Table 3: Gaseous mercury concentration at SCR in different conditions.

Condition	Addition Amount (kg/h)	Measuring Position	Hg0 (g) Concentration (ug/m3)	Hg2+(g) Concentration (ug/m3)
C1	0	Entrance	8.26	0.83
		Export	1.38	3.21
C2	0.5	Entrance	2.42	0.32
		Export	2.71	1.69
C3	1.5	Entrance	1.22	0.34
		Export	2.04	2.64
C4	5	Entrance	0.91	0.43
		Export	0.95	4.54
C5	15	Entrance	0.83	0.46
		Export	0.38	5.24
C6	50	Entrance	1.04	0.44
		Export	0.59	2.59