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

Table 6

The composition of the cemented tailing paste samples.

No.	Binder		Grinding time of the slag (min)	Binder/tailing ratio	Concentration (%)
	Cement (%)	Ground slag (%)
CTP	100	0	—	1 : 4	66
CTB-10	70	30	10	1 : 4	66
CTB-20	70	30	20	1 : 4	66
CTB-30	70	30	30	1 : 4	66
CTB-40	70	30	40	1 : 4	66
CTB-50	70	30	50	1 : 4	66
CTB-60	70	30	60	1 : 4	66