RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Corundum
Reference: D78
SCM Type: TL - Triple Layer
Ligand: NO3<1-> - nitrate
Site Type: »Al-OH
Equation: »Al-OH + NO3<1-> + H<1+>  ⇔  »Al-OH2-NO3
LogK: 8.3        LogK°I=0 (Conversion to I = 0):   8.33         LogK2.31 nm−2 (SSD-normalized):   6.91
Experiment: Potentiometric Titration
Ionic Strength: 0.001 mol/L KNO3
Fit Method: graphic extrapolation
Comment: based on raw data of [M75b]; calculated by analogy with data from [H71] for g-Al2O3; cited in [AGZS78]
 
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