RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Montmorillonite
Reference:	MBDSB12
SCM Type:	NE - Non-electrostatic
Ligand:	UO2<2+> - uranyl(VI)
Site Type:	»X(s)-OH
Equation:	»X(s)-OH + UO2<2+> + CO3<2-> ⇔ »X(s)-O-UO2CO3<1-> + H<1+>
LogK:	9.8 LogK°_I=0 (Conversion to I = 0): 10.55
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.1 mol/L NaClO4
Temperature:	298.15 K
Ligand Concentration Range:	9E-08 mol/L
Fit Method:	MINSORB
Comment:	experiments under atmospheric conditions (pCO2 = 1E-3.5 bar, pH: 4-10, S:L ratio = 2.5 g/L) and at higher pCO2 (1,3 and 5 mM NaHCO3, pH: 7-9.2, S:L ratio = 4.3 g/L); 2SPNE SC/CE model; SSD and pK values from [BB97b]

1 data sets were retrieved