Physicochemical properties of the bentonites used in this study
| Na-bentonite | ||
|---|---|---|
| Particle density of soil: Mg/m3 | 2·674 | |
| Methylene blue adsorbed: mmol/100 g | 72 | |
| Total of leachable cation: meq/100 g | 106·7 | |
| Amount of leachable cation: meq/100 g | Na | 57·9 |
| K | 1·9 | |
| Ca | 44·1 | |
| Mg | 2·8 | |
| Na-bentonite | ||
|---|---|---|
| Particle density of soil: Mg/m3 | 2·674 | |
| Methylene blue adsorbed: mmol/100 g | 72 | |
| Total of leachable cation: meq/100 g | 106·7 | |
| Amount of leachable cation: meq/100 g | Na | 57·9 |
| K | 1·9 | |
| Ca | 44·1 | |
| Mg | 2·8 | |
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