Table 2.
Gas | MOF-5 | IRMOF-3 | MOF-74 | MOF-177 | MOF-199 | IRMOF-62 | BPL carbon | Improvement factor* |
---|---|---|---|---|---|---|---|---|
Sulfur dioxide | 0.001 | 0.006 | 0.194† | <0.001 | 0.032 | <0.001 | 0.033 | 5.88 |
Ammonia | 0.006 | 0.105† | 0.093 | 0.042 | 0.087 | 0.023 | 0.001 | 105 |
Chlorine | ‡ | 0.335† | ‡ | <0.001 | 0.036 | 0.092 | 0.190 | 1.76 |
Tetrahydrothiophene | 0.001 | 0.007 | 0.090 | <0.001 | 0.351† | 0.084 | 0.123 | 2.85 |
Benzene | 0.002 | 0.056 | 0.096 | 0.001 | 0.176† | 0.109 | 0.155 | 1.14 |
Dichloromethane | <0.001 | 0.001 | 0.032 | <0.001 | 0.055† | 0.019 | 0.053 | 1.04 |
Ethylene oxide | 0.001 | 0.002 | 0.110 | <0.001 | 0.095† | 0.011 | 0.010 | 9.50 |
*Expresses the ratio of dynamic adsorption capacity of the best-performing MOF (†) to that of BPL carbon.
†Best-performing MOFs.
‡Experiments were not performed because of corrosion of the apparatus by chlorine.