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Full text of "The Flow Of Gases In Furnaces"

DESIGN OF HOT BLAST  STOVES

319

TABLE 6

INSTANTANEOUS CALORIFIC INTENSITY OF BLAST FURNACE GAS WITH VARIOUS
AIR SUPPLIES AND SHOWING THE EFFECT OF PREHEAT OF BOTH THE
AIR AND THE GAS (APPROXIMATE). (READ FROM CURVE, FIG. 181.)

Temperature of
Preheat

Air Supply in Per Cent of Theoretical
Requirements

Gas
	Air
	100%
	120%
	140%
	180%

0
	0
	1330
	1240
	1175
	1050

0
	200
	1380
	1310
	1250
	1140

200
	0
	1425
	1330
	1250
	1170

200
	200
	1475
	1390
	1325
	1210

0
	400
	1440
	1370
	1310
	1225

400
	0
	1500
	1410
	1330
	1200

400
	400
	1610
	1530
	1470
	1350

0
	600
	1490C
	1435
	1390
	1300

600
	0
	1590
	1500
	1420
	1280

600
	600
	1740
	1675
	1625
	1525

0
	800
	1550
	1500
	1460
	1390

800
	0
	1675
	1580
	1490
	1340

800
	800
	1880
	1825
	1730
	1650