RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Rutile
Reference: PS08
SCM Type: ETL - Extended Triple Layer
Ligand: Nd<3+> - neodymium
Site Type: »Ti-OH
Equation: 2 »Ti-OH + 2 »Ti-O<1-> + Nd<3+> + 2 OH<1->  ⇔  (»Ti-OH)2(»Ti-O)2-Nd(OH)2<1->
LogK: 49.3         LogK2.31 nm−2 (SSD-normalized):   50.64
Experiment: Batch Sorption Experiments
Ionic Strength: NaCl
Solid/Liquid Ratio: 30.0 g/L
pH Range: 3 - 10
Ligand Concentration Range: 0.82E-3 mol/L
Fit Method: Unknown
Comment: calculated from the values of log*K0tet,MOH2+, log*K0mono,MOH2+, pHZPC, ΔpKnθ, Ns, As, and Cs using equations in Appendix A and refer to site-occupancy standard states; 0.03 and 0.3 M NaCl; experimental data from [RMWP05]
 
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