RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Magnetite
Reference: MLPCF09
SCM Type: BS - Basic Stern
Ligand: SO4<2-> - sulfate
Site Type: »Fe-OH
Equation: »Fe-OH + SO4<2-> + 2 H<1+>  ⇔  »FeO-SO3H + H2O
LogK: 11.2        LogK°I=0 (Conversion to I = 0):   11.29         LogK2.31 nm−2 (SSD-normalized):   12.14
Experiment: Batch Sorption Experiments
Ionic Strength: 0.001 mol/L KCl
Temperature: 298.15 K
Solid/Liquid Ratio: 10.0 g/L
pH Range: 3-10
Ligand Concentration Range: 1E-4. 1E-5 mol/L
Fit Method: FITEQL
Comment: inner sphere complex, neutral protonated monodentate species; OS bidentate complex was added to the modeling with the IS complexes using a BSM electrostatic model
 
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