27
Conversion of NH
3
l
Ideal Conversion
l
2 NH
3
+ 3/2 O
2
=
N
2
+ 3 H
2
O
l
l
Undesired Conversion
l
2 NH
3
+ 2 O
2
=
N
2
O
+ 3 H
2
O
l
l
2 NH
3
+ 5/2 O
2
=
2 NO
+ 3 H
2
O
l
(NO + ½ O
2
= NO
2
)
l
l
