Hydrocracking method for producing high-quality gasoline and diesel
A technology for hydrocracking and low-quality diesel oil, which is applied in the fields of hydrotreating process, petroleum industry, and hydrocarbon oil treatment, etc. It can solve problems such as the difficulty in producing high-octane gasoline, supersaturation of polycyclic aromatic hydrocarbons, and harsh reaction conditions. Achieve the effect of reducing dry gas production, reducing hydrogen partial pressure, and avoiding secondary cracking
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[0036] Examples 1-2 are examples of the method of the present invention, in which the weight ratio of animal and vegetable oil to inferior catalytic diesel is 1:1. Reference example 1 is the implementation effect of the catalytic diesel hydrogenation conversion technology, and reference example 2 is the implementation effect of the animal and vegetable oil hydrogenation upgrading technology. Table 1 shows the properties of the feedstock, Table 2 lists the properties of the hydrocracking catalyst used, and Table 3 lists the operating conditions and results.
[0037] Table 1 Raw oil properties.
[0038]
[0039] Table 2 Hydrocracking catalyst properties.
[0040]
[0041] Table 3 Operating conditions and results.
[0042]
[0043] *The lubricity in the vehicle diesel quality standard is generally characterized by the corrected wear scar diameter of 60°C, which is required to be no greater than 460μm.
[0044] The invention fully considers the respective characteristi...
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