Mineral: |
Kaolinite |
Reference: |
HZBRM97 |
SCM Type: |
TL - Triple Layer |
Ligand: |
SO4<2->
- sulfate
|
Site Type: |
»X-OH |
Equation: |
»X-OH + SO4<2-> + H<1+> ⇔ »X-OH2-SO4<1-> |
LogK: |
9.69 LogK°I=0 (Conversion to I = 0): 9.77
LogK2.31 nm−2 (SSD-normalized): 9.50
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.001 mol/L
KCl
|
Fit Method: |
FITEQL |
Comment: |
logK for background electrolyt for Na+ onto >>AlOH=-9.2 and for Cl- onto >>AlOH=7.90 from [JP82]; log K for cation onto >>SiOH from [R82] (there for Na+); also log K for 0.01M KCl: 8.60, for 0.1 M KCl: 8.28; outer sphere complex; bad fit >20 for I>=0.1 |
|