Table 1.

Representative bulk composition of 5 SHS-treated slag samples analyzed by Fusion Inductively Coupled Plasma (FUS-ICP).

Analyte	Weight (%)
	Detection Limit	#1	#2	#3	#4	#5
SiO2	0.01	12.94	12.76	16.65	9.24	14.05
Al2O3	0.01	39.36	32.69	26.05	31.60	37.02
Fe2O3(T)	0.01	35.58	32.14	42.82	49.38	38.24
MnO	0.001	0.14	0.23	0.15	0.18	0.16
MgO	0.01	10.32	20.70	10.64	8.04	3.03
CaO	0.01	0.58	0.80	1.10	0.44	5.69
Na2O	0.01	0.07	0.04	0.12	0.02	0.24
K2O	0.01	0.05	0.01	0.11	<0.01	0.20
TiO2	0.001	0.11	0.05	0.08	0.03	0.08
P2O5	0.01	0.04	0.02	0.03	0.03	0.02
Loss on Ignition (LOI)		1.03	1.50	2.00	1.70	1.65
Total		100.22	100.95	99.76	100.66	100.38