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(w)-OH
Equation:	»X(w)-OH + SeO3<2-> + 2 H<1+> ⇔ »X(w)-OH2-HSeO3
LogK:	12.32 LogK°_I=0 (Conversion to I = 0): 12.59
Experiment:	Sorption Isotherms
Ionic Strength:	0.01 mol/L KClO4
Solid/Liquid Ratio:	20.0 g/L
pH Range:	7.7
Ligand Concentration Range:	1E-10 - 1E-3 mol/L
Fit Method:	PHREEQC
Comment:	original reaction equation in the study: »X(w)-OH + HSeO3<1-> + H<1+> = »X(w)-OH2-HSeO3 with log K = 3.78 (H<1+> + SeO3<2-> = HSeO3<1-> log K = 8.54 (ANDRA 2009, [EHL16]))

1 data sets were retrieved