TM 5-815-1/AFR 19-6
pounds/MMBtu, the required removal effi-
ciency is determined as,
(3) Using table 3-3, NOx emissions are given as
(5) If the oxygen in the flue gas is estimated at 5
15 pounds/ton of coal.
percent by volume, what is the dust con-
(a) 15 pounds/ton x ton/2000 pounds = .0075
centration leaving the boiler in grains/stand-
pound of NOx/pound of coal
ard cubic foot (dry)?
Using equation 3-1
(4) If particulate emission must be reduced to .2