Table 3. Conversion, Iso/n Ratio, RON, Olefin/Paraffin Ratio, Cetane Number, Selectivity of Products, Aromatics Yield, and Material Balance at 0.5 MPa and 580 °Ca.
catalyst | conv. (%) | iso-/n (C5–C14) | RON (C5–C14) | O/P (C2–C3) | CN (C15–C18) |
---|---|---|---|---|---|
Pt/NM/ZA | 100 | 0.68 | 77 | 0.77 | 74 |
Pt/NM/Zn(30)ZA | 100 | 0.69 | 77 | 0.66 | 73 |
Pt/NM/Zn(122)ZA | 100 | 0.76 | 81 | 0.66 | 73 |
gas (C1–C4) (wt %) | gasoline (C5–C11) (wt %) | kerosene (C12–C14) (wt %) | diesel (C15–C18) (wt %) | C19 (wt %) | CO, CO2 (wt %) | aroma. yield (wt %) | MB |
---|---|---|---|---|---|---|---|
25 | 45 | 3.9 | 8.7 | 7.9 | 8.9 | 9.7 | 97 |
24 | 47 | 4.2 | 8.4 | 6.6 | 9.8 | 11 | 93 |
26 | 53 | 4.2 | 5.9 | 4.9 | 6.5 | 13 | 100 |
In catalyst names, N, M, Z, and A indicate Ni, Mo, ZSM-5, and alumina, respectively.