RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Binding Site Data:


Mineral: Brucite
Reference: EASH17
SCM Type: TL - Triple Layer   (C1: 1.9 F/m2,  C2: 1.9 F/m2)
Ionic Strength: 0.0 mol/L of
Site Type: »Mg-OH
PZC: 10.5
pK1: 9.69 pK1°I=0 (Conversion to I = 0): 9.69 pK12.31 nm−2 (normalized): 10.82
pK2: 11.31 pK2°I=0 (Conversion to I = 0): 11.31 pK22.31 nm−2 (normalized): 10.18
Site Density in nm-2: 31.0000
Original Site Density: 31.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range: 9-12,5
Temperature in K: 298.0
Method for Site Density: Best Estimate
Method for Protolysis:Best Estimate
Fit Method:GEOSURF
Comment: extended TLM; hypothetical 1.0 m standard state; protonation and electrolyte adsorption parameters for the brucite−water interface were previously calculated by fitting published titration data of a natural brucite sample [ESPRH15], authors obtained a best fit to the ribose adsorption data at the brucite surface by combining their set of proposed surface reactions with a site density of Ns = 31 sites·nm−2
 
1 data sets were retrieved