RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: G03b
SCM Type: DDL - Diffuse Double Layer
Ligand: WO4<2-> - tungstenate
Site Type: »Fe-OH
Equation: »Fe-OH + WO4<2->  ⇔  »Fe-OH-WO4<2->
LogK: 6.4        LogK°I=0 (Conversion to I = 0):   6.58         LogK2.31 nm−2 (SSD-normalized):   8.39
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 298.15 K
pH Range: 3 - 10
Ligand Concentration Range: 5E-5 mol/L
Fit Method: FITEQL
Comment: 0.3, 1 or 3 mM total Fe (samples were equilibrated in 40 ml polypropylene centrifuge tubes); same DLM parameters as in [DM90]
 
1 data sets were retrieved