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Use of a Stereo-Topometric Measurement System for the Characterization Of Rock Joint Roughness In-Situ and in the LaboratoryBy B. S. A. Tatone
The surface roughness of unfilled rock discontinuities has a major influence on the deformational and hydraulic behaviour of discontinuous rock masses. Although it is widely recognized that surface ro
May 1, 2009
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Étude des critères de fiabilité des bancs miniers : le cas de la fosse Tiriganiaq au NunavutBy J. Kabuya Mukendi, F. Brunet, J. Hadjigeorgiou, P. Matte, D. Leblanc, M. Grenon
La stabilité des bancs miniers est un élément important de la conception des fosses. Il n’y a pas de consensus sur les critères à utiliser pour évaluer la fiabilité des bancs miniers. Lors de la conce
Jan 1, 2012
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Caractérisation du comportement hydrogéologique et géochimique des haldes à stérilesBy Michel Aubertin
Les activités minières peuvent produire de grandes quantités de roches stériles, qui sont typiquement entreposées dans des empilements de surface, au dessus la nappe phréatique. Ces haldes peuvent occ
Nov 1, 2008
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Expert Systems for Control of No. 4 Autogenous Mill Circuit at Wabush MinesBy P. Cleyle, K. McDermott, M. Hall, C. A. Harris
"This paper describes the implementation of an expert system for monitoring and control of the NO. 4 autogeneous mill and spiral circuits at Wabush Mines.This process control system incorporated the m
Jan 1, 1992
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Neutron Methods for On-Line AnalysisBy Dalton. J. L., H. P. Dibbs
An account is given of investigations into the application of two neutron methods to the on-line analysis of slurries. One deals with the application of the neutron moisture gauge principle to the det
Jan 1, 1973
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Aboriginal Employment PanelBy Linda Hodgson
1. Introduction ?Northgate Minerals Corporation is a mid-tier gold and copper producer with mining operations, development projects and exploration properties in Canada and Australia. ?Kemess Mine i
May 1, 2010
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La Silice de Charlevoix (9945a8e8-5a24-4e47-baa7-1323ed5a28a8)By Jehan Rondot, Raymond Marleau
"Des quartzites trés pars ont été découverts au cours de la cartographie de la region du lac des Martres, étape de l'étude géologique de la region de Charlevoix.On distingue quatre groupes métasédimen
Jan 1, 1977
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A Study of Present-Day GrindingBy L. E. Djingheuzian
Introduction Cylindrical grinding mills have been used for a long time, but during many years of testing no methods were established that gave consistent results. The work by both scientific invest
Jan 1, 1949
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Resource/Reserve Estimation and Inventory: Can Reporting Definitions Substitute for Standards?By Marcel Vallée
"Abstract - Traditionally, the emphasis in ore and reserve inventory has been to provide fairly simple definitions and presentations for reporting to shareholders and the investing public. The recent
Jan 1, 1998
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Gaining Insights into Mentorship Initiatives in the Canadian Mining IndustryBy S. Espley, T. Nyabeze, D. Beneteau
"Many mentorship programs are available to Canadian mining industry employees. Some are company-led initiatives, whereas others are provided through educational institutions or nonprofit organizations
Jan 1, 2018
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Towards an Agenda for Change: The Work and Results of MMSD North AmericaBy R. Anthony Hodge
1. Today?s Reality: Voisey?s Bay EIA Activities of the Canadian Environmental Assessment Agency The Tulsequah Chief Decisions The Bank of Montreal The World Bank World Business Council on Susta
May 1, 2002
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Behaviour of Iron at the Ambatovy Nickel Operation in MadagascarBy B. Haugrud, E. McConaghy, M. Collins, G. Smith
"Laterite ore processed by the Ambatovy joint venture in Madagascar is primarily limonitic in nature, containing approximately 40–45 wt.% Fe and 1.1 wt.% Ni. The process selected for treatment of this
Jan 1, 2017
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High Temperature PDX of Precious/Base Metal Concentrates from Newmont's Phoenix Project, Using Controlled Precipitation of Sulphate Species to Enhance Silver RecoveryBy J. C. Gathje
Newmont acquired the Phoenix Project through the acquisition of Battle Mountain Gold in 2000. Shortly after the acquisition, Newmont Metallurgical Services (NMS) and Nevada Operations began developmen
Jan 1, 2004
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Brève comparaison des casques à principe actif pour une utilisation dans l’environnement minierBy R. Le
"The principles of noise control aredescribed with particular emphasis on personalactive units as opposed to passive ear muffspresently in general use. A discussion followsfor their potential use in a
Jan 1, 1997
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Survol De La Réglementation Environnementale Appliquée Au Secteur MinierBy Jean-François Doyon
Les aspects environnementaux des activités minières d?exploitation réalisées sur le territoire québécois sont encadrés par divers cadres légaux, réglementaires ou autres (directive, politique, guide)
Nov 1, 2002
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SAG Mill Testing - An Overview of the Test Procedures Available to Characterize Ore GrindabilityBy F. O. Verret
Several grindability tests were developed over the years to design grinding circuits or optimize existing operations. Each test has its own strengths and weaknesses and it is imperative to select the
Jan 1, 2012
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Current Operating Practice at the Cyprus Anvil ConcentratorBy W. N. Wallinger
The mine and concentrator of Cyprus Anvil Mining Corporation are situated in south-central Yukon, some 120 miles north of Whitehorse. The large lead-zinc concentrator employs conventional crushing an
Jan 1, 1978
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Forum on "Ball Mills Using Steel Vs. Pebble MillsBy J. M. Hemstock, H. L. Ames
THESE forums have been held annually since they were introduced by Mr. L. E. Djingheuzian in 1957. The response of millmen to questionnaires such as the one this year is ample evidence of the interest
Jan 1, 1961
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La Silice de CharlevoixBy Jehan Rondot
Des quartzites très pars ont été dêcouverts au cours de la cartographie de la region du lac des Martres, étape de l'étude géologique de la region de Charlevoix. On distingue quatre groupes métas
Jan 1, 1977
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Filtering of Background Variation Factors in Stream Sediment Geochemical Surveys - Application to Zn Sedex Deposits in the Gatineau Area, Southwestern Quebec, CanadaBy Michel Jébrak, Claude Bellehumeur
Abstract - Regional and orientation geochemical stream sediment surveys were carried out by the Quebec Department of Energy and Resources in southwestern Quebec, over a part of the Mont Laurier Terra
Jan 1, 1993