RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Hematite
Reference: ID97
SCM Type: CC - Constant Capacitance
Ligand: PO4<3-> - phosphate
Site Type: »Fe-OH
Equation: »Fe-OH + PO4<3-> + 3 H<1+>  ⇔  »Fe-H2PO4 + H2O
LogK: 10.0 ± 0.06         LogK°I=0 (Conversion to I = 0):   11.28         LogK2.31 nm−2 (SSD-normalized):   10.94
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L KCl
pH Range: 4-9
Fit Method: Ma-Za2
Comment: fit program Ma-Za 1 and Ma-Za 2; inner-sphere complex
 
1 data sets were retrieved