
142 Oxygen-Enhanced Combustion
The total enthalpy out of the furnace is
HXHCdT
HC
P
P
Pp
=+
++
∑
∫
∆
∆
298
0
2
298
1550
2
298
0
2
2
() ()
()
CO CO
HO
2298
1550
2
298
1550
2
298
155
02 8 276
∫
∫
++
()
.().
HO
O
dT
Cd
00
2
∫
()N dT
=
−+−++×
++ ×××
X
28276 34 31 15
-3
(. .) .] (
55 2980 −
)
The total heat transfer to the glass and
the surroundings is
Q
HH
=−
×− +
=×+
2 12 4
16 K 298K glass
,(
,, ,
000 00 000
000 00 00 00
00
0
00
=− ×
6
Substituting the aforementioned data
into the energy balance equation, we
obtain the fuel ow rate:
X =
×
−−−
=
=
2 316 318 749
8848 6
.(.)
./
mo
198 2 m h
3
For gas ...