Mineral: |
amorphous Silica |
Reference: |
ZACS90 |
SCM Type: |
TL - Triple Layer |
Ligand: |
AN<0>
- aminonaphthalene
|
Site Type: |
»Si-OH |
Equation: |
»Si-OH + AN<0> ⇔ »Si-OH-AN |
LogK: |
-0.476 LogK°I=0 (Conversion to I = 0): -0.48
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaCl
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
50.0 g/L |
pH Range: |
2.5-8.5 |
Ligand Concentration Range: |
1E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
log K depends on initial aminonaphtalene sorption -> reflects the heterogeneity of the surface?; log K = 0.034 for 1E-6 M aminonaphtalene and -0.476 for 1E-5M aminonaphtalene |
|