Page 152 - Mechanical Engineer's Data Handbook

THERMODYNAMICS AND HEAT TRANSFER 141

Combustion products (% volume)

Wet analysis C h S 7.28 35.7n + 274QR
84 - 500 - 31.3- - ER,
Y Y Y Y Y
Dry analysis C S 7.28ER, 35.7n + 214OR
84 - 0 31.3-
X X X X

3.16.5 Hydrocarbon fuels, solid and
liquid

Weak mixture

Let: c = %C, h = %H,, both by mass.
(2.67~ + 8h)
Then: R,=
23.3
x = 0.84~ + 0.0728ERS + 27.4R
y=x+Sh

Combustion products (% volume)

Wet analysis C h 7.28 R
84 - 500 - ~ ER, 2740 -
Y Y Y Y
Dry analysis C 7.28 R
84 - 0 PER, 2740 -
X X X

Rich mixture (M, > 100%)

31.3(c+3h)
n=
Ms
(c + 6h)
a=0.532n--
12

x=a+b+n
h
y=x+-
2