RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: BB05a
SCM Type: NE - Non-electrostatic
Ligand: Zn<2+> - zinc
Site Type: »X(w)-OH
Equation: »X(w)-OH + Zn<2+>  ⇔  »X(w)-O-Zn<1+> + H<1+>
LogK: -2.9        LogK°I=0 (Conversion to I = 0):   -2.82
Experiment: Sorption Isotherms
Ionic Strength: 0.0033 mol/L Ca(NO3)2
Solid/Liquid Ratio: 1.33 g/L
pH Range: 5.7 and 7
Ligand Concentration Range: 1E-8 - 1E-3 mol/L
Fit Method: MINSORB
Comment: Ca-montmorillonite, MINSORB code (2-site protolysis); recalculation of sorption data [BB99a] and with other hydrolysis constants
 
1 data sets were retrieved