RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Montmorillonite
Reference:	BDM14
SCM Type:	NE - Non-electrostatic
Ligand:	Ga<3+> - gallium
Site Type:	»X(s)-OH
Equation:	»X(s)-OH + Ga<3+> + 4 H2O ⇔ »X(s)-OH2-Ga(OH)4 + 3 H<1+>
LogK:	-3.66 LogK°_I=0 (Conversion to I = 0): -3.66
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.0 mol/L NaClO4
Solid/Liquid Ratio:	1.0 g/L
pH Range:	3-11
Ligand Concentration Range:	6.6E-6 - 8E-5; 4E-5 mol/L
Fit Method:	CHESS
Comment:	SSA and equilibrium acidity constants from [MAG09a]; original equation in the article »X(s)-OH + H<1+> + Ga(OH)4<1-> = »X(s)-OH2-Ga(OH)4 with logK = 12.0 (hydrolysis reactions given in table 2); logK are estimated values from the experimental data in his work

1 data sets were retrieved