Influence of Environmentally Friendly and High-Efficiency Composite Additives on Pulverized Coal Combustion in Cement Industry

Table 3

The effect of different additives on denitrification efficiency of C1 and C2 (%).

Type of coal	Raw coal	Type of waste	Additive amount/%
			0	0.2	0.4	0.6	0.8	1.0
C1	0	A1	15.04	8.23	6.81	9.13	14.40	7.46
		A2	15.04	18.38	11.83	16.84	8.10	14.40
		A3	15.04	19.28	13.24	17.74	16.97	15.55
C2	0	A1	13.88	7.52	13.45	10.91	15.04	5.72
		A2	13.88	7.10	7.42	13.24	19.28	14.09
		A3	13.88	25.32	15.47	20.44	17.06	14.51