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The role of ‘process mineralogy’ in improving the process performance of complex sulphide oresBy Dee Bradshaw
"Process mineralogy’ is a form of applied mineralogy which focuses on addressing problems associated with the processing of ores. ‘Mineralogy’ is the scientific study of minerals and ‘mineral processi
Jan 1, 2014
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The Progress of Mining in Ontario in the Past Ten Y earsBy D. G. Sinclair
IN surveying the changes that have taken place in the mining industry of Ontario in the past ten years, the striking growth of the gold mining industry first attracts attention. In 1925 there were onl
Jan 1, 1936
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A Review on Environmental Concerns and Technological Innovations for the Valorization of Steel Industry Slag - Mining, Metallurgy & Exploration (2023)By Sheshang Singh Chandel, Prvan Kumar Katiyar, Navneet Singh Randhawa, Prince Kumar Singh
Mineral process wastes, such as metallurgical slags nowadays, are of significant metals and materials resources in the circular economy. The usability of iron-making slag is well established; however,
Nov 20, 2023
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Homogeneous Heating In Microwave ProcessingBy Xiang Sun
Microwave processing has been under continuous development as an advanced heating method in modern industries. However, problems with uneven heating still remain. Although heating uniformity is highly
Jan 1, 2006
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Assessing Effectiveness of Various Wear-Resistant Materials Used as Hard Facings in Mining Applications Mining, Metallurgy and Exploration (Mining, Metallurgy & Exploration (2020))By Jamal Rostami, Omid Frough, Wei Hu
Characterizing the abrasiveness of soil/rock and the allowable wear of hard-facing products in various conditions is a critical factor in selection of the best material for certain applications relate
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Case Study – PVC Ventilation Duct Ventilating Underground Mining OperationBy T. Weatherwax, A. Rai, J. Poor
"This paper provides an overview of the current use of auxiliary ventilation products and the challenges with limited air quantity in dead-end entry or working faces. The PVC’s low frictional factor,
Jan 1, 2016
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Current Issues with Purported “Asbestos” Content of Talc: Part 1, Introducton and Examples in Metamorphic and Ultramafic Hosted Talc OresBy M. Gunter, M. Buzon, B. McNamee
"A Google search on talc asbestos will yield over 500,000 hits – the reason being the growing number of civil lawsuits in this area. Historically the litigation was centered on amphibole-containing in
Jan 1, 2016
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Optimum auxiliary fan location to control air recirculationBy Ajit Godbole, Ping Chang, Ramakrishna Morla, Purushotham Tukkaraja, Shivakumar Karekal
This paper presents the results of a study on the optimum auxiliary fan location to control air recirculation in dead-end workings where diesel-powered vehicles operate. Investigations were conducted
Jul 1, 2023
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Evaluation Of An Area Dragline Mining Project Using Simulation ModelsBy Philip Morey
Large scale surface coal mining will be required to fill future energy demand in the United States. In realization of this long-term commitment to coal resources, the U.S. Energy Re-search and Develop
Jan 1, 1978
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Development And Application Of A Technique For Evaluating Turbulence In A Flotation CellBy Erico Tabosa
The turbulence characteristics and measurement techniques for agitated tanks are well established for liquid and liquid-gas systems. However, the literature shows that the overall energy dissipation r
Sep 1, 2012
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Developments of Processing Technologies for Refractory Gold OresBy Tianzu Yang, Weifeng Liu, Lin Chen, Deyu Wang
"Due to the gradual exhaustion of easily extractive gold ores, it is vital to make efficient use of refractory gold ores which hold 30% gold storage of the world. However, the disadvantage of current
Jan 1, 2013
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"The Economics of Enhanced Oil Recovery and its Position Relative to Synfuel s "By Charles W. Perry
The options of enhanced oil recovery, coal syncrude, and shale syncrude are compared by approximately equivalent economics. The physical constraints for the major enhanced oil recovery processes are d
Jan 1, 1982
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Recent Improvements in Milling Practice at Wright-HargreavesBy Malcolm Black
Introduction The circumstances under which the gold mining industry was forced to curtail operations a few years ago are well known to all. The effect of those circumstances is particularly noticea
Jan 1, 1948
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Mineral Industry Education - Professional Engineers Are Taking Increasing Interest in Professorial ProblemsBy Francis A. Thornson
WITHOUT desiring to perpetrate an Irish bull I think we may safely say that the major developments of the year in mineral industry education have taken place outside of the field itself. I refer to th
Jan 1, 1939
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RI 9560 - In Situ Stress At The Lucky Friday Mine (In Four Parts) 2. Analysis of Overcore Measurement From 5300 LevelBy J. K. Whyatt
The U.S. Bureau of Mines conducted an overcore stress measurement on the 5300 level of the Lucky Friday Mine, Mullan, ID, to investigate the stress regime around an experimental stope in a rock-burst-
Jan 1, 2010
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Synthesis of Scorodite Coated in-Situ with Hydrated Ferric Oxide and its Leaching StabilityBy Pingchao Ke, Zhihong Liu
"To overcome the problem that scoroditeis not stable in neutral and alkaline solutions, we proposed and investigated a synthesis method of scorodite coated in-situ with hydrated ferric oxide in the Fe
Jan 1, 2017
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The Nova Operation: mining, technology and a look into the EV futureBy P Ring, B Cooper, C Carr, G Laing
The Nova Ni-Cu-Co Operation, located in the Fraser Range of Western Australia, commenced commercial production in July 2017 only five years after discovery. Owned by Independence Group NL (IGO), the o
Mar 15, 2021
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Stratigraphy, Structure, and Geochemistry of the Halfmile Lake Massive-Sulfide Deposit, New BrunswickBy Robin N. Adair
Abstract -The Halfmile Lake stratiform volcanogenic massive-sulfide deposit consists of pyrrhotite rich breccia-matrix sulfides and pyrite-pyrrhotite-rich layered sulfides that form a laterally conti
Jan 1, 1992
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How Far Does Gy's Theory Go Toward Fulfilling The Role Of A General Particulate Material Sampling Theory? - The Lack Of A Generally Accepted TheoryBy R. A. Bilonick
Sampling is used in all scientific, engineering, marketing, and financial disciplines. The scientific theory of probabilistic sampling is a well established field, providing a general framework for ba
Jan 1, 1986
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Vibration Monitoring Standards Connected to the Use of Explosives in Different CountriesBy Johan Finsteen Gjødvad, Mathias Jern
The paper is part of the ongoing work of the Environmental committee of EFEE. To assist the European experts working with explosives one of the aims is to improve the common knowledge of similarities