RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Magnetite
Reference: FTONS95
SCM Type: CC - Constant Capacitance
Ligand: CO3<2-> - carbonate
Site Type: »Fe-OH
Equation: »Fe-OH + CO3<2-> + 2 H<1+>  ⇔  »Fe-OH2-HCO3
LogK: 20.3        LogK°I=0 (Conversion to I = 0):   20.94         LogK2.31 nm−2 (SSD-normalized):   21.02
Experiment: Not Specified
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 303.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 4-10.5
Ligand Concentration Range: 4E-7 - 6E-7 mol/L
Fit Method: MICROQL
Comment: raw data from [NS91]
 
1 data sets were retrieved