Often they have a high school edu ion or less, and in rural West Virginia, jobs are scarce. Plus, the coal-mining pay is good — $80,000, sometimes up to $100,000 a year. Compare that with the pay at Wal-Mart, a fifth of that at best, and factor in that mining is a family tradition, and the choice begins to make sense.
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Coal blending is the process of mixing coals after coal has been mined to achieve quality attributes that are desirable for the coal’s intended appli ion e.g. steam generation, coking . The quality attributes that are most important in blending will differ from one mine site to another and also depend on how the coal seams vary in quality and their final intended use.
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Metallurgical coal or coking coal is a grade of coal that can be used to produce good-quality coke.Coke is an essential fuel and reactant in the blast furnace process for primary steelmaking. The demand for metallurgical coal is highly coupled to the demand for steel. Primary steelmaking companies often have a division that produces coal for coking, to ensure a stable and low-cost supply ...
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