RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Montmorillonite
Reference:	BB97b
SCM Type:	NE - Non-electrostatic
Ionic Strength:	NaClO4
Site Type:	»X-OH
PZC:
pK1:	4.5	pK1_{2.31 nm⁻²} (normalized):	4.28
pK2:	7.9	pK2_{2.31 nm⁻²} (normalized):	8.12
Site Density in nm^-2:	1.3765
Original Site Density:	0.00008 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:	2SPNE (2 sites protolysis with no electrostatic term) model (DDL without electrostatics); only weak site types are required to model sorption data; citation in [BB99a] and [BB05a]; SSD (strong sites) from [BB97a] (best estimate)

1 data sets were retrieved