Mineral: |
Goethite |
Reference: |
RL98 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
NaClO4
|
Site Type: |
»Fe(s)-OH |
PZC: |
8.9 |
pK1: |
6.907 |
|
pK12.31 nm−2 (normalized): |
4.63 |
pK2: |
10.799 |
|
pK22.31 nm−2 (normalized): |
13.07 |
Site Density in nm-2: |
0.0123 |
Original Site Density: |
0.000001 mol / g solid
|
Solid/Liquid Ratio in g/L: |
10.0 |
pH Range: |
4-11 |
Temperature in K: |
298.15 |
Method for Site Density: |
Best Estimate |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
I = 0.003 - 0.1 M; SSD total 5.7E-4 mol/g (7 sites/nm^2); =Fe(nb)-OH: third, non-copper binding site class (20-60% of the total sites); SSD for weak and non-binding sites were fixed, not fit |
|