RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Quartz
Reference:	PTBP98
SCM Type:	DDL - Diffuse Double Layer
Ligand:	UO2<2+> - uranyl(VI)
Site Type:	»Si-OH
Equation:	»Si-OH + 3 UO2<2+> + 5 H2O ⇔ »Si-O-(UO2)3(OH)5 + 6 H<1+>
LogK:	-16.75 LogK°_I=0 (Conversion to I = 0): -16.11
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.1 mol/L NaNO3
Temperature:	293.15 K
pH Range:	2-9
Ligand Concentration Range:	2E-7 - 2E-6 mol/L
Fit Method:	FITEQL
Comment:	due to steric reasons unrealistic species; temperature 20+-2°C

1 data sets were retrieved