From: n-Heptane isomerization activities of Pt catalyst supported on micro/mesoporous composites
Catalyst | T/°C | Coke (%) | Conv. (%) | MOB | MUB | i-C7 | Crack | Arom | Hydro | RON |
---|---|---|---|---|---|---|---|---|---|---|
MCM-48 | 200 | 5.4 | 8.0 | 17.7 | 25.7 | 0.7 | 0.3 | 73.2 | 7.6 | |
250 | 8.7 | 3.6 | 10.7 | 14.3 | 2.3 | 0.5 | 82.9 | 11.8 | ||
300 | 4.5 | 14.6 | 1.7 | 5.1 | 6.8 | 8.4 | 0.6 | 84.2 | 16.2 | |
350 | 19.6 | 1.1 | 3.8 | 5.0 | 18.4 | 4.9 | 71.6 | 11.0 | ||
MCM-48-HZSM-5 | 200 | 60.5 | 11.8 | 26.0 | 37.8 | 12.2 | 3.3 | 46.6 | 50.2 | |
250 | 74.6 | 8.3 | 20.4 | 28.7 | 13.8 | 4.0 | 53.5 | 56.5 | ||
300 | 6.3 | 87.7 | 4.9 | 12.7 | 17.2 | 14.6 | 5.9 | 61.7 | 58.5 | |
350 | 95.7 | 2.3 | 8.0 | 10.4 | 14.8 | 7.5 | 67.2 | 58.6 | ||
HZSM-5 | 200 | 48.9 | 11.2 | 16.0 | 27.2 | 0.2 | 0.1 | 72.5 | 8.1 | |
250 | 59.8 | 8.0 | 7.5 | 15.5 | 40 | 0.3 | 44.2 | 20.3 | ||
300 | 1.8 | 71.5 | 5.7 | 6.0 | 11.7 | 42 | 0.5 | 45.8 | 36.8 | |
350 | 84.0 | 3.0 | 4.6 | 7.6 | 43 | 3.8 | 45.6 | 40.9 | ||
MCM-48-TiO2 | 200 | 31.0 | 14.1 | 13.1 | 27.2 | 16.2 | 0.3 | 56.3 | 23.0 | |
250 | 38.4 | 5.3 | 11.0 | 16.3 | 20.1 | 0.8 | 62.8 | 23.9 | ||
300 | 9.3 | 45.4 | 4.4 | 4.5 | 8.8 | 21.1 | 1.5 | 68.5 | 25.0 | |
350 | 59.8 | 0.3 | 0.9 | 1.3 | 23.0 | 1.7 | 74.0 | 29.4 | ||
TiO2 | 200 | 8.25 | 6.2 | 13.1 | 19.3 | 0.8 | 0.9 | 78.9 | 11.4 | |
250 | 11.8 | 5.2 | 8.7 | 14.0 | 4.6 | 1.1 | 80.4 | 14.5 | ||
300 | 18.6 | 19.4 | 3.1 | 5.3 | 8.5 | 10.9 | 1.8 | 78.8 | 18.6 | |
350 | 24.0 | 2.2 | 3.0 | 5.1 | 12.8 | 2.6 | 79.5 | 20.6 | ||
MCM-48-HY | 200 | 35.6 | 9.1 | 20.3 | 29.5 | 14.9 | 0.8 | 54.8 | 29.1 | |
250 | 47.7 | 7.6 | 11.8 | 19.5 | 17.5 | 2.1 | 60.9 | 31.8 | ||
300 | 2.3 | 54.7 | 5.9 | 8.7 | 14.6 | 18.1 | 3.2 | 64.1 | 33.4 | |
350 | 70.2 | 1.1 | 4.3 | 5.4 | 19.5 | 3.7 | 71.3 | 39.2 | ||
HY | 200 | 28.7 | 9.1 | 14.3 | 23.4 | 8.0 | 0.9 | 67.6 | 31.1 | |
250 | 41.4 | 5.6 | 7.9 | 13.5 | 16.2 | 4.6 | 65.6 | 26.5 | ||
300 | 0.1 | 54.6 | 3.6 | 4.9 | 8.4 | 17.3 | 5.5 | 68.7 | 31.2 | |
350 | 67.8 | 2.4 | 3.5 | 5.9 | 18.2 | 5.3 | 70.6 | 37.1 |