RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Alumina
Reference: RK11
SCM Type: TL - Triple Layer
Ligand: CrO4<2-> - chromate
Site Type: »Al-OH
Equation: »Al-OH + CrO4<2-> + 2 H<1+>  ⇔  »Al-OH2<1+>-HCrO4<1->
LogK: 18.1        LogK°I=0 (Conversion to I = 0):   18.74         LogK2.31 nm−2 (SSD-normalized):   16.49
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Solid/Liquid Ratio: 5.0 g/L
pH Range: 4 - 10
Ligand Concentration Range: 1E-4 mol/L
Fit Method: FITEQL
Comment: individual edge best fits; log KNa<1+> = -8.3 and log KNO3<1-> = 8.3 taken from [TS95]
 
1 data sets were retrieved