RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Kaolinite
Reference:	RSD15
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.1 mol/L of NaNO3
Site Type:	»X-OH
PZC:
pK1:	3.96	pK1°_I=0 (Conversion to I = 0):	3.85	pK1_{2.31 nm⁻²} (normalized):	4.37
pK2:	7.15	pK2°_I=0 (Conversion to I = 0):	7.04	pK2_{2.31 nm⁻²} (normalized):	6.74
Site Density in nm^-2:	6.0000
Original Site Density:	6.0 sites / nm² surface
Solid/Liquid Ratio in g/L:	3.3
pH Range:
Temperature in K:
Method for Site Density:	Tritium Exchange
Method for Protolysis:	Not Specified
Fit Method:	FITEQL
Comment:	SSD taken from [R82a]; protolysis constants taken from [AJW97] but there pK1 = 3.24 and pK2 = 7.15; for the AlOH and SiOH sites parameters for Gibbsite and Quartz (Table2) were used

1 data sets were retrieved