Research Article
Thermal Emission of Alkali Metal Ions from Al30-Pillared Montmorillonite Studied by Mass Spectrometric Method
Table 2
Activation energies of thermal ion emission.
| Sample | , K | , K | , kJ mol–1 | Li+ | Na+ | K+ | Rb+ | Cs+ |
| Al30-pillared MM (initial stage) | 774–805 | 791 | | | | | | Al30-pillared MM (final stage) | 772–934 | 841 | | | | — | | Natural MM | 783–921 | 852 | | | | | |
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