RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Bentonite
Reference: SSFXC09
SCM Type: DDL - Diffuse Double Layer
Ligand: Eu<3+> - europium(III)
Site Type: »X-OH
Equation: »X-OH + Eu<3+> + H2O  ⇔  »X-O-Eu(OH)<1+> + 2 H<1+>
LogK: -3.5        LogK°I=0 (Conversion to I = 0):   -3.19         LogK2.31 nm−2 (SSD-normalized):   0.77
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaClO4
Temperature: 293.0 K
Solid/Liquid Ratio: 0.2 g/L
pH Range: 1.5-11.5
Ligand Concentration Range: 2E-5 mol/L
Fit Method: FITEQL
Comment: dominant species at high pH
 
1 data sets were retrieved