RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Al-Goethite
Reference: RZEAA88
SCM Type: TL - Triple Layer
Ligand: CrO4<2-> - chromate
Site Type: »Al-OH
Equation: »Al-OH + CrO4<2-> + H<1+>  ⇔  »Al-OH2-CrO4<1->
LogK: 11.3        LogK°I=0 (Conversion to I = 0):   11.84         LogK2.31 nm−2 (SSD-normalized):   9.91
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Fit Method: FITEQL
Comment: Al substituted goethgite (21.9%); citation in [AGZS89]; from evaluation of data of [H84] based on TLM using FITEQL; adsorption reaction from which hydrolysis reactions of the adsorbing species and surface ionization reactions have been substracted: logK=5.0
 
1 data sets were retrieved