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Techno-Economic Assessment Of Tailings RetreatmentBy D. Malhotra
Metallurgists are continuously striving to improve recovery. But optimization of profits and/or revenue dictates that recovery can be sacrificed at the expense of throughput. However, recently there h
Jan 1, 1994
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Numerical Modeling of a Flooded-Bed Dust Scrubber Integrated into a Longwall Shearer "Mining, Metallurgy & Exploration (2020)"By Thomas Novak, Sampurna Arya, Joseph Sottile
Dust generation and its dispersion in a longwall mine pose significant health and safety issues. The concern is prominent at both the working face, where coal excavation exposes workers to high dust c
May 26, 2020
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Stage Efficiency In Copper Solvent Extraction PlantsBy M. Soderstrom
In a solvent extraction (SX) plant, stage efficiency calculations are used to determine mixer efficiency. With modern extractants and mixing equipment, it is generally taken for granted that stage eff
Jan 1, 2010
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Pelletizing Ore MixturesBy J. M. Van Langen
In 1965 Hoogovens was looking for additional capacity for burden preparation in the order of 2,5 to 3 million metric tons per annum of some kind of optimal blast furnace ore feed. In principle four so
Jan 1, 1972
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Variable Speed Drive Sag Milling At The Colosseum MineBy H. L. Holden
The single line grinding circuit at Bond Gold's Colosseum mine consists of variable speed drive semi-autogenous (SAG) milling and secondary grinding with a fixed speed ball mill. There are seve
Jan 1, 1991
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What Type of Control Is for You? Stabilizing, Supervisory, or Expert Control? or Do I Need a Ferrari to Drive to the Corner Store for Milk?By Andrew Neale
ERIC GUTIERREZ: With that, we'll go ahead with the final speaker of the day, Andrew Neale. Andrew has a master's of science degree in mineral processing from the University of Alberta. He wo
Jan 1, 1998
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A Comprehensive Analysis Of Cable Bolt Anchorage CharacteristicsBy D. D. Faulkner
Cable bolts anchored with traditional two component polyester resin cartridges have successfully supported difficult roof conditions in underground mines. Resin cartridges provide a cost-effective cab
Feb 23, 2014
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Geochemical Model To Predict Aquifer Restoration Following Low Ph In-situ Uranium Recovry - SME Annual Meeting 2022By K. Johnson, B. Schiffer
Demonstrating aquifer restoration is an essential component of regulatory approval needed to mine uranium, copper, and other minerals by in-situ recovery (ISR). A PHREEQC geochemical model provided a
Mar 2, 2022
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Dust Formation In Flash Oxidation Of Copper Matte ParticlesBy J. T. YIi-Penttiia
Dust formation and reaction mechanisms of copper matte particles were investigated in simulated flash oxidation conditions. The granulated and ground matte consisted of 72 wt% Cu, 4 wt% Fe and 21 wt%
Jan 1, 1998
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Study on Mining Pressure Law and Pressure Relief Control under Influence of Key Layer - Mining, Metallurgy & Exploration (2021)By Manchao He, Xiaoding Xu, Yubing Gao
Based on the geological conditions of the 15,600 working face in Pingba Mine, this paper establishes the mechanical model of the stress distribution in the pre-working face under the influence of mini
Jul 31, 2021
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The Karst Asbestos Deposit Gallatin County, Montana Recent Developments And ProblemsBy Charles M. Hauptman
The Karst asbestos deposit, discovered seventy years ago, is 32 miles south of Bozeman in southwestern Montana. The deposit is about one-half mile west of the Gallatin River which flows in a deep V-sh
Jan 1, 1971
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Field Verification of an Improved Mine Fire Location Model "Mining, Metallurgy & Exploration (2021)"By L. Zhou, L. Yuan, D. Bahrami
Underground mine fires remain a concern for mine operators, posing a health and safety risk to mineworkers. In the last decade, the number of mine fires has decreased significantly; however, dealing w
Sep 29, 2020
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Ground Investigation and Tunnel Design for the Liantang/Heung Yuen Wai Boundary Control Point and Associated WorksBy Guy Bridges, Elton Ko, Cheng Ting Ning, Owen Ng, Giovanni Chang, Robert Anderson
"PROJECT OVERVIEWThe Liantang/Heung Yuen Wai Boundary Control Point (BCP) and Associated Works will be the seventhland crossing between Shenzhen and the Hong Kong Special Administrative Region (HKSAR)
Jan 1, 2016
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What students, parents and educators think about mining, and what it means for attracting the next generation of talent - ME Feature ArticleBy Jodi Banta
Thanks to strong industry support and longstanding partnerships, the University of Arizona has provided extensive pre-college mining education and outreach for more than a decade. These efforts to pro
Sep 1, 2025
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CFD Modeling Of Fire Spread Along Combustibles In A Mine EntryBy J. C. Edwards, C. C. Hwang
A computational fluid dynamics (CFD) program was applied to fire spread along combustibles in a ventilated mine entry. The rate of flame spread was evaluated for the ribs and roof of a coal mine entr
Jan 1, 2006
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Planning the Black Creek Tunnel Project - RETC2023By Cary Hirner, Tony Cicchetti, Daniel G. Cressman, Jeff F. Wallace, Prapan Dave, Malcolm Sheehan
The City of Toronto is currently undertaking the design of the Black Creek Sanitary Trunk Sewer Relief Project. The Project involves the design and construction of approximately 20 kilometers of tunne
Jun 13, 2023
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Determination Of Optimal Longwall Face Methane Monitoring Locations (PREPRINT NUMBER 93-14 )By A. B. Cecala
The Bureau of Mines performed a study to determine optimal locations for longwall face methane monitoring equipment. Longwall face ignitions continue to be a concern to the U.S. coal mining industry.
Jan 1, 1993
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Thermal Decomposition of Mica Scrap for Potash Recovery Using Carbide Lime Waste and Sodium Chloride - Mining, Metallurgy & Exploration (2021)By Jogeshwara Sahu, Sapan Kumar Kandi, SANDEEP KUMAR JENA, Sachida Nanda Sahu, Sarada Prasad Das
The present article reports the recovery of potassium from mica scrap using carbide lime waste and NaCl. The acid leaching of mica [4 M H2SO4 at 90 °C] can recover a maximum of 25% potassium. However,
Sep 29, 2021
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Geology And Ore Deposits Of The Verde District; Jerome, ArizonaBy P. A. Lindberg
Early Proterozoic ore deposits in the Verde district at Jerome, Arizona have produced 33.7 million metric tons of ore (1893-1975). The United Verde and United Verde Extension deposits produced most of
Jan 1, 1992
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Crusher Vision Automation System: Closed Side Setting Measurement and Mainshaft InstallationBy T. Shumka, M. J. Druckenmiller
"INTRODUCTION As we push further into the 21st century and closer to a more efficient mine, safety and operational enhancements are the two major keys towards attaining success. The Crusher Vision Aut
Jan 1, 2015