RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Orthoclase
Reference: R15a
SCM Type: DDL - Diffuse Double Layer
Ligand: NpO2<1+> - neptunyl(V)
Site Type: »X-OH
Equation: »X-OH + NpO2<1+>  ⇔  »X-O-NpO2 + H<1+>
LogK: -3.92 ± 0.03         LogK°I=0 (Conversion to I = 0):   -3.92         LogK2.31 nm−2 (SSD-normalized):   -4.11
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaClO4
pH Range: 5 - 12
Ligand Concentration Range: 1E-6 mol/L
Fit Method: UCODE_2014
Comment: PHREEQC in combination with UCODE; S/L ratio: 12.5 and 50 g/L
 
1 data sets were retrieved