RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Kaolinite
Reference: DLHJG09
SCM Type: TL - Triple Layer
Ligand: PO4<3-> - phosphate
Site Type: »X-OH
Equation: »X-OH<0.5-> + PO4<3-> + H<1+>  ⇔  »X-O-PO3<2.5-> + H2O
LogK: 25.1        LogK°I=0 (Conversion to I = 0):   26.17         LogK2.31 nm−2 (SSD-normalized):   24.91
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L KCl
Temperature: 298.15 K
Solid/Liquid Ratio: 35.12 g/L
pH Range: 3 - 10
Ligand Concentration Range: 4E-5; 8.9E-5 mol/L
Fit Method: MINTEQ
Comment: 1 pK Triple Plane Model; SONa<0.5+> logK = -2.5, SOCl<0.5-> logK = 7.5 [HZBRM97]
 
1 data sets were retrieved