RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: UF16
SCM Type: TL - Triple Layer
Ligand: Pb<2+> - lead
Site Type: »Fe-OH
Equation: 2 »Fe-OH + Pb<2+> + 2 H2O  ⇔  (»Fe-O)2-Pb(OH)2<2-> + 4 H<1+>
LogK: 11.8        LogK°I=0 (Conversion to I = 0):   11.80         LogK2.31 nm−2 (SSD-normalized):   13.67
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 294.15 K
Solid/Liquid Ratio: 0.245 g/L
pH Range: 3 - 7
Ligand Concentration Range: 2.8E-7; 2.8E-6; 2.8E-5 mol/L
Fit Method: GEOSURF
Comment: extended TLM; adsorption data from [TSPG13]; values refer to site-occupancy standard states
 
1 data sets were retrieved