The effect on adsorption of Cd2+ or Zn2+ with the presence
of Zn2+ or Cd2+
In this binary system, one metal ion was fixed to
2×10−3 mol L−1, the other one varied from 10−4 to 10−2 mol L−1.
In order to make the comparison of sorption behavior more
accurately, the initial concentrations selected in the range of
10−4–10−2 mol L−1 were consistent with that in single component
system. The other conditions are the same as mentioned above.