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: Np<4+> - neptunium(IV)
Site Type: »X(s)-OH
Equation: »X(s)-OH + Np<4+> + 3 H2O  ⇔  »X(s)-O-Np(OH)3 + 4 H<1+>
LogK: 0.1        LogK°I=0 (Conversion to I = 0):   1.38
Experiment: Sorption Isotherms
Ionic Strength: 0.1 mol/L NaClO4
Fit Method: MINSORB
Comment: a priori prediction of the adsorption behavior using a linear-free-energy-relationship (LFER) logK=(8.1+-0.3)+(0.90+-0.02)logK(-8.9) (hydrolysis constant); R=0.99
 
1 data sets were retrieved