Mineral: |
Montmorillonite |
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: |
|
pK1: |
3.38 |
pK1°I=0 (Conversion to I = 0): |
3.27 |
|
pK2: |
1.26 |
pK2°I=0 (Conversion to I = 0): |
1.15 |
|
Site Density in nm-2: |
|
Original Site Density: |
|
Solid/Liquid Ratio in g/L: |
40.0 |
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Method for Protolysis: | Mean of Different Sources |
Fit Method: | FITEQL |
Comment: |
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; suspiceous pK2 (erratum?) |
|