Carbonation Characteristics of Alkali-Activated Blast-Furnace Slag Mortar

Table 1

Chemical compositions of the source materials and alkali activators used (% by mass).

Materials	SiO2	Al2O3	Fe2O3	CaO	MgO	K2O	Na2O	TiO2	SO3	Blaine fineness; (m^2/kg)
OPC	20.9	5.39	2.38	64.7	1.51	0.22	0.27	1.33	1.65	301
GGBS	33.58	12.70	0.31	42.09	4.62	0.35	0.20	0.62	4.83	430