RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Illite
Reference: DLHJG09
SCM Type: TL - Triple Layer
Ligand: PO4<3-> - phosphate
Site Type: »X-OH
Equation: 2 »X-OH<0.5-> + PO4<3-> + 2 H<1+>  ⇔  (»X-O)2-PO2<2-> + 2 H2O
LogK: 23.0        LogK°I=0 (Conversion to I = 0):   24.18         LogK2.31 nm−2 (SSD-normalized):   22.62
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaCl
Temperature: 298.15 K
Solid/Liquid Ratio: 39.94 g/L
pH Range: 2 - 10
Ligand Concentration Range: 6.7E-6 mol/L
Fit Method: MINTEQ
Comment: 1 pK Triple Plane Model; SONa<0.5+> logK = -2.7, SOCl<0.5-> logK = 7.5 [GE07]
 
1 data sets were retrieved