Industrial Uses for High Calcium Carbonate Chemical Attribute of Limestone

Allegheny Mineral has a long track record of supplying high-calcium crushed aggregate and pulverized products for industrial uses. Our lab technicians complete rigorous testing procedures to assure our customers that Allegheny Mineral’s crushed and pulverized products meet their chemistry requirements. We currently supply high-calcium material for the following industrial applications:

Pressurized fluidized-bed combustion (PFBC) & Flue Gas Desulfurization (Wet Scrubber) Systems

Industry: Electric Utilities
Application: Sulfur Capture

Pressurized fluidized-bed combustion (PFBC)

Metal Casting Production

Industry: Foundry
Application: Flux Stone

Metal Casting Production

Shingle Production

Industry: Residential roofing
Application: Stiffening mineral filler

Roof with Shingles

Shaft dusting

Industry: Underground Coal Mining
Application: Noncombustable material

Shaft Dusting

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