RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Magnetite
Reference: MGF03
SCM Type: DDL - Diffuse Double Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: 2 »Fe-OH + UO2<2+>  ⇔  (»Fe-O)2-UO2 + 2 H<1+>
LogK: -1.32        LogK°I=0 (Conversion to I = 0):   -1.11         LogK2.31 nm−2 (SSD-normalized):   0.55
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaClO4
Solid/Liquid Ratio: 2.0 g/L
pH Range: 3-10
Ligand Concentration Range: 4.4E-7 mol/L
Fit Method: CHESS
Comment: experiments in 0.1, 0.2, 0.01 and 0.001M NaClO4; bidentate complex (model 2); EQ3/6 / CHESS
 
1 data sets were retrieved