RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: BB05a
SCM Type: NE - Non-electrostatic
Ligand: NpO2<2+> - neptunyl(VI)
Site Type: »X(s)-OH
Equation: »X(s)-OH + NpO2<2+> + H2O  ⇔  »X(s)-O-NpO2(OH) + 2 H<1+>
LogK: -12.8
Experiment: Batch Sorption Experiments
Ionic Strength: NaClO4
Solid/Liquid Ratio: 8.7 g/L
pH Range: 2.5-11
Ligand Concentration Range: <1.1E-6 mol/L
Fit Method: MINSORB
Comment: Na-smectite, source data [G94b]; 0.025 and 0.1M NaClO4; MINSORB code (2-site protolysis no electrostatics surface complexation and cation exchange model developed and incorporated into MINEQL);
 
1 data sets were retrieved