RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: BBGR05
SCM Type: NE - Non-electrostatic
Ligand: Eu<3+> - europium(III)
Site Type: »X-Ca
Equation: 3 »X-Ca + 2 Eu<3+>  ⇔  2 »X-Eu + 3 Ca<2+>
LogK: -1.4        LogK°I=0 (Conversion to I = 0):   -1.40         LogK2.31 nm−2 (SSD-normalized):   13.22
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L Ca(ClO4)2
Solid/Liquid Ratio: 0.25 g/L
pH Range: 2-11.5
Ligand Concentration Range: 6.5E-7 mol/L
Fit Method: MINSORB
Comment: Ca-montmorillonite, 2SPNE/CE model; background electrolyte Ca(ClO4)2 or Ca(NO3)2; cation exchange reaction
 
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