Mineral: |
Ferrihydrite |
Reference: |
KE99 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
|
Site Type: |
»Fe(s)-OH |
PZC: |
|
pK1: |
7.29 |
|
pK12.31 nm−2 (normalized): |
6.41 |
pK2: |
8.93 |
|
pK22.31 nm−2 (normalized): |
9.81 |
Site Density in nm-2: |
0.3050 |
Original Site Density: |
0.027 mol / mol metal
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Literature |
Method for Protolysis: | Literature |
Fit Method: |
Comment: |
SSA and pK from [DM90]; SSD values from [K97d]; SSD for coprecipitation: 0.066 (strong sites) resp. 0.425 (weak sites) mol sites/mol Fe |
|