RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Quartz
Reference:	FDZ06
SCM Type:	TL - Triple Layer
Ligand:	UO2<2+> - uranyl(VI)
Site Type:	»Si(s)-OH
Equation:	»Si(s)-OH + UO2<2+> ⇔ »Si(s)-O-UO2<1+> + H<1+>
LogK:	1.98 LogK°_I=0 (Conversion to I = 0): 1.98
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.0 mol/L NaNO3
Temperature:	294.15 K
Solid/Liquid Ratio:	25.0 g/L
pH Range:	3.5-9
Ligand Concentration Range:	1E-8 - 1E-5 mol/L
Fit Method:	FITEQL
Comment:	temperature 21+-2°C; gas phase air - 7.5% CO2: experiments in 0.005-0.1M NaNO3

1 data sets were retrieved