Inferior diesel oil hydro-upgrading and hydrofining combined method
A technology of hydrogenation upgrading and combined methods, which is applied in the fields of hydrotreating process, petroleum industry, and hydrocarbon oil treatment, and can solve the problems of unfavorable production of high-quality gasoline, effective control of high-quality gasoline, poor product flexibility, and low cetane number, etc., to achieve The effect of flexible production methods
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[0048] Protective agents FZC-100, FZC-105 and FZC106 are hydrogenation protective agents developed and produced by Fushun Petrochemical Research Institute of China Petrochemical Corporation; catalyst FHUDS-5 is developed and produced by Fushun Petrochemical Research Institute of China Petrochemical Corporation Hydrofining catalyst; Catalyst FHUDS-6 is a hydrofining catalyst developed and produced by Fushun Petrochemical Research Institute of China Petroleum & Chemical Corporation; Catalyst 3963 is a hydrorefining catalyst developed and produced by Fushun Petrochemical Research Institute of China Petroleum & Chemical Corporation Catalyst, containing Y type molecular sieve.
[0049] Table 1 Main properties of diesel feedstock oil
[0050] catalytic diesel Hybrid Diesel Density, g / cm 3
0.962 0.915 Distillation range, ℃ 165~375 150~400 Sulfur content, wt% 1.0 2.2 Nitrogen content, µg / g 950 460 cetane number 22 44 Aromatic c...
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