RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Gibbsite
Reference: DLHJG09
SCM Type: TL - Triple Layer
Ligand: Ca<2+> - calcium
Site Type: »Al-OH
Equation: »Al-OH<0.5-> + Ca<2+> + H2O  ⇔  »Al-O-Ca(OH)<0.5-> + 2 H<1+>
LogK: -15.0        LogK°I=0 (Conversion to I = 0):   -14.79         LogK2.31 nm−2 (SSD-normalized):   -16.39
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaCl
Temperature: 298.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 5 - 12
Ligand Concentration Range: 1E-3 mol/L
Fit Method: MINTEQ
Comment: 1 pK Triple Plane Model; SONa<0.5+> logK = -2.7, SOCl<0.5-> logK = 7.8 [SS97]
 
1 data sets were retrieved