RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral:	Montmorillonite
Reference:	BB05a
SCM Type:	NE - Non-electrostatic
Ligand:	Sn<4+> - tin(IV)
Site Type:	»X(s)-OH
Equation:	»X(s)-OH + Sn<4+> + 2 H2O ⇔ »X(s)-O-Sn(OH)2<1+> + 3 H<1+>
LogK:	12.0 LogK°_I=0 (Conversion to I = 0): 13.39
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.1 mol/L NaClO4
Solid/Liquid Ratio:	0.54 g/L
pH Range:	3-10
Ligand Concentration Range:	<5E-8 mol/L
Fit Method:	MINSORB
Comment:	Na-montmorillonite, unpublished data of Bradbury and Baeyens; MINSORB code (2-site protolysis no electrostatics surface complexation and cation exchange model developed and incorporated into MINEQL)

1 data sets were retrieved