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Most of the heat value of a coal comes ... One of coal''s main uses is the ... Take this physics quiz at encyclopedia britannica to test your knowledge of ...
Most of the heat value of a coal comes ... One of coal''s main uses is the ... Take this physics quiz at encyclopedia britannica to test your knowledge of ...
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Uses of Coal | Coal Use | World Coal Association. What is coal used for? Electricity, steel, aluminium, cement to name a few. We depend on coal for just about everything.
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Energy value of coal. From Infogalactic: the planetary knowledge core. Jump to: navigation, search. ... and S is the mass percent of sulfur in the coal.