DESIGN OF HOT BLAST STOVES

317

TABLE 5—Continued
COMBUSTION OF BLAST FURNACE GAS—COMPUTATION SHEET 2

Points for heat capacity curves. Products of combustion, air and gas
volumes from Appendix X are multiplied by values in Table 8, Appendix X.

Vol.
200°
400°
600°
800°
1000°
1200°
1400°
1600°
1800°

N2 111.33 CO2 36.91 H20 5.57
155 68 10
314
147 20
480 238 33
048 445 46
827 458 61
1008
574 77
1195
708 95
1386 853 113
1582 1004 133

2 100% air
233
481
751
1139
1346
1659
199S
2352
2719

+20% 13.55
19
38
58
79
101
123
145
169
193

S 120% air
252
519
809
1218
1447
1782
2143
2521
2912

C+40%27.10
38
76
116
158
202
246
290
338
386

S 140% air
271
557
867
1297
1548
1905
2288
2690
3105

H-80% 54.20
76
152
032
316
404
492
580
676
772

2 180% air
300
633
983
1455
1750
2151
2578
3028
3491

Pleat Capacity Air Supply

100% 67.75
94
191
292
394

120% 81.30
113
229
350
473

140% 94.85
132
267
409
552

180% 121.95
170
344
526
710

Heat Capacity of the Gas

N2+ 85.39
117
238
364
491

CO2 12.96
24
52
83
118

H20 1.65
3
6
9
13

S .....
144
296
456
622

N2 57.13+02 0.39+H2 3.92+CO 23.95 = 85.39