RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Montmorillonite
Reference:	WAT01b
SCM Type:	DDL - Diffuse Double Layer
Ligand:	NpO2<1+> - neptunyl(V)
Site Type:	»Si-OH
Equation:	»Si-OH + NpO2<1+> ⇔ »Si-OH-NpO2<1+>
LogK:	3.04 ± 0.02 LogK°_I=0 (Conversion to I = 0): 3.15
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.1 mol/L NaNO3
Solid/Liquid Ratio:	4.0 g/L
pH Range:	2.5-10
Ligand Concentration Range:	1E-6 mol/L
Fit Method:	FITEQL
Comment:	Si/Al=1.2; experimental data from batch sorption experiments [BPTA96]; [BPTA96]: 20+-0.2°C; no CO2

1 data sets were retrieved