RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: MB19
SCM Type: NE - Non-electrostatic
Ligand: Pb<2+> - lead
Site Type: »X(s)-OH
Equation: »X(s)-OH + Pb<2+> + H2O  ⇔  »X(s)-O-Pb(OH) + 2 H<1+>
LogK: -7.6        LogK°I=0 (Conversion to I = 0):   -7.39
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaCl
pH Range: 2.1 - 9.9; 5.9 - 6.0; 6.9 - 7.0
Ligand Concentration Range: 4E-10 - 1E-6 (edge); 2E-10 - 8E-4; 3E-12 - 5E-4 mol/L
Fit Method: MINSORB
Comment: Pb adsorption edge (1.1 - 1.6 g/L) and isotherm data (1.8, 1.7 - 2.6 g/L)
 
1 data sets were retrieved