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August 2018

Volume 70    Issue 8

FEATURED ARTICLES

Analyzing the health and cost benefits of utilizing electric engines versus diesel for equipment fleets in hot underground mines
Jon Fox, August Greth, Karoly Charles Kocsis
Preview  
A forward look into the US rare-earth industry; How potential mines can connect to the global REE market
George Barakos, Helmut Mischo, Jens Gutzmer
Preview  
What’s the next step for safety? Experts gather at Holmes Safety Conference
William Gleason
Preview  
National Mining Hall of Fame; 2018 class to be inducted at ceremony in Denver
Preview  

TECHNICAL PAPERS

Impact of aging on the performance of impactor and sharp-cut cyclone size selectors for DPM sampling
S. Gaillard, E. Sarver, E. Cauda
Abstract  
Estimation of metabolic heat input for refuge alternative thermal testing and simulation
T.E. Bernard, D.S. Yantek, E.D. Thimons
Abstract  

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