Powder and Bulk Engineering
Saturday, August 30, 2014
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Powder and Bulk Engineering is a technical publication devoted to readers in the bulk solids market, worldwide.
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Publication Date: 06/1995
Pages: 3
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Easily controlled air classifier consistently sizes limestone dust

When vibratory screens failed to efficiently handle a mineral company's limestone dust, switching to a centrifugal classifier provided consistent dust sizing.

Colorado Lien produces crushed limestone, gypsum, calcium feed supplements, and silica sand. The company's Fort Collins, Colo., plant mines limestone from a quarry and crushes the limestone to -2 inches using a 25-by-40-inch jaw crusher and a 45-inch cone crusher. Trucks haul the crushed limestone to the company's plant.

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