Innovation
Methanol-to-oil technology uses methanol to produceoctane-riched gasoline products through methanol-to-olefin and hydrocarbon secondary stacking techniques.
Technical Advantages
01
We adopt low-pressure methanol-to-olefin and hydrocarbon primary stacking technology reactions combined with medium-pressure secondary stacking technology, resulting in the product has high octane value and low toluene content;
02
The low-pressure methanol-to-olefin reaction uses a gas-liquid multiphase cold-stimulated radial flow reactor, with adjustable reaction temperature. The reaction is uniform, and produces minimal byproducts;
03
High product yield, with an alcohol-to-oil ratio of up to 2.5 tons of methanol per ton of oil.
Process Diagram
| 1 | Cracking reactor | 2 | Oil production reactor |
| 3 | 1# three-phase separator | 4 | 2# tower preheater |
| 5 | Circulation pump | 6 | 1# tower preheater |
| 7 | 2# three-phase separator | 8 | Oil stabilization system |
| 9 | Methanol evaporator | 10 | Water cooler |
| 11 | Process water treatment system |
Applications
October 2014
Methanol-to-oil technology was applied to a 140,000-ton/year methanol-to-component oil project, with oil octane rating ≥96, and operational data meeting design specifications.