RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Rutile
Reference: S06c
SCM Type: TL - Triple Layer
Ligand: K<1+> - potassium
Site Type: »Ti-OH
Equation: »Ti-OH + K<1+>  ⇔  »Ti-O<1->K<1+> + H<1+>
LogK: -6.3         LogK2.31 nm−2 (SSD-normalized):   -5.96
Ionic Strength: KNO3
Temperature: 298.15 K
Fit Method: Unknown
Comment: Equilibrium constants in this study refer to site-occupancy standard state with hypothtical 1.0 M ionic strength (K°) and values for N' = 10 * 10^18 m^-2 and A' = 10 m²/g using the equation: K = K°(Ns * As/N' * A'), where Ns represents the SSD = 12.5 sites/nm² from [JF86] and As the SSA = 20.6 m²/g from [JF86]; regression of proton charge data in the present study; low ionic strength isoelectric point from [JF86]
 
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