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The Evolution and Innovation in Hoisting ? An Historical PerspectiveBy Mike Robotham
Drum hoists in the 21st century have the same fundamental objective as their earliest 19th century counterpart. And yet a lot has changed in the design of the hoist from those early days of undergroun
May 1, 2013
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Rates of Return in the Canadian Mining Industry ? A Comparative StudyBy Mitchell P. Rothman
This paper concentrates on profits and other measures of return in the Canadian mining industry, especially in the non-mineral-fuels sector. The paper examines the historical patterns of mining profit
Jan 1, 1977
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Don’t Give Up on the Greenfield Projects: The First 20 Years of Nickel Extraction from Cuban LateritesBy Larry M. Southwick
There have recently been executives at major metals companies who have recommended that Greenfield Projects not be pursued. Greenfield includes not only new geographical locations, but also new techno
Jan 1, 2014
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Different Methodologies of Evaluating Disintegration Under Reduction of Dr Pellets(1)By Washington Luiz Mafra
Every year the conventional direct reduction processes ? Midrex and HYL III ? increased their market share in the world steel production, even though they are only economically feasible in countries w
May 1, 2007
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The Conversion of a Manual A.C. Hoist to a Semi-Automatic D.C. Hoist at Lynn LakeBy R W. Drybrough
The program to increase production at Sherritt Gordon's Lynn Lake property, which began in 1956, included increasing the rope speed and the horsepower of the ore hoist at the "A" shaft. Because o
Jan 1, 1965
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Impacts and Benefits Agreements: A Way towards Lasting Relationships between Aboriginal Peoples and the Mining IndustryBy Ann Bigué
Outline of Presentation 1. Impacts and Benefits Agreements Defined 2. Elements that determine the content of an IBA: ? the nature of the project ? the identity of Aboriginal communities affected b
May 1, 2004
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Improvement of Climatic Conditions in the Underground Excavations in the Aspect of Types Ventilation Dams Which are Used in Sealing Abandoned Area in Polish Copper Mines.By R. Stach, S. Gola, P. Zgrzebski, K. Soroko
"At the moment climatic conditions are a primary problem of the exploitation of copper ore. The efficiency of preventive actions in order to improve climatic conditions is connected with the knowledge
Jan 1, 2019
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The Chipewyan Red Granitea building stone prospectBy John D. Godfrey
Precambrian Shield rocks, exposed in the extreme northeast corner of Alberta, provide the only possibility for a granitic building stone development in the province. Among a wide variety of granitoid
Jan 1, 1984
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Trends in Canadian Diamond ExplorationBy L. H. Thorleifson
Demand for both gem and industrial diamonds is very strong. Synthetic production supplies industrial uses, but synthetic gems remain inferior and expensive, so the large gem market is supplied by mini
May 1, 2003
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Geology and Development of the No. 8 Orebodies, Britannia Mines, B.C.By W. T. Irvine
Introduction The property of the Britannia Mining and Smelting Company is on the east side of Howe sound, some twenty miles north of-Vancouver. The camp is served by two settlements, one at Britann
Jan 1, 1946
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Mining narrow veins by vertical crater retreat at the Radiore No.2 MineBy Al Goodier
"This paper discusses the experience of Noranda Mines Limited, Matagami Division, with the vertical crater retreat (VCR) method in the mining of narrow-vein stopes. Although limited to only one stope,
Jan 1, 1982
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Is the Double Drum Hoist Still Viable at Depth? Recent ExperiencesBy Bennett McLaughlin
The Penna Shaft is the deepest single?lift shaft in North America. AGNICO-EAGLE started sinking the Penna shaft in 1995 with a hoisting plant capable of hoisting 1 800 tonnes per day from a 2 240-metr
May 1, 2003
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Developing and Equipping No. 4 Winze, San Antonio MineBy W. S. Hegler
Introduction The San Antonio mine is on the north shore of Rice lake, thirty miles east of lake Winnipeg and 120 miles northeast of the city of Winnipeg. Since production was started in 1932, about
Jan 1, 1949
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Education is the Stumbling Block for the Mines of the FutureBy T. Yameogo
Many ideas, tools, technologies, and methodologies are believed to have staked their claims on the future of mining. For example, automation is strongly positioned as the platform within which mining
Aug 1, 2013
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CIM Mineral Exploration Best Practice GuidelinesBy CIM Mineral Resource, Mineral Reserve Committee
The CIM Mineral Exploration Best Practice Guidelines (the Exploration Guidelines) have been prepared to assist professional geoscientists and engineers to conduct consistently high-quality work in ord
Nov 23, 2018
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Fuels 1n the Canadian Non-Ferrous Metals IndustryBy R M. Ennis, J. C. Botham
This paper is one of a series pre-pared to study the role of fuels and reductants in metallurgical processes, especially from the viewpoint of Canadian requirements. The object of these studies is to
Jan 1, 1961
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The Nanaimo Coal FieldBy A. F. Buckham
Introduction Several basins of the Nanaimo series, a group of coal-bearing sedimentary rocks of Upper Cretaceous age, underlie parts of Vancouver island and the adjacent gulf islands. One, the Nana
Jan 1, 1947
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Economic and Operational Assessment of a Non-Conventional HPGR CircuitBy J. A. Drozdiak, W. Tse, P. P. Rosario
"In a recent publication (SAG 2015), we presented a non-conventional high pressure grinding roll (HPGR)-ball mill circuit as a lower capital cost alternative to the “standard” HPGR circuit. The circui
Jan 1, 2016
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Raising a Blind Shaft Between Two Submarine Coal Seams (297edc53-3f33-4275-8620-82ccd0512a9f)By Jos. Kalbhenn
MR. G. G. BOWSER: Mr. Kalbhenn's paper is an excellent one and is a concise description of a very interesting piece of work. It is well known that a great deal of preliminary study was given to
Jan 1, 1944
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Best Practices in Sustainability Reporting in the Global Mining IndustryBy Andrew Gillam
Outline of Presentation ? AMEC overview ? Benchmarked companies ? GRI 3.1 Guidelines ? Best practice examples ? Report content and boundary ? Strategy and profile ? Environmental ? Social GRI
Aug 1, 2013