Mineral: |
Ferrihydrite |
Reference: |
G99 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
B(OH)3<0>
- boric acid
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + B(OH)3<0> ⇔ »Fe-O-B(OH)3<1-> + H<1+> |
LogK: |
-4.23 LogK°I=0 (Conversion to I = 0): -4.34
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaCl
|
Solid/Liquid Ratio: |
25.0 g/L |
pH Range: |
3.5-11.5 |
Ligand Concentration Range: |
0.463 mol/L |
Fit Method: |
FITEQL |
Comment: |
reanalysis of boron adsorption of [GG85] with postulation of both trigonal (B(OH)3) and tetrahedral (B(OH)4-) B surface complexes consistent with experimental ATR-FTIR results [SS95] |
|