Mineral: |
Gibbsite |
Reference: |
RSD15 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
PO4<3->
- phosphate
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + PO4<3-> + 2 H<1+> ⇔ »Al-H2-PO4 + OH<1-> |
LogK: |
39.47 LogK°I=0 (Conversion to I = 0): 39.96
LogK2.31 nm−2 (SSD-normalized): 38.08
|
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: |
1E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
original equation in the study: »Al-OH + H2PO4<1-> = »Al-H2-PO4 + OH<1-> with logK = 20.00 (2H<1+> + PO4<3-> = H2PO4<1->, logK = 19.47) |
|