Mineral: |
Kaolinite |
Reference: |
GSF98 |
SCM Type: |
CC - Constant Capacitance
(C1: 1.06 F/m2) |
Ionic Strength: |
0.1 mol/L of
NaCl
|
Site Type: |
»Al-OH |
PZC: |
2.88 |
pK1: |
4.95 |
pK1°I=0 (Conversion to I = 0): |
4.84 |
|
pK2: |
9.09 |
pK2°I=0 (Conversion to I = 0): |
8.98 |
|
Site Density in nm-2: |
|
Original Site Density: |
|
Solid/Liquid Ratio in g/L: |
200.0 |
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Method for Protolysis: | Mean of Different Sources |
Fit Method: | FITEQL |
Comment: |
PZC obtained by interpolation of the electrophoretic mobilities (0.01% solid in 0.01M NaCl) to zero electrophoretic mobility; pK: literature compilation of experimental values for aluminium oxides [GS84a]: pK1=7.38, pK2=9.09); C from [GS84a] (original [WH80] for g-Al2O3; reactive functional group =AlOH |
|