Mineral: |
Kaolinite |
Reference: |
DLHJG09 |
SCM Type: |
TL - Triple Layer |
Ligand: |
PO4<3->
- phosphate
|
Site Type: |
»X-OH |
Equation: |
2 »X-OH<0.5-> + PO4<3-> + 3 H<1+> ⇔ (»X-O)2-POOH<1-> + 2 H2O |
LogK: |
32.6 LogK°I=0 (Conversion to I = 0): 33.88
LogK2.31 nm−2 (SSD-normalized): 32.22
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
KCl
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
35.12 g/L |
pH Range: |
3 - 10 |
Ligand Concentration Range: |
4E-5; 8.9E-5 mol/L |
Fit Method: |
MINTEQ |
Comment: |
1 pK Triple Plane Model; SONa<0.5+> logK = -2.5, SOCl<0.5-> logK = 7.5 [HZBRM97] |
|