Mineral: |
Gibbsite |
Reference: |
G10 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
PO4<3->
- phosphate
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + PO4<3-> + H<1+> ⇔ »Al-PO4<2-> + H2O |
LogK: |
18.222 LogK°I=0 (Conversion to I = 0): 19.29
LogK2.31 nm−2 (SSD-normalized):
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaCl
|
Temperature: |
296.15 K |
Solid/Liquid Ratio: |
0.8 g/L |
pH Range: |
3 - 11 |
Ligand Concentration Range: |
9.69E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
original reaction equation in the article is given as »Al-OH + H3PO4 = »Al-PO4<2-> + 2H<1+> + H2O with logK = -3.48; thermodynamic data: logK = 21.702 for the reaction 3H<1+> + PO4<3-> = H3PO4 (GFFGN03) |
|