Table 2.

Chemical composition and physical properties of C, SF, and BS. LOI, SG, and SSA are the abbreviation of loss on ignition, specific gravity, and specific surface area, respectively.

Material	Chemical Composition (wt %)							Physical Properties
	SiO2	Al2O3	Fe2O3	CaO	MgO	SO3	LOI	SG	SSA (m2/kg)
C	20.13	4.53	4.11	63.88	1.35	2.28	2.82	3.10	331
SF	93.85	0.69	0.17	0.75	1.22	0.41	1.88	2.20	~20,000
BS	44.91	14.86	–	31.08	7.18	0.65	1.80	2.83	1228