RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Biotite
Reference: LPISL18
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: ground water
Site Type: »X(w2)-OH
PZC:
pK1: 6.0   pK12.31 nm−2 (normalized): 5.78
pK2: 7.4   pK22.31 nm−2 (normalized): 7.62
Site Density in nm-2: 1.4000
Original Site Density: 1.4 sites / nm² surface
Solid/Liquid Ratio in g/L: 50.0
pH Range: 7,83
Temperature in K: 295.0
Method for Site Density:
Method for Protolysis:Batch Sorption Experiments
Fit Method:PHREEQC
Comment: SSD and site types were calculated according to molecular modelling by using quantum mechanics CASTUP code implemented into Materials Studio Software; Grimsel groundwater simulant (25.53 mg/L Na<1+>, 0.195 mg/L K<1+>, 5.6 mg/L Ca<2+>, 27.45 mg/L HCO3<1->, 5.67 mg/L Cl<1->, 5.76 mg/L SO4<2->, 6.84 mg/L F<1->, 24.0 mg/L Si)
 
1 data sets were retrieved