Mineral: |
amorphous Al(OH)₃ |
Reference: |
K97d |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
|
Site Type: |
»Al(s)-OH |
PZC: |
|
pK1: |
7.38 |
|
pK12.31 nm−2 (normalized): |
6.54 |
pK2: |
9.09 |
|
pK22.31 nm−2 (normalized): |
9.93 |
Site Density in nm-2: |
0.3310 |
Original Site Density: |
0.009 mol / mol metal
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
291.15 |
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Literature |
Fit Method: |
Comment: |
pK of »Al-OH from [GFG96] (CCM!!); SSD (»Al(w)-OH)=0.07 extremely inadequate for modeling the pH-edge data, because of formation of surface precipitate value could be an underestimate of the true value, therefore SSD from HFO adsorption isotherm, temperature 18+-0.5°C |
|