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-OH2<1+> + phthal<2->  ⇔  »Fe-OH2-phthal<1->
LogK: 1.94        LogK°I=0 (Conversion to I = 0):   2.37         LogK2.31 nm−2 (SSD-normalized):   2.88
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
 
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