RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: PNRLO98
SCM Type: CC - Constant Capacitance
Ligand: phthal<2-> - o-phthalate
Site Type: »Fe-OH
Equation: »Fe-(OH)2 + phthalH<1-> + H<1+>  ⇔  »Fe-phthal + 2 H2O
LogK: 9.3 ± 0.05         LogK°I=0 (Conversion to I = 0):   9.84         LogK2.31 nm−2 (SSD-normalized):   10.24
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Fit Method:
Comment: SSA 43 m2/g^! (as in [NPLS96]; modeling of the data with the Extended CC model at the base of protolyse constants of [LSS90] (CCM], also batch adsorption experiments and FTIR-spectroscopy
 
1 data sets were retrieved