
G.5 Model format for work sheets
LOWER MASSIC HEAT VALUE (LIQUID
FUELS) WORK SHEET
Job No.:___________________________________________
Date of report: ______________________________________
Page 1 of 1
Higher massic heat value (
h
H
), from calorimeter test, in kJ/kg (Btu/Ib) of fuel: _________________________________
Carbon-hydrogen ratio (
CHR), from analysis: _________________________________
Impurities, from analysis, mass fraction (%)
Water vapour: _________________________________
Ash: _________________________________
Sulfur: _________________________________
Sodium: _________________________________
Other: _________________________________
Total (
Z): _________________________________
% hydrogen
= (100 − Z)/(CHR + 1,0)
In SI units:
h
L
= h
H
− (9 × 2 464,9 × % hydrogen/100), in kJ/kg of fuel
In USC units:
h
L
= h
H
− (9 × 1 059,7 × % hydrogen/100), in Btu/Ib of fuel
% carbon = 100 − (% hydrogen + Z):
INSTRUCTIONS
Calculate the values for % hydrogen, lower massic heat value (
h
L
) and % carbon. Enter these values in the appropriate columns of the
combustion work sheet.
ANSI/API Standard 560/ISO 13705
Copyright American Petroleum Institute
Provided by IHS under license with API
Licensee=TECNA/5935100001
Not for Resale, 09/06/2007 11:42:18 MDT
No reproduction or networking permitted without license from IHS
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