Mineral: |
Magnetite |
Reference: |
BMR84 |
SCM Type: |
TL - Triple Layer |
Ligand: |
B(OH)3<0>
- boric acid
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-O-B(OH)3<1-> + K<1+> ⇔ »Fe-O-B(OH)3K |
LogK: |
1.8 LogK°I=0 (Conversion to I = 0): 1.85
LogK2.31 nm−2 (SSD-normalized): 1.53
|
Experiment: |
Electrophoretic Mobility |
Ionic Strength: |
0.001 mol/L
KNO3
|
Temperature: |
298.15 K |
pH Range: |
4-9 |
Ligand Concentration Range: |
0.1-0.001 mol/L |
Fit Method: |
Comment: |
most of the borated sites are present as =FeO-B(OH)3<1->K rather than as =FeO-B(OH)3<1-> |
|