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Table 5 Thermodynamic parameters of the nickel adsorption by BF slag

From: Kinetic studies of Ni(II) ions adsorption from aqueous solutions using the blast furnace slag (BF slag)

Temperature (K)

ΔH° (kj/mole)

ΔG° (kj/mole)

ΔS° (j/mole.K)

Kd (L/g)

293

− 6.988

− 12.949

− 17.962

2.028

313

− 13.381

1.704

323

− 13.552

1.549