RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: CK18
SCM Type: DDL - Diffuse Double Layer
Ligand: Ra<2+> - radium
Site Type: »Fe-OH
Equation: »Fe-OH + Ra<2+>  ⇔  »Fe-O-Ra<1+> + H<1+>
LogK: -3.9        LogK°I=0 (Conversion to I = 0):   -3.77         LogK2.31 nm−2 (SSD-normalized):   0.65
Experiment: Sorption Isotherms
Ionic Strength: 0.01 mol/L NaCl
Solid/Liquid Ratio: 0.3 g/L
pH Range: 3, 5, 7 or 9 ± 0.05
Fit Method: PHREEQC
Comment: 3-320 Bq of 226Ra stock
 
1 data sets were retrieved