RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: SMBDM13
SCM Type: NE - Non-electrostatic
Ligand: Fe<2+> - iron(II)
Site Type: »X(s)-OH
Equation: »X(s)-OH + Fe<2+>  ⇔  »X(s)-O-Fe<1+> + H<1+>
LogK: 1.9 ± 0.3         LogK°I=0 (Conversion to I = 0):   2.22
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaClO4
Temperature: 298.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 3-10
Ligand Concentration Range: 1E-7 - 1E-3; 1E-7 - 1E-6 mol/L
Fit Method:
Comment: 2SPNE SC/CE model, protolysis data from [BB97b]; synthetic iron-free Na-Montmorillonite
 
1 data sets were retrieved