Encyclopedia of Environmental Science and Engineering, Volume I and II

NITROGEN OXIDES REDUCTION 759

TABLE 13

Calculation of component mass percents

Type of gas

USA/Texa

s^

Calculated density of gas

0.86379

Density of gas

0.868

Mass fraction ash

———

0

Mass fraction of water

———

(^0)
Formula
Density
Molecular
weight
Volume fraction
Lower heat
value
1 Grams A/total moles
Mass fraction
Component mass fraction
CHNO S
CHNO S
Methane
14000
0.71
16.04
0.8090
35.3300 12.9780
0.6665
0.49901
0.16753
0.00000
0.00000
0.00000
Ethane
26000
1.34
30.07
0.0680
63.5000
2.0446
0.1050
0.08389
0.02112
0.00000
0.00000
0.00000
Propane
38000
1.99
44.09
0.0270
90.0000
1.1905
0.0611
0.04996
0.01118
0.00000
0.00000
0.00000
Butane
4
10
0
0
0
2.63
58.12
0.0110
117.0000
0.6393
0.0328
0.02714
0.00569
0.00000
0.00000
0.00000
Pentane
5
12
0
0
0
3.30
72.15
0.0050
144.0000
0.3607
0.0185
0.01542
0.00311
0.00000
0.00000
0.00000
Hexane
6
14
0
0
0
4.44
86.17
0.0000
165.0000
0.0000
0.0000
0.00000
0.00000
0.00000
0.00000
0.00000
Heptane
7
16
0
0
0
5.15
100.20
0.0000
190.0000
0.0000
0.0000
0.00000
0.00000
0.00000
0.00000
0.00000
Octane
8
18
0
0
0
5.86
114.22
0.0000
216.0000
0.0000
0.0000
0.00000
0.00000
0.00000
0.00000
0.00000
Hydrogen
02000
0.09
2.02
0.0000
10.6200
0.0000
0.0000
0.00000
0.00000
0.00000
0.00000
0.00000
Carbon dioxide
10020
1.95
44.01
0.0010
0.0000
0.0440
0.0023
0.00062
0.00000
0.00000
0.00164
0.00000
Carbon Monoxide
10010
1.23
28.01
0.0000
12.4800
0.0000
0.0000
0.00000
0.00000
0.00000
0.00000
0.00000
Oxygen
00020
1.41
32.00
0.0000
0.0000
0.0000
0.0000
0.00000
0.00000
0.00000
0.00000
0.00000
Nitrogen
00200
1.23
28.02
0.0790
0.0000
2.2136
0.1137
0.00000
0.00000
0.11369
0.00000
0.00000
Hydrogen Sulfide
02001
1.52
34.08
0.0000
23.1000
0.0000
0.0000
0.00000
0.00000
0.00000
0.00000
0.00000
TOTALS
—————
—
—
1.0000
37.3370 19.4708
1.0000
0.67542
0.20863
0.11369
0
0
Notes:

1. Grams A/total moles—parameter was calculated b

y multiplying the molecular weight of the component by its volume fraction.

C014_002_r03.indd 759C014_002_r03.indd 759 11/18/2005 1:26:54 PM11/18/2005 1:26:54 PM