RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Gibbsite
Reference: RSD15
SCM Type: DDL - Diffuse Double Layer
Ligand: Sb(OH)6<1-> - hydroxoantimonate(V)
Site Type: »Al-OH
Equation: »Al-OH + Sb(OH)6<1->  ⇔  »Al-O-Sb(OH)4<1-> + H2O
LogK: 12.7        LogK°I=0 (Conversion to I = 0):   12.74         LogK2.31 nm−2 (SSD-normalized):   11.31
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L KCl
Temperature: 298.0 K
Solid/Liquid Ratio: 20.0 g/L
pH Range: 2 - 11
Ligand Concentration Range: 4.11E-6 mol/L
Fit Method: FITEQL
Comment: also modelling of multiple anion system (Sb(V) and P) - combination of the above reaction with »X-OH + PO4<3-> + 2 H<1+> ⇔ »X-H2-PO4 + OH<1-> (see article)
 
1 data sets were retrieved