RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Anatase
Reference: BHV01a
SCM Type: CDM - (CD-)MUSIC
Ligand: NO3<1-> - nitrate
Site Type: »Ti-doubly
Equation: »Ti-doubly-OH<+1/3> + NO3<1->  ⇔  »Ti-doubly-OH-NO3<-2/3>
LogK: -1.3        LogK°I=0 (Conversion to I = 0):   -1.19         LogK2.31 nm−2 (SSD-normalized):   -0.66
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 298.15 K
pH Range: 4-8
Fit Method: ECOSAT
Comment: same value for both singly and doubly coordinated site, valid for both low-affinity and high-affinity site, respectively; no CO2; equation: =Ti2OH<+1/3> + NO3<1-> = Ti2OH<+1/3>-NO3<1->; solid concentration 20-60 g/L
 
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