The Flow Of Gases In Furnaces

376

APPENDIX X

TABLE 15
GRAPHICAL COMPARISON OF FUELS

Clean cold producer gas No. 3.
Tar returned to producer

Weight = 1.057 kg per :

B.t.u. per cubic foot =
Calories per m3 =
= 0.066 Ib per cubic foot

Low

' 195

= 1742

High
211

1875

Composition, Volumetric
Products of Combustion per 100 Volumes of Gas.

Air Supply in Percentage of Theoretical Requirements

60%
80%
100%
120%
140%
180%
260%
340%
420%

Ha 16.60 CH4 5.50 CO 27.10 C02 3.90 O2 0.00 H20 0.60 N2 46.30
Tot. 100. 00 Air vol .... Weight: kg per m3 Ib per cu ft
H2 CO
02 C02 B20
N2
H2 CO 02 CO2
N2
5.52
2.76

20.76 15.74 0.00 22.68 125.14
189.84 98.55
1.231 0.0769
2.91 10.94
10.38 26.12 0.00 25.44 151.42
216.12 131.40

36.50 0.00 28.20 177.70
242.40 164/25
36.50 6.57 28.20 203.98
275.25 197.10
36.50 13.14 28.20 230.26
308.10 229.95
36.50 26.28 28.20
282.82
373.80 295.65
36.50 52.56 28.20 387.94
505.20 428.07
36.50 78.84 28.20 493.06
636.60 559.45
36.50 105.12 28.20 598.18
768.00 690.85
1.298 0.0811

1.28 4.80
Percentage Basis (Wet)

0.00 15.06 11.63 73.31
I
2.39 13.26 10.24 74.11
>ercenti
4.27 11.85 9.15
74.73
ige Bas
7.03 9.77
7.54 75.66
is (Dry
10.40 7.23 5.58 75.79
)
12.39 5.73 4.43
77.45
13.69 4.75 3.67 77.89

8.29 11.94 65.92
3.30 12.42
12.09 11.77 70.06
1.45 5.44

0.00 17.04 82.96
2.66
14.77 82.57
4.70 13.04 82.26
7.61 10.56
81.83
11.02 7.65 81.33
12.96 6.00 81.04
14.21 4.93 80.86

9.42 74.86
13.70 79.41