RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: KFK20
SCM Type: TL - Triple Layer
Ligand: NO3<1-> - nitrate
Site Type: »Fe-OH
Equation: »Fe-OH + NO3<1-> + H<1+>  ⇔  »Fe-OH2<1+>_NO3<1->
LogK: 8.1         LogK2.31 nm−2 (SSD-normalized):   9.04
Experiment: Potentiometric Titration
Ionic Strength: NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 4 - 9.5
Fit Method: PEST
Comment: extended TLM; source of charge data was [NFT09]; constants used in calculations with the Visual MINTEQ program; 0.01, 0.05 or 0.1 M NaNO3
 
1 data sets were retrieved