RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Gibbsite
Reference:	EA08
SCM Type:	1pK-BS - 1pK-Basic Stern (C₁: 1.1 F/m²)
Ionic Strength:	0.001 mol/L of NaCl
Site Type:	»Al-singly
PZC:
pK1:	8.9	pK1°_I=0 (Conversion to I = 0):	8.88	pK1_{2.31 nm⁻²} (normalized):	8.44
pK2:		pK2°_I=0 (Conversion to I = 0):
Site Density in nm^-2:	0.8000
Original Site Density:	0.8 sites / nm² surface
Solid/Liquid Ratio in g/L:	50.0
pH Range:	3-10
Temperature in K:
Method for Site Density:	Best Estimate
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	T = 293,15-295,15 K, SSA from [MZST95], [GGB96] and [SEM00], Capacitance from [HYV99], uncertain values for ionic strength (0.001 or 0.01 mol L−1 NaCl), uncertain values for site density (0.7-0.9) , used medium value here

1 data sets were retrieved