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Full text of "The Flow Of Gases In Furnaces"

384

APPENDIX X

TABLE 19
GRAPHICAL COMPARISON OF FUELS

Low         High

Fuel oil (No. 17).    B.t.u. per pound = 18,840      20,080

Calories per kg  =10,467      11,154
Specific Gravity 0.90 =7.5 Ib per gallon.

Products of Combustion, Cu M per Kg

Composition
	Air or Mechanical -Atomizing
				Atomizing Steam = 0.30 Weight of Oil.
			
by Weight
	
				
			
	
							

	Air Supply in Percentage of Theoretical Requirements.
							

	100%
	120%
	140%
	180%
	100%
	120%
	140%
	180%

H2       12 . 80
	
	
	
	
	
	
	
	

C         83 . 00
	
	
	
	
	
	
	
	

02          1 '. 40
	0.00
	0.45
	0.90
	1.80
	0.00
	0.45
	0.90
	1.80

CO2
	1.54
	1.54
	1.54
	1.54
	1.54
	1.54
	1.54
	1.54

H2O      1 . 50
	1.45
	1.45
	1.45
	1.45
	1.82
	1.82
	1.82
	1.82

N2         1 - 30
	9.00
	10.80
	12.60
	16.20
	9.00
	10.80
	12.60
	16.20

Total 100. 00
	11.99
	14.24
	16.49
	20.99
	12.36
	14.61
	16.86
	21 . 36

Air supply. .
	11.24
	13.49
	15.74
	20.23
	11.24
	13.49
	15.74
	20.23


	1 .293
	
	
	1   9Q1
	1   9.7K
	
	
	1.274

kg p6r m*>
	
	Products of Combustion, Cu Ft per Pound
						

O2
	0.00
	7.21
	14.41
	28.82
	0.00
	7.21
	14.41
	28.82

COo
	24.73
	24.73
	24.73
	24.73
	24.73
	24.73
	24.73
	24.73

H20
	23.18
	23.18
	23.18
	23 . 18
	29.14
	29.14
	29.14
	29.14

N2
	144.21
	173.17
	201.82
	259 . 50
	144 . 21
	173.17
	201.82
	259 . 50

Total. . . .
	192.12
	218.29
	264.14
	336.23
	198.08
	234.25
	270.10
	342 . 19

Ib per cu ft
	0 . OS07
	
	
	ft nsnfi
	0 0798
	
	
	0 . 0795


	Percentage Basis (Wet)
				Percentage Basis (Wet)
			
O2
	0.00
	3.16
	5.45
	8.57
	0.00
	3.08
	5.33
	8.42

COo
	12.87
	10.84
	9.36
	7.35
	12.49
	10 . 56
	9.15
	7.23

H9(5
	12.06
	10.16
	8.77
	6.89
	14.71
	12.45
	10.79
	8.51

Nj
	75.07
	75.84
	76.42
	77.19
	72.80
	73.91
	74 . 73
	75.84

O2
	Pe 0.00
	jrcentage 3.51
	Basis (Dr 5.98
	y)
 9.21
	
			
C02
	14.64
	12.07
	10.26
	7.90
	
			
N2
	85.36
	S4.42
	83.76
	82.89