Table 2. Stability test of NiO-PTA/ZIF-8 catalyst.
| Run time (h) | 15 | 44 | 76 | 104 |
|---|---|---|---|---|
| Conversion (%) | 80.58 | 81.29 | 76.43 | 76.25 |
| Selectivity (%) | 65.32 | 65.77 | 61.60 | 62.47 |
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