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A Coal Sample Contains C=70%,O=23%,H=5%,N=0.4%,Ash=0.1%.Calculate Gcv and Ncv of the Fuel. - Applied Chemistry 2

Numerical

A coal sample contains C=70%, O=23%, H=5%, N=0.4%, Ash=0.1%. Calculate GCV and NCV of the fuel.

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Solution

HCV = `1/100` [8080C+3500(H-O/8)+2240S)

= `1/100`[8080 X 70+34500(5-23/8)+2240X0)

= `1/100` [565600+73312.5]

=6389.12 Kcal/kg.

LCV = [HCV - 9100 X H X 587]

= [6389.12 - 9100 X 5 X 587]

= [6389.12 - 264.15]

= 6124.97 Kcal/kg.

Concept: Solid Fuels - Analysis of Coal
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