fuels and combustions Flashcards
1
Q
HHV for solid fuels
A
33820C + 144212 (H-O/8) + 9304S kJ/kg
2
Q
HHV using API
A
41130 + 139.6 (API) kJ/kg
3
Q
HHV using SG
A
51716 - 8793.8 (SG)^2 kJ/kg
4
Q
LHV
A
HHV-9H2(2442) kJ/kg
where H2 = 26- 15(SG)
5
Q
(A/F)t
A
11.5C + 34.5 (H-O/8) + 4.3S
6
Q
(A/F)t (shortcut)
A
137.28(n+0.25m)/12n+m
7
Q
API
A
(141.5/SG at 15.6C or 60F)-131.5
8
Q
Baume
A
(140/SG at 15.6C or 60F) - 130
9
Q
SG at specific temp
A
SG at standard temp * CF
CF = 1-0.00072(t-15.6)
CF = 1-0.0004(t-60)
10
Q
HHV for hydrocarbon
A
13500C + 60890 H
