Research Article
Sorption of Uranium(VI) and Thorium(IV) by Jordanian Bentonite
Table 8
Dubinin-Radushkevich (D-R) isotherm parameters for Thorium(IV) and Uranium(VI) at pH = 1.0, 2.0, and 3.0 at
°C.
| | pH | | (mol2/kJ2) |
(mg/g) | (kJ/mol) |
| | Thorium(IV) |
| | 1 | 0.901 | 1.816 | 20.884 | 0.525 | | 2 | 0.859 |
0.985 | 31.785 | 0.712 | | 3 | 0.844 | 0.261 | 32.201 | 1.384 |
| | Uranium(VI) |
| | 1 | 0.874 | 9.573 | 8.593 | 0.229 | | 2 | 0.842 | 3.511 | 15.120 | 0.377 | | 3 | 0.867 | 3.283 | 17.708 | 0.390 |
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