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:	Ni<2+> - nickel
Site Type:	»X(w)-OH
Equation:	»X(w)-OH + Ni<2+> ⇔ »X(w)-O-Ni<1+> + H<1+>
LogK:	-3.3 LogK°_I=0 (Conversion to I = 0): -2.98
Experiment:	Sorption Isotherms
Ionic Strength:	0.1 mol/L NaClO4
pH Range:	7 and 8.2
Ligand Concentration Range:	1E-9 - 6E-5 mol/L
Fit Method:	MINSORB
Comment:	Na-montmorillonite, MINSORB code (2-site protolysis); recalculation of sorption data [BB97b] without competitive sorption effects and with other hydrolysis constants; solid concentration 1.1-1.8 g/L

1 data sets were retrieved