Carbonation Characteristics of Alkali-Activated Blast-Furnace Slag Mortar

Table 2

Mix proportions.

Mix	Binder				Na2O/S.M^a	W/B^b	S/B^c
	Source material	wt%	Activator	wt%
OPC	OPC	100	—	—	—	0.485	2.75
G3	GGBS	94	Na2SiO3	6	0.03
G5		90		10	0.05
G7		86		14	0.07

^aS.M: source material.
^bW/B: water-to-binder ratio by weight.
^cS/B: sand-to-binder ratio by weight.