Mineral: |
Ferrihydrite |
Reference: |
K97d |
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: |
5-9 |
Temperature in K: |
291.15 |
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Literature |
Fit Method: | FITEQL |
Comment: |
temperature 18+-0.5°; pK from [DM90] |
|