Incheon TPP - SCR Plant

General

Plant	Incheon Power Plant
Customer	Korea midland Power Co., Ltd. (KOMIPO)
Contract awarded	Sep. 2001
Start up	Jun. 2002
Quantity of unit	2 sets (Total 2units)
Capacity per unit	250MW Based on LSWR & LNG
Flue gas volume	727,258 Nm3/hr x 357°C
Emissions(Design Condition)	4/4 Load Condition

Design Data

Item	Raw Gas	Treated Gas
		Guaranteed	Expected
NOx(ppm) LNB(50%NR ~ BMCR) SCR	350 350 210	210 80	≤20 ≤80
NH3 Slip(ppm)		5	≤5

There is in the basis of 4% O2 dry volume.
It is 5 hours after just Boiler ignition for NOx of SCR & NH3 Slip.

Major Items

2 units-Complete Power Plant System Consist of

• Low NOx Burner
• SCR (Selective Catalytic Reduction)
• Ammonia Injection System
• Ammonia storate & handling system
• A.I.G.(Ammonia Injection Grid)
• I.D.Fan (Air pitch control system)
• B.M.S. System(Burner Management System)