RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Kaolinite
Reference: HZBRM97
SCM Type: TL - Triple Layer
Ligand: SO4<2-> - sulfate
Site Type: »X-OH
Equation: »X-OH + SO4<2-> + 2 H<1+>  ⇔  »X-OH2-HSO4
LogK: 13.96        LogK°I=0 (Conversion to I = 0):   14.60         LogK2.31 nm−2 (SSD-normalized):   13.77
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L KCl
Fit Method: FITEQL
Comment: logK for background electrolyt for Na+ onto >>AlOH=-9.2 and for Cl- onto >>AlOH=7.90 from [JP82]; log K for cation onto >>SiOH from [R82] (there for Na+); outer sphere complex
 
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