RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: GDB09
SCM Type: CDM - (CD-)MUSIC
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe(s)-OH
Equation: 2 »Fe(s)-OH<0.5-> + UO2<2+> + CO3<2->  ⇔  (»Fe(s)-OH)2-UO2CO3<1->
LogK: 17.95        LogK°I=0 (Conversion to I = 0):   18.31         LogK2.31 nm−2 (SSD-normalized):   16.02
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 298.15 K
Ligand Concentration Range: 0.01 mol/L
Fit Method: MINTEQ
Comment: U(VI) adsorption was studied at two different concentrations of ferrihydrite (0.3 and 3 mM as total Fe); the author applied the strong/weak concept to singly sites; 2mM CO3
 
1 data sets were retrieved