RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	amorphous Silica
Reference:	O95b
SCM Type:	DDL - Diffuse Double Layer
Ligand:	Th<4+> - thorium
Site Type:	»Si-OH
Equation:	2 »Si-OH + Th<4+> ⇔ (»Si-O)2-Th<2+> + 2 H<1+>
LogK:	-1.98 ± 0.48 LogK°_I=0 (Conversion to I = 0): -0.48
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.1 mol/L NaClO4
Temperature:	298.15 K
Solid/Liquid Ratio:	4.8 g/L
pH Range:	1-3
Ligand Concentration Range:	3.4E-6 mol/L
Fit Method:	C-Letagrop
Comment:	temperature 25+-0.6°C, errors are equal to 3 standard deviations

1 data sets were retrieved