Question: A certain coal has the following ultimate analysis by weight. C = 67 %, Ash = 5 %, Moisture = 8 %, N = 6%,

A certain coal has the following ultimate analysis by weight. C

A certain coal has the following ultimate analysis by weight. C = 67 %, Ash = 5 %, Moisture = 8 %, N = 6%, H = 3 %, Sulfur = 7%, O = 4%. Calculate the higher heating value in Btu/lb. O 12487 10669 O 16548 11579

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