Mineral: |
Ferrihydrite |
Reference: |
KFK20 |
SCM Type: |
TL - Triple Layer
(C1: 1.0 F/m2) |
Ionic Strength: |
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
7.9 |
pK1: |
3.7 |
|
pK12.31 nm−2 (normalized): |
3.92 |
pK2: |
-12.1 |
|
pK22.31 nm−2 (normalized): |
-12.32 |
Site Density in nm-2: |
3.8000 |
Original Site Density: |
3.8 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
1.0 |
pH Range: |
|
Temperature in K: |
298.15 |
Method for Site Density: |
Literature |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | PEST |
Comment: |
constants used in calculations with the Visual MINTEQ program; extended TLM; source of charge data was [NFT09];
wrong pK value? writing error? |
|