Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
Ferrihydrite |
Reference: |
AFPMA10 |
SCM Type: |
CDM - (CD-)MUSIC |
Ligand: |
PO4<3->
- phosphate
|
Site Type: |
»Fe-singly |
Equation: |
2 »Fe-OH<0.5-> + PO4<3-> + 3 H<1+> ⇔ »Fe2-O2<-0.5+0.63>-POOH<0.63-> + 2 H2O |
LogK: |
32.09 ± 0.05
LogK2.31 nm−2 (SSD-normalized): 32.24
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
KNO3
|
Temperature: |
298.0 K |
Solid/Liquid Ratio: |
1.0 g/L |
pH Range: |
4-10; 4.5, 7.0, 8.0, 9.0 |
Ligand Concentration Range: |
6E-4 mol/L |
Fit Method: |
ECOSAT |
Comment: |
Option A: bidentate surface complexes; Δz0 = 0.63 and Δz1 = -0.63 (change of the charge at respectively 0- and 1-planes, taken from [RHV07]); 0.01, 0.1, 0.5 M KNO3; adsorption isotherms and adsorption edge experiments |
|
1 data sets were retrieved
|