RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Kaolinite
Reference: EHL16
SCM Type: NE - Non-electrostatic
Ligand: SeO3<2-> - selenite
Site Type: »X-OH
Equation: »X-OH + SeO3<2-> + 2 H<1+>  ⇔  »X-OH2-HSeO3
LogK: 18.54         LogK2.31 nm−2 (SSD-normalized):   18.35
Experiment: Batch Sorption Experiments
Ionic Strength: ground water
Solid/Liquid Ratio: 25.0 g/L
pH Range: 6 - 11
Ligand Concentration Range: 3.2E-6 mol/L
Fit Method: PHREEQC
Comment: O2 < 1 ppm, CO2 < 5 ppm; original equation in the study: »X-OH + HSeO3<1-> + H<1+> = »X-OH2-HSeO3 with logK = 10.0
 
1 data sets were retrieved