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Face Ignitions in U.S. Coal Mines and Prevention TechnologiesBy J. F. Brune, A. Verma
"Face ignitions in underground coal mines are a major risk for underground mining operations, as they can lead to methane or coal dust explosions. The 2010 disaster at the Upper Big Branch Mine result
Jan 1, 2016
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Stability Of Open Stopes Intercepted By Graphitic Shears At Ashanti Gold Fields Company Ltd., Obuasi Operations In GhanaBy A. Adu-Acheampong
A geotechnical study was conducted to identify the cause(s) of stope instability at the Ashanti Mine (Obuasi, Ghana). As part of the investigation, laboratory testing of rock was performed and the roc
Jan 1, 2003
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Homestake's Bulldog Mountain Mill Creede, Colorado ? HistoryBy Frank M. Howell
Creede, one of the younger major mining camps in Colorado, grew spectacularly to a town of eight or ten thousand people in the early 1890's following discovery of rich ore in the Amethyst and Las
Jan 1, 1969
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Determination Of The In Situ Mine Surface Heat Transfer CoefficientBy P. Creevy, P. F. Mousset-Jones, G. Danko, A. D. S. Gillies
The surface heat transfer coefficient is measure of the rate of heat transfer from exposed rock surfaces to the ventilating air. Knowledge of its value is of particular importance to accurately simula
Jan 1, 1991
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Flash Smelting At Magma Metals CompanyBy T. Gonzales
Magma Metals Company operates an Outokumpu Flash Furnace, four Peirce-Smith Converters and two Anode Casting Wheels supported by six Anode Vessels. Process gasses from the Flash Furnace and Converters
Jan 1, 1992
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The Brand-New Global Prevention Strategy of ISSA Mining for Safety and Health in Mining Safety 7.7 – 7 Golden Rules to Vision ZeroBy H. Ehnes
"“Industry 4.0” – “Mining 4.0” - perhaps you have already heard of these terms? These keywords signify the next stage of industrial production. The internet and production technologies are growing clo
Jan 1, 2016
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Coal and Mineral Mass Fractions in Personal Respirable Dust Samples Collected by Central Appalachian Miners (bb26fbea-d871-46a4-9be0-6020a2aa0dd6)By M. Scaggs, K. Phillips
"Coal Worker’s Pneumoconiosis (CWP) is an occupational lung disease caused by chronic exposure to respirable mine dust. After decades of steady decline, CWP incidence appears to be on the rise since t
Jan 1, 2018
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Freeze Conditioning Frozen Coal To Ease Handling And Unloading Problems (fca6a895-89c0-42eb-8c9f-9c86afd5663d)By K. H. Nimerick
A unique freeze conditioning agent (FCA) which functions by forming structurally weak ice rather than suppressing the freezing point of water has been successful in alleviating frozen coal problems. F
Jan 1, 1977
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Providing Value through Automation in the Mineral Processing Industry (9f2f5a3b-8906-47ff-94dc-f8bf875d5560)By R. E. Cook
"Mineral deposits require substantial amounts of energy to transport and be processed into usable form and, as such, present a real processing challenge in that the deposits are never homogeneous and
Jan 1, 2015
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The first five years in operations: A young engineer's journey into a career in miningBy Matthew T. Mowry
As the mining industry continues to hire young professionals to supplant the growing number of retirees, a well-developed engineering curriculum, coupled with practical, real-world training, can prepa
Nov 1, 2013
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Improvements Of The Determination Of Block Grades From Blast Hole Data In Porphyry Type DepositsBy Miche1 Dagbert
In most open pit operations mining porphyry type deposits, production planning rests on an are reserve inventory block file which is derived from diamond drill hole data. With such a practice, the way
Jan 1, 1978
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Keynote speaker to discuss US mineral security at MINEXCHANGE 2026 - ME Feature ArticleBy Carrie Smith
The Society for Mining, Metallurgy & Exploration’s annual conference and expo, MINEXCHANGE 2026, will take place Feb. 22–25, 2026, at the Salt Palace Convention Center in Salt Lake City, UT. The event
Feb 1, 2026
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World's Newest Copper Concentrator (La Caridad)By B. R. Waples
Sometimes a project is born easy, sometimes a project has a hard time being born. Probably every project can say we had tremendous problems to overcome and they would all be right. This project had al
Jan 1, 1979
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Remote Vein Miner—Uncovering an Opportunity for Tunneling Projects - RETC2021By Jamal Rostami, Mark Board, Clayr Alexander, Muthu Vinayak Thyagarajan
In the past several decades, many major equipment manufacturers have ventured into developing new technology for underground hard rock excavation. This includes variety of configurations for full and
Jun 13, 2021
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Mine Development - Resolution Copper: A Showcase For The Rio Tinto PhilosophyJust 104 km (65 miles) from Phoenix, AZ, Rio Tinto hopes its new Resolution Copper Mine will be a showcase for the Rio Tinto management philosophy. Its goal is to have a net positive impact. In every
Jan 1, 2010
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Legislation; Challenges and Policy Strategies: In Search for a Regulatory Framework for Sustainable Development in the Rare Earths Mining Industry"One of the major issues that the Rare Earth Elements Mining Industry has to deal with is the legislation vacuum that exists in many countries around the world. Among these, are countries which have l
Jan 1, 2016
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Progress And Its Positive Relationship To LimeBy William J. Bryson
Just picture, if you will, the hot, lonely and desolate Ochre Mountains west of Salt Lake City. There works a grizzled old miner, his boots worn down, his clothes hang on a body stooped by years of ha
Jan 1, 1975
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Current Trends In Reducing Ground Fall Accidents In US Coal MinesGround falls (roof and rib) have historically been responsible for nearly 50% of all fatalities in bituminous underground coal mines. In recent years, the number of some annual ground fall fatalities
Jan 1, 2011
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Diesel Particulate Exposures In Underground MinesBy R. A. Haney
The Mine Safety and Health Administration (MSHA) has conducted studies both in coal and noncoal mines to evaluate methods for sampling and separating diesel particulates from mineral dust aerosols. Th
Jan 1, 1990
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Business Management: Lead the People and Manage the WorkBy M. Bunch
"THE SUPER CYCLE IS GONE The utopia of the rising sales volume, for mining companies from 2002-2011, was entirely due to rising production volume and prices. The Australian mining sector experienced a
Jan 1, 2016