Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
Nontronite |
Reference: |
JLDBF08 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Fe<2+>
- iron(II)
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Fe<2+> ⇔ »X-O-Fe<1+> + H<1+> |
LogK: |
4.1
LogK2.31 nm−2 (SSD-normalized): 8.17
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaClO4
|
Temperature: |
303.15 K |
Solid/Liquid Ratio: |
1.3 g/L |
pH Range: |
2.6 - 10.8 |
Ligand Concentration Range: |
3.3E-4 mol/L |
Fit Method: |
Geochemist’s Workbench |
Comment: |
0.01, 0.1 or 0.5 M NaClO4
also ion exchange modeled:
2Na-X + Fe<2+> = Fe-X2 + 2Na<1+>, log K Ex1 = 1.3
Na-X + FeOH<1+> = FeOH-X + Na<1+>, log K Ex2 = 4.4 |
|
1 data sets were retrieved
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