RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Biotite
Reference:	LPLZI20
SCM Type:	NE - Non-electrostatic
Ligand:	SeO3<2-> - selenite
Site Type:	»X(s)-OH
Equation:	»X(s)-OH + SeO3<2-> + 3 H<1+> ⇔ »X(s)-OH2-H2SeO3<1+>
LogK:	24.26 LogK°_I=0 (Conversion to I = 0): 24.57
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.01 mol/L KClO4
Solid/Liquid Ratio:	20.0 g/L
pH Range:	3 - 11
Ligand Concentration Range:	1E-9 mol/L
Fit Method:	PHREEQC
Comment:	modelling of sorption edge results; original reaction equation in the study: »X(s)-OH + H2SeO3<1-> + H<1+> = »X(s)-OH2-H2SeO3<1+> with log K = 13.02 (2H<1+> + SeO3<2-> = H2SeO3 log K = 11.24 (ANDRA 2009, [EHL16]))

1 data sets were retrieved