| Mineral: |
Bentonite |
| Reference: |
GFMMG06 |
| SCM Type: |
NE - Non-electrostatic
|
| Ionic Strength: |
|
| Site Type: |
»X(w)-OH |
| PZC: |
|
| pK1: |
4.5 |
|
pK12.31 nm−2 (normalized): |
3.67 |
| pK2: |
7.9 |
|
pK22.31 nm−2 (normalized): |
8.73 |
| Site Density in nm-2: |
0.3381 |
| Original Site Density: |
0.000032 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | PHREEQC |
| Comment: |
no SSA given in this article; synthetic groundwater used (EST site water 1 and EST site water 2); surface site X(s)-OH with SSD=7.5E-8 was introduced for Cs to allow a better representation of high retention at very low metal ion concentration |
| |
| Mineral: |
Bentonite |
| Reference: |
GFMMG06 |
| SCM Type: |
NE - Non-electrostatic
|
| Ionic Strength: |
|
| Site Type: |
»X(s)-OH |
| PZC: |
|
| pK1: |
4.5 |
|
pK12.31 nm−2 (normalized): |
2.64 |
| pK2: |
7.9 |
|
pK22.31 nm−2 (normalized): |
9.76 |
| Site Density in nm-2: |
0.0317 |
| Original Site Density: |
0.000003 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | PHREEQC |
| Comment: |
no SSA given in this article; synthetic groundwater used (EST site water 1 and EST site water 2); surface site X(s)-OH with SSD=7.5E-8 was introduced for Cs to allow a better representation of high retention at very low metal ion concentration |
| |
| Mineral: |
Bentonite |
| Reference: |
GFMMG06 |
| SCM Type: |
NE - Non-electrostatic
|
| Ionic Strength: |
|
| Site Type: |
»X(w2)-OH |
| PZC: |
|
| pK1: |
6.0 |
|
pK12.31 nm−2 (normalized): |
5.17 |
| pK2: |
10.5 |
|
pK22.31 nm−2 (normalized): |
11.33 |
| Site Density in nm-2: |
0.3381 |
| Original Site Density: |
0.000032 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | PHREEQC |
| Comment: |
no SSA given in this article; synthetic groundwater used (EST site water 1 and EST site water 2); surface site X(s)-OH with SSD=7.5E-8 was introduced for Cs to allow a better representation of high retention at very low metal ion concentration |
| |
| Mineral: |
Bentonite |
| Reference: |
GFMMG06 |
| SCM Type: |
NE - Non-electrostatic
|
| Ionic Strength: |
|
| Site Type: |
»X(s1)OH |
| PZC: |
|
| pK1: |
4.5 |
|
pK12.31 nm−2 (normalized): |
|
| pK2: |
7.9 |
|
pK22.31 nm−2 (normalized): |
|
| Site Density in nm-2: |
0.0000 |
| Original Site Density: |
0.0 |
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | PHREEQC |
| Comment: |
no SSA given in this article; synthetic groundwater used (EST site water 1 and EST site water 2); surface site X(s)-OH with SSD=7.5E-8 was introduced for Cs to allow a better representation of high retention at very low metal ion concentration |
| |
