RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Bentonite
Reference: GFMMG06
SCM Type: NE - Non-electrostatic
Ionic Strength:
Site Type: »X(s)-OH
PZC:
pK1: 4.5   pK12.31 nm−2 (normalized): 2.64
pK2: 7.9   pK22.31 nm−2 (normalized): 9.76
Site Density in nm-2: 0.0317
Original Site Density: 0.000003 mol / g solid
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:PHREEQC
Comment: no SSA given in this article; synthetic groundwater used (EST site water 1 and EST site water 2); surface site X(s)-OH with SSD=7.5E-8 was introduced for Cs to allow a better representation of high retention at very low metal ion concentration
 
1 data sets were retrieved