From: Kinetic studies of Ni(II) ions adsorption from aqueous solutions using the blast furnace slag (BF slag)
Element
% Mass
CaO
37.2
Al2O3
8.2
SiO2
41.1
Fe2O3
2.51
MgO
3.12
NiO
2.64
K2O
0.3
Na2O
0.7
P.A.F
4.23