Mineral: |
Bentonite |
Reference: |
TOFHH94 |
SCM Type: |
CC - Constant Capacitance
(C1: 1.06 F/m2) |
Ionic Strength: |
|
Site Type: |
»Al-OH |
PZC: |
|
pK1: |
8.5 |
|
pK12.31 nm−2 (normalized): |
9.02 |
pK2: |
10.2 |
|
pK22.31 nm−2 (normalized): |
9.68 |
Site Density in nm-2: |
7.6644 |
Original Site Density: |
0.00014 mol / g solid
|
Solid/Liquid Ratio in g/L: |
10.0 |
pH Range: |
|
Temperature in K: |
343.0 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
70 °C; the temperature dependence of the parameters
was calculated using the van't Hoff equation; !! 2 SSA values measured (BET, EGME) --> not clear which one was used for modelling --> here BET SSA is linked with the modelling results |
|