RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: XKWXH19
SCM Type: CDM - (CD-)MUSIC
Ligand: PO4<3-> - phosphate
Site Type: »Fe-singly
Equation: »Fe-OH<0.5-> + PO4<3-> + H<1+>  ⇔  »Fe-O-PO3<2.5-> + H2O
LogK: 20.92 ± 0.1         LogK2.31 nm−2 (SSD-normalized):   20.99
Experiment: Batch Sorption Experiments
Ionic Strength: KNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 5.0 g/L
pH Range: 3.5 - 11
Ligand Concentration Range: 4.5E-4; 1.5E-3 mol/L
Fit Method: ECOSAT + FIT
Comment: 0.01 and 0.1 M KNO3;
log K values for background electrolyte were from [RHV06a];
Δz0 = 0.22, Δz1 = -2.22, Δz2 = 0
 
1 data sets were retrieved