RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Illite
Reference: LWJA04
SCM Type: ECC - Extended Constant Capacitance
Ligand: Cd<2+> - cadmium
Site Type: »X-OH
Equation: »X-OH + 2 Cd<2+> + cit<3->  ⇔  »XOCd<1+>-CdOHcit<2->)<1-> + 2 H<1+>
LogK: -1.22        LogK°I=0 (Conversion to I = 0):   -0.55         LogK2.31 nm−2 (SSD-normalized):   -1.63
Ionic Strength: 0.01 mol/L KClO4
Temperature: 298.15 K
pH Range: 3-9.5
Ligand Concentration Range: 5E-5 mol/L
Fit Method:
Comment: solid concentration 206m^2/L for illite (123.3 m²/g); adsorption edge (citric acid conc. = 0, 50 and 100 µM and 1mM) and adsorption isotherms (citric acid conc. = 100 µM)
 
1 data sets were retrieved