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

Table 1

Ultimate and proximate analysis (wt.%) of coal samples.

Number	Ultimate analysis, ad.					Proximate analysis, ad.
	C	H	O	N	S	Moisture	Ash	Volatile	Fixed carbon
C1	59.91	1.22	4.56	0.94	0.25	3.90	29.22	7.66	59.23	14.45
C2	28.55	0.20	6.10	0.79	1.16	2.17	61.03	9.86	27.02	29.94