RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: EABFY13
SCM Type: DDL - Diffuse Double Layer
Ligand: Eu<3+> - europium(III)
Site Type: »Fe-OH
Equation: 2 »Fe-OH + Eu<3+>  ⇔  (»Fe-O)2-Eu<1+> + 2 H<1+>
LogK: 0.05 ± 0.04         LogK°I=0 (Conversion to I = 0):   0.36         LogK2.31 nm−2 (SSD-normalized):   1.92
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaCl
Temperature: 298.15 K
Solid/Liquid Ratio: 0.5 g/L
pH Range: 3 - 8
Ligand Concentration Range: 3.7E-8 mol/L
Fit Method: FITEQL
Comment: Constants are for I = 0.01 M, and referenced to the 1.0 M standard state.
 
1 data sets were retrieved