parameswaran
In this paper, we attempt to answer an often asked question, how can metal mining be compatible with the principles of sustainable development. Starting with the classic Brundtland Commission definiti
Jan 1, 2015
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Troubleshooting Flotation Cell Operation Using Gas Velocity MeasurementsBy Donald Leroux, Ralph Dahlke, Dave Scott, Finch. James A., Cesar O. Gomez
"The efficiency of the flotation process depends on how effectively air is dispersed into small bubbles. Bubble surface area flux - the surface area of bubbles per unit time per unit cross-section are
Jan 1, 2001
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Automatic Control at the Strathcona Concentrator for Presentation to the Canadian Mineral ProcessorsBy D. M. Doyle
"The Strathcona Concentrator operations, the application of control systems in the crushing, flotation and tailing fill sections, and current and future computer control concepts are described in this
Jan 1, 1974
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Tungsten Carbide Drilling at the Sullivan MineBy J. W. Reynolds
Introduction The Sullivan mine, at Kimberley, B.C., is the principal source of ore for the Consolidated Mining and Smelting Company of Canada, Limited. Current production amounts to about 2,500,000 t
Jan 1, 1951
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A Review of Suncor Energy’s Millennium Extraction ProcessBy Michael Godard, Peter Cleyle
"Suncor Energy’s Project Millennium increased oilsands production capacity by an additional 95,000 barrels per day to its present level of 225,000 barrels per day. This massive venture included an exp
Jan 1, 2004
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Rapid Three-Dimensional Shaft Scanning From Spherical Video with PhotogrammetryBy G. Bonin, R. P. Preston
"This paper presents a series of case studies where spherical camera photographs were used to generate 3D shaft models using photogrammetric methods. The shaft models were, checked for accuracy by com
Jan 1, 2019
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Generating Station Coal QualityBy D. A. Pirttinen
The promotion of improved coal quality for thermal generation can benefit our national economy. The construction of electric generating facilities in Canada is expanding at a rapid rate to satisfy the
Jan 1, 1961
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The Development of an Integrated IT System at Albian Sands EnergyBy Louise H. Michaud
Albian Sands Energy is scheduled to begin production at its oilsands operations in the fall of 2002. Start-up includes the selection and implementation of over 75 IT systems or computer applications.
May 1, 2002