RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Illite
Reference: G17
SCM Type: NE - Non-electrostatic
Ionic Strength: NaClO4
Site Type: »X(w2)-OH
PZC:
pK1: 8.5   pK12.31 nm−2 (normalized): 7.53
pK2: 10.5   pK22.31 nm−2 (normalized): 11.47
Site Density in nm-2: 0.2495
Original Site Density: 0.000029 mol / g solid
Solid/Liquid Ratio in g/L:
pH Range: 3,5 - 10
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:MINSORB
Comment: data taken from [BB09a] (SSA = 97 m²/g); illite used in this research has a SSA of 70 m²/g (Pivovarov, 2004). "The differences in illite soil properties were accounted for by modifying the total number of sites in the model by a factor of 70/97, so that the models could be compared to the experimental results obtained in this work."
 
Mineral: Illite
Reference: G17
SCM Type: NE - Non-electrostatic
Ionic Strength: NaClO4
Site Type: »X(w)-OH
PZC:
pK1: 4.0   pK12.31 nm−2 (normalized): 3.03
pK2: 6.2   pK22.31 nm−2 (normalized): 7.17
Site Density in nm-2: 0.2495
Original Site Density: 0.000029 mol / g solid
Solid/Liquid Ratio in g/L:
pH Range: 3,5 - 10
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:MINSORB
Comment: data taken from [BB09a] (SSA = 97 m²/g); illite used in this research has a SSA of 70 m²/g (Pivovarov, 2004). "The differences in illite soil properties were accounted for by modifying the total number of sites in the model by a factor of 70/97, so that the models could be compared to the experimental results obtained in this work."
 
2 data sets were retrieved