RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Gibbsite
Reference:	SEM99
SCM Type:	TL - Triple Layer (C₁: 1.25 F/m², C₂: 0.2 F/m²)
Ionic Strength:	0.1 mol/L of NaNO3
Site Type:	»Al-OH
PZC:
pK1:	4.7	pK1°_I=0 (Conversion to I = 0):	4.59	pK1_{2.31 nm⁻²} (normalized):	5.24
pK2:	8.7	pK2°_I=0 (Conversion to I = 0):	8.59	pK2_{2.31 nm⁻²} (normalized):	8.16
Site Density in nm^-2:	7.9773
Original Site Density:	0.000153 mol / L solution
Solid/Liquid Ratio in g/L:	3.3
pH Range:	3-9
Temperature in K:	295.65
Method for Site Density:	Not Specified
Method for Protolysis:	Not Specified
Fit Method:	FITEQL
Comment:	pK from [J95]; total surface sites 1.534E-4 mol/L; SSD, C1 and C2 from [ML93b] (amorphous Al(OH)3!!!) (there reported that SSD from [JP82]); temperature 20-25°C

1 data sets were retrieved