Experimental Study on Diffusion Process of Sulfate Ion in Cemented Gangue Backfill Material

Table 3

Ratio of salt solutions.

Ion name	Na2SO4	MgSO4	NaHCO3
N	0	0	0
S3	3%	0	0
S5	5%	0	0
S10	10%	0	0
S5 + M3	2%	3%	0
S5 + M5	0	5%	0
S5 + H3	5%	0	3%
S5 + H5	5%	0	5%
S5 + M5+H5	0	5%	5%