RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Smectite
Reference:	KB09
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	NaNO3
Site Type:	»Si-OH
PZC:
pK1:
pK2:	7.94	pK2_{2.31 nm⁻²} (normalized):	8.20
Site Density in nm^-2:	1.2570
Original Site Density:	1.257 sites / nm² surface
Solid/Liquid Ratio in g/L:	2.0
pH Range:	2-10
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	effective edge site surface area assumed to be 15 % of total N₂-BET surface area; purified Na-Smectite; total SSD = 2.3 sites/nm²; Al/Si ratio = 0.83

1 data sets were retrieved