RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Kaolinite
Reference: SSA05
SCM Type: ECC - Extended Constant Capacitance
Ligand: Zn<2+> - zinc
Site Type: »X-OH
Equation: 2 »X-OH + Zn<2+>  ⇔  (»X-O)2-Zn + 2 H<1+>
LogK: -7.06        LogK°I=0 (Conversion to I = 0):   -6.97         LogK2.31 nm−2 (SSD-normalized):   -7.88
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 295.0 K
Solid/Liquid Ratio: 6.69 g/L
pH Range: 3.5-10
Ligand Concentration Range: 1.33E-4 mol/L
Fit Method: GRFIT
Comment: only valid in combination with ion exchange reaction: 2>XNa + Zn2+ = >X2Zn + 2Na+ with log K = 4.73
 
1 data sets were retrieved