RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Illite
Reference: LSFDT99
SCM Type: CC - Constant Capacitance
Ligand: Al<3+> - aluminum
Site Type: »X-OH
Equation: »X-OH + Al<3+> + Si(OH)4<0>  ⇔  »X-O-Al(OSi(OH)3)<1+> + 2 H<1+>
LogK: 3.6 ± 0.027         LogK°I=0 (Conversion to I = 0):   4.35         LogK2.31 nm−2 (SSD-normalized):   3.41
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Fit Method: FITEQL
Comment: without consideration of influence from ion-exchange reaction occuring at permanently charged surface
 
1 data sets were retrieved