Commonwealth of ia IA DEPARTMENT OF ...
kyanite mining and kyanite/mullite processing facility. KMC mines kyanite ore onsite, crushes the ore, concentrates the kyanite material using a wet extraction process and dries the concentrated kyanite eliminating the iron oxides through a thermal oxidization/reduction process. Some of the refined kyanite is calcined into mullite. One of the byproducts of the process is quartz. Some of the ...
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