Mining (coal/ore) Allgaier Process Technology ... Application examples: Activated carbon Anthracite Ash Coal Coke Graphite Lignite Nickel ore Proppants (spherical mineral granules) Slag Soot Coal mining: West ia's coal industry has a dark past Coal industry associations and lobbying groups quickly countered the negative publicity by rallying mining families against a "war on coal." Coal company associations adapted their marketing to the culture of mountain people and sponsored local and collegiate sporting events, racing teams, and Boy Scout Jamborees. Coal Mining – Makomo Resources When coal seams are near the surface, it may be economical to extract the coal using opencast mining methods, which recover a greater proportion of the coal deposit than underground methods. Geology and Planning. Planning an opencast mine is an exercise in economics, constrained by geologic and mining engineering aspects. Planning must account ... Surface Coal Mining in Appalachia | US EPA Surface coal mining methods in the steep terrain of the central Appalachian coalfields include mountaintop removal, contour, area and highwall mining. Coal mining operations are found in Kentucky, West ia, ia, Maryland, Pennsylvania, Ohio, Alabama and Tennessee.    Read More

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