RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Lepidocrocite
Reference: NLBS96
SCM Type: CC - Constant Capacitance
Ligand: Ni<2+> - nickel
Site Type: »Fe-OH
Equation: »Fe-OH + Ni-EDTA<2-> + H<1+>  ⇔  »Fe-Ni-EDTA<1-> + H2O
LogK: 10.3 ± 0.09         LogK°I=0 (Conversion to I = 0):   10.30         LogK2.31 nm−2 (SSD-normalized):   11.02
Experiment: Sorption Isotherms
Ionic Strength: 0.0 mol/L NaNO3
pH Range: 3.3
Fit Method: FITEQL
Comment: ratio EDTA:surface sites=7-0.5; only valid for premixing Ni2+ and EDTA!
 
1 data sets were retrieved