RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Diaspore
Reference: WAT01b
SCM Type: DDL - Diffuse Double Layer
Ligand: NpO2<1+> - neptunyl(V)
Site Type: »Al-OH
Equation: »Al-OH + NpO2<1+>  ⇔  »Al-OH-NpO2<1+>
LogK: 5.5 ± 0.06         LogK°I=0 (Conversion to I = 0):   5.61         LogK2.31 nm−2 (SSD-normalized):   4.11
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L
Solid/Liquid Ratio: 20.0 g/L
Ligand Concentration Range: 5.5E-13 mol/L
Fit Method: FITEQL
Comment: 0.1 mol/L tris(hydroxymethyl)aminomethane+2-morpholinoethane sulfonic acid; experimental data from batch sorption experiments [TYM96]; no CO2
 
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