Mineral: |
Hematite |
Reference: |
FGHGW22 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
RNH3<1+>
- dodecylaminion
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + RNH3<1+> ⇔ »Fe-O-NH3R + H<1+> |
LogK: |
-2.58 ± 0.02
LogK°I=0 (Conversion to I = 0): -2.58
LogK2.31 nm−2 (SSD-normalized): -1.64
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
100.0 g/L |
pH Range: |
4.5 - 10 |
Ligand Concentration Range: |
1.08E-4 mol/L |
Fit Method: |
Comment: |
Newton-Raphson method program;original equation in the study: »Fe-O<1-> + RNH3<1+> = »Fe-O-NH3R, log K = 5.58±0.02;WSOS/DF = 1.45 |
|