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1.2.1. Identifying components ............................................................................................................... 2
1.2.2. Leak definition ............................................................................................................................. 2
1.2.3. Monitoring components .............................................................................................................. 2
1.2.4. Repairing components ................................................................................................................ 3
1.2.5. Record keeping ............................................................................................................................ 3
2.
F
LUE GASES FROM PROCESS HEATERS AND BOILERS
...................................................................... 3
2.1.
G
ENERAL
.......................................................................................................................................... 3
2.2.
C
ONTROL TECHNIQUES FOR
NO
X EMISSIONS REDUCTION
............................................................... 4
2.2.1. Low-NOx burners (LNB) ............................................................................................................ 5
2.2.2. Staged combustion air (SCA) ..................................................................................................... 5
2.2.3. Flue gas recirculation (FGR) ...................................................................................................... 5
2.2.4. Water or steam injection (WI/SI) .............................................................................................. 5
2.2.5. Selective non catalytic reduction (SNCR) ................................................................................. 6
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