Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
Goethite |
Reference: |
AWJ06a |
SCM Type: |
ECC - Extended Constant Capacitance |
Ligand: |
mell<6->
- mellitate (Benzene-1,2,3,4,5,6-hexacarboxylic acid)
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + mell<6-> + 3 H<1+> ⇔ »Fe-OH2-mell<3-> |
LogK: |
29.8 ± 0.4
LogK°I=0 (Conversion to I = 0): 31.08
LogK2.31 nm−2 (SSD-normalized): 30.52
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.005 mol/L
KNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
1.9 g/L |
pH Range: |
3-10 |
Ligand Concentration Range: |
1E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
FITEQL and GRFIT; also sorption isotherms (pH 4.5 and 8.5; c= 0-150 µmol/L); also datasets for 10, 40, 55 and 70°C are reported; logK+-3sigma |
|
1 data sets were retrieved
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