RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: WVH08
SCM Type: CDM - (CD-)MUSIC
Ligand: Ca<2+> - calcium
Site Type: »Fe-singly
Equation: »Fe-OH<0.5-> + Ca<2+>  ⇔  »Fe-OH-Ca<1.5+>
LogK: 3.66        LogK°I=0 (Conversion to I = 0):   4.09         LogK2.31 nm−2 (SSD-normalized):   3.73
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 298.15 K
pH Range: 2-12
Fit Method: ORCHESTRA
Comment: adsorption of calcium measured previously [WKHMV05] for two Ca loadings (9.6 µM, 5.8 g/L goethite and 1 mM Ca in 6 g/L goethite); charge distribution: delta z0 = 0.32, delta z1 = 1.68
 
1 data sets were retrieved