RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: KHL99
SCM Type: TL - Triple Layer
Ligand: NpO2<1+> - neptunyl(V)
Site Type: »Si-OH
Equation: »Si-OH + NpO2<1+>  ⇔  »Si-O-NpO2 + H<1+>
LogK: -6.929        LogK°I=0 (Conversion to I = 0):   -6.93
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaClO4
Solid/Liquid Ratio: 30.0 g/L
pH Range: 4-12
Ligand Concentration Range: 1.2E-7 mol/L
Fit Method: FITEQL
Comment: significant sorption only at pH>9, at atmospheric level of CO2: no significant sorption
 
1 data sets were retrieved