RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Hematite
Reference: S05
SCM Type: TL - Triple Layer   (C1: 1.13 F/m2)
Ionic Strength:
Site Type: »Fe-OH
PZC: 9.5
pK1: 6.8   pK12.31 nm−2 (normalized): 7.44
pK2: 12.3   pK22.31 nm−2 (normalized): 11.66
Site Density in nm-2: 10.0000
Original Site Density: 10.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K: 298.15
Method for Site Density: Assumption
Method for Protolysis:Literature
Fit Method:graphic extrapolation
Comment: Recalculation of values from [CK99], using the pHpzc C1value for Na+ in the Table; other C1 in F/m² for pHpzc: 8.4-8.6 : Li+:0.8; K+:0.96; Rb+:0.94; Cs+:0.9; NH4+:0.94; N(CH3)4+:0.67 for pHpzc: 9-9.5: Li+:1.35; K+:0.94; Rb+:0.9; Cs+:0.81; NH4+:0.9; N(CH3)4+:0.47
 
1 data sets were retrieved