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February 2021

Volume 73    Issue 2

FEATURED ARTICLES

Turbocharged work, agile methods break records, set new standards for Freeport-McMoRan
Thomas Stauffer
Preview  
Where have all the mining engineering students gone? New study seeks insights to improve enrollment
Jodi Banta, Isabel Barton, Lynnette Hutson
Preview  
Knock-on effects of COVID-19 on the industry, a Nevada story
Javad Sattarvand
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TECHNICAL PAPER ABSTRACTS

Extended abstracts from the SME journal Mining, Metallurgy & Exploration
Abstract  
Selective extraction of zinc from zinc ferrite
Vivek Kashyap, Patrick Taylor
Abstract  
Mineralogical characterization and preliminary beneficiation of the Zoro lithium project, Manitoba, Canada
Tassos Grammatikopoulos, Massoud Aghamirian, Mark Fedikow, Lindsay Bottomer
Abstract  
Assessing the feasibility of a commercially available wireless Internet of Things system to improve conveyor safety
R. Jacksha, K.V. Raj
Abstract  
Thermodynamic and kinetic studies of dissolution of hematite in mixtures of oxalic and sulfuric acid
Paula Vehmaanpera, Riina Salmimies, Antti Hakkinen
Abstract  
Development of a robust ultra-wideband module for underground positioning and collision avoidance
Amir Ehsan Kianfar, Fabian Uth, Ralph Baltes, Elisabeth Clausen
Abstract  
Coal pillar extraction under weak roof
Arun Kumar Singh, Ashok Kumar, Dheeraj Kumar, Rajendra Singh, Sahendra Ram, Rakesh Kumar, Amit Kumar Singh
Abstract  

SME NEWS

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SME Division Awards  
Young Leaders Committee  
Safety Share  
Obituaries/Necrology  
Personal News  

DEPARTMENTS

President's Page  
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Media Review  
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The Drift of Things  
MINEXCHANGE 2021 ShowGuide