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 + phthalH<1->  ⇔  »Fe-OH2-phthal<1->
LogK: 4.5 ± 0.04         LogK°I=0 (Conversion to I = 0):   4.93         LogK2.31 nm−2 (SSD-normalized):   5.44
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