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Full text of "The Flow Of Gases In Furnaces"

368

APPENDIX X

TABLE 11
GRAPHICAL COMPARISON OF FUELS

Low
Blast-furnace gas, No. 1.    B.t.u. per cubic foot= 94

High
96

Calories per m3        =834        852
Weight kg. per m3 1.295 Ib. per cu. ft. 0.0809.

Composition Volumetric
	Products of Combustion per 100 Volumes of Gas
				Percentage Basis (Wet)
			
	Air Supply in Percentage of the Theoretical Requirements
							
	100%
	120%
	140%
	180%
	100%
	120%
	140%
	180%

H2          3.92 CO       23.95 02           0.39 C02      12.96 H20        1.65 N2        57.13
 Total 100.00 Air vols
	
	
	
	
	
	
	
	

	
	
	
	
	
	
	
	

	0.00 36.91 5.57 111.33
 153.81 67.75 1.413 0 0882
	2.71 36.91 5.57 122.17
 167.36 81.30
	5.42 36.91 5.57 133.01
 180.91 94.85
	10.84 36.91 5.57 154.69
 208.01 121.95 1.381 0.0862
	0.00 23.99 3.62 72.39
	1.62 22.05 3.33 73.00
	2.99 20.40 3.08 73.53
	5.21
 17.74 2.68 74.37

Weight, kg per m3 Ib per cu ft
								
		
	
					

	
	
	
					

				
	Percentage Basis (Dry)
			
				02 C02
 N2
	0.00 24.90 75.10
	1.67
 22.81 75.52
	3.09 21.05 75.86
	5.36 18.23 76.41