Comparison of TNTs-Cl with reported catalyst.
| Catalyst | Temp. (°C) | Time (h) | Cat./α-pinene (wt%) | Conv. (%) | Camphene sele. (%) | Ref. |
|---|---|---|---|---|---|---|
| Zeolites beta | 70 | 0.5 | 6 | 91.4 | 43.9 | 3 |
| 40Ga-41 | 80 | 1 | 3.5 | 61.0 | 65.0 | 27 |
| H3PW12O40/SiO2 | 100 | 1 | 0.6 | 90.0 | 50.0 | 11 |
| Sulfated zirconia | 120 | 2 | 1.5 | 88.2 | 67.4 | 28 |
| W2O3/Al2O3 | 150 | 2 | 1 | 73.0 | 55.0 | 10 |
| Sulfated ZrO2–SiO2 | 150 | 2 | 5 | 98.0 | 34.0 | 29 |
| Illite clay | 140 | 1.6 | 1 | 85.0 | 54.3 | 7 |
| Fe3+-loaded clinoptilolite | 155 | 8 | 17 | 93.7 | 65.6 | 2 |
| [HO3S–(CH2)3–Net3]Cl–ZnCl2 | 140 | 4 | — | 97.6 | 64.8 | 12 |
| Ti-SBA-15 | 140 | 5 | 15 | 60.0 | 65.0 | 30 |
| TNTs-Cl | 120 | 2 | 5.8 | 97.8 | 78.5 | This work |