Compressive Strength and Microstructure Properties of Alkali-Activated Systems with Blast Furnace Slag, Desulfurization Slag, and Gypsum

Figure 1

XRD patterns and SEM image of used materials. (a) DS, (b) OPC, (c) BFS, and (d) gypsum.

(a)

(b)

(c)

(d)