Research Article

Investigation of the Sedimentation Property of Backfill Material on the Basis of Rheological Test: A Case Study of Iron Tailings

Table 2

Chemical composition of the tailings.

Chemical compositionContent (%)

SiO253.20
Al2O314.69
CaO5.84
Fe2O36.78
MgO3.95
Na2O3.76
K2O2.98
SO31.20
TiO20.58
P2O50.24
Loss-on-ignition (LOI)5.39
Total98.61