Research Article
Impact of Na+ and Ca2+ Cations on the Adsorption of H2S on Binder-Free LTA Zeolites
Table 1
Theoretical cation distribution in LTA zeolites at different degrees of exchange.
| Exchange rate | Number of cations | Position I | Position II | Position III |
| 0% | 12 | 8 | 3 | 1 | 0 Ca2+ | 8 Na+ | 0 Ca2+ | 3 Na+ | 0 Ca2+ | 1 Na+ |
| 17% | 11 | 8 | 3 | | 1 Ca2+ | 7 Na+ | 0 Ca2+ | 3 Na+ | | |
| 33% | 10 | 8 | 2 | | 2 Ca2+ | 6 Na+ | 0 Ca2+ | 2 Na+ | | |
| 50% | 9 | 8 | 1 | | 3 Ca2+ | 5 Na+ | 0 Ca2+ | 1 Na+ | | |
| 67% | 8 | 8 | | | 4 Ca2+ | 4 Na+ | | | | |
| 83% | 7 | 7 | | | 5 Ca2+ | 2 Na+ | | | | |
| 100% | 6 | 6 | | | 6 Ca2+ | 0 Na+ | | | | |
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