Monday, 15 April 2019

Calorific value GCV & HCV


Calorific value
GCV & HCV
2
CALORIFIC VALUE
• It is defined as “the total amount of heat liberated
,when a unit mass of fuel is burnt completely”.
•...

3
TYPES OF CALORIFIC VALUES
With fuels containing hydrogen, two calorificvalues are
distinguished,
Higher Or Gross Calor...
4
Higher Calorific Value
• It is defined as
• “the total amount of heat liberated ,when a unit mass of fuel
is burnt compl...

5
Lower Calorific Value
• It is defined as
• “the net heat produced ,when a unit quantity of the fuel is
completely burnt
...

Calculation of Net calorific value
Net calorific value=gross calorific value-latent heat of water vapours
Ncv=Gcv-weight o...

Theoretical Calculation Of Calorific Value
Dulong’SFormula :
• If both hydrogen and oxygen are present, it may be
assumed ...







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