Method for improving quality of hydrocracking products
A technology for hydrocracking and product quality, applied in hydrotreating process, petroleum industry, treatment of hydrocarbon oil, etc., can solve the problems of excessive sulfur in mercaptan jet fuel products, high bromine index of heavy naphtha, etc., and achieve improvement and stability. Product quality, reducing acidity and hydrogenation performance, reducing the effect of reaction severity
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Embodiment 1
[0039] use figure 1 In the process flow shown, A and B are used for the treatment catalyst, C1 is used for the cracking catalyst, the conversion rate of the control reaction mass is 65%, the operation time is 37 months, and the heavy naphtha bromine index is sampled and analyzed.
Embodiment 2
[0043] use figure 1 In the process flow shown, A and B are used for the treatment catalyst, and C2 is used for the cracking catalyst, the reaction quality conversion rate is controlled to 68%, the operation time is 39 months, and the heavy naphtha bromine index is sampled and analyzed.
Embodiment 3
[0047] use figure 1 In the process flow shown, A and B are used for the treatment catalyst, and C3 is used for the cracking catalyst, the reaction quality conversion rate is controlled to 68%, the operation time is 40 months, and the heavy naphtha bromine index is sampled and analyzed.
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