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HAPMAN CASE STUDY Mining and Metal Processing

Stillwater Mining Improves Smelting Efficiency and Yield,  
Eliminates Dust with Tubular Drag Conveyor
For nearly 20 years, the Stillwater Mining Company 
has been extracting, processing, smelting and refining 
palladium, platinum and associated metals from a 
geological formation in southern Montana. The company 
conducts two mining operations as well as a smelter, 
refinery and laboratory in Columbus, Montana, to further 
upgrade the concentrate to a platinum group metal-rich 
filter cake.