RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: SIT21
SCM Type: NE - Non-electrostatic
Ligand: Ni<2+> - nickel
Site Type: »X(s)-OH
Equation: »X(s)-OH + Ni<2+>  ⇔  »X(s)-O-Ni<1+> + H<1+>
LogK: -0.9        LogK°I=0 (Conversion to I = 0):   -0.90
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L
Solid/Liquid Ratio: 8.8 g/L
pH Range: 6.4 - 11.8
Ligand Concentration Range: 7.7E-8 mol/L
Fit Method: PHREEQC
Comment: cation exchange and surface complexation combined
(2XNa + Ni2+ = X2Ni + 2Na+ with log K = 0.5 (I ≤ 0.1 M), log K = 1.0 (I = 0.5 M))
 
1 data sets were retrieved