Microscale Investigation of Arsenic Distribution and Species in Cement Product from Cement Kiln Coprocessing Wastes

Table 1

Chemical composition of raw materials (%).

Items	SiO2	Fe2O3	Al2O3	CaO	MgO	LOSS
Limestone	0.18	0.04	0.04	55.64	0.05	43.40
Clay	62.14	9.10	16.17	1.63	0	7.30
Ion powder	34.98	50.56	4.95	1.34	0.84	4.52