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

Table 1

The main chemical properties of the Cu-Ni water quenching smelting slag (wt.%).

Element	CaO	SiO2	Al2O3	MgO	TFe	MnO	P2O5	K2O	Na2O	SO3	C	TiO2
Percentage	2.2	34.6	3.2	5.3	39.0	0.1	0.1	0.3	0.6	3.7	0.1	0.2