Fineness Effect on Pozzolanic Activity of Cu-Ni Slag in Cemented Tailing Backfill

Table 3

The main chemical compositions of the cement used (wt.%).

Element	SO3	Fe2O3	Al2O3	SiO2	CaO	MgO	Rel. density
	3.56	2.420	4.27	18.59	62.14	2.35	3.01