RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Montmorillonite
Reference:	BB97b
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.5 mol/L of NaClO4
Site Type:	»X(s)-OH
PZC:
pK1:	6.2	pK1°_I=0 (Conversion to I = 0):	6.07	pK1_{2.31 nm⁻²} (normalized):	4.37
pK2:	8.3	pK2°_I=0 (Conversion to I = 0):	8.17	pK2_{2.31 nm⁻²} (normalized):	10.13
Site Density in nm^-2:	0.0344
Original Site Density:	0.000002 mol / g solid
Solid/Liquid Ratio in g/L:	6.25
pH Range:	2.5-11.5
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	MINSORB
Comment:	SSD from [BB97a]; Na-montmorillonite; exeriments in 0.1 and 0.5M NaClO4; modeling at 0.1M; inert atmosphere with pCO2<1E-5.5 bar

1 data sets were retrieved