RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


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-> + H<1+>  ⇔  »X-OH2-SO4<1->
LogK: 9.69        LogK°I=0 (Conversion to I = 0):   9.77         LogK2.31 nm−2 (SSD-normalized):   9.50
Experiment: Batch Sorption Experiments
Ionic Strength: 0.001 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+); also log K for 0.01M KCl: 8.60, for 0.1 M KCl: 8.28; outer sphere complex; bad fit >20 for I>=0.1
 
1 data sets were retrieved