Method for preparing lubricating oil base oil from high waxy raw materials
A lubricating oil base oil and raw material oil technology, which is applied to the processing of hydrocarbon oil, petroleum industry, hydrocarbon oil treatment products, etc., can solve the problems of low yield, poor product performance, and increased investment in equipment construction, and achieve simple process conditions, The effect of strong raw material adaptability and good performance
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Embodiment 1
[0052] The hydrogenation pretreatment catalyst H1 is used in the hydrogenation pretreatment reactor, and the reaction conditions are 250°C, 4MPa, and the space velocity is 2.0h -1 , the ratio of hydrogen to oil is 500; the hydroisomerization reactor adopts hydroisomerization catalysts A and B, and the loading method of both is A above B, the loading volume ratio is 1:1, and the reaction conditions are 350°C, 12MPa, and space velocity 0.8h -1 , the ratio of hydrogen to oil is 500; the hydrofinishing reactor adopts hydrofinishing catalyst H2, and the reaction conditions are 220°C, 5MPa, and space velocity 1.0h -1 , Hydrogen oil ratio 500. After the raw materials shown in Table 1 are converted and fractionated by the reaction process, the product yields obtained are shown in Table 2, and the properties of the base oil products are shown in Table 3.
Embodiment 2
[0054] The hydrogenation pretreatment catalyst H1 is used in the hydrogenation pretreatment reactor, and the reaction conditions are 230°C, 4MPa, and the space velocity is 2.0h -1 , the ratio of hydrogen to oil is 600; the hydroisomerization reactor adopts hydroisomerization catalysts A and B, the loading method of both is A above B, the loading volume ratio is 1:2, and the reaction conditions are 345°C, 13MPa, and space velocity 0.8h -1 , the ratio of hydrogen to oil is 500; the hydrofinishing reactor uses hydrofinishing catalyst H2, and the reaction conditions are 240°C, 6MPa, and space velocity 1.0h -1 , Hydrogen oil ratio 500. After the raw materials shown in Table 1 are converted and fractionated by the reaction process, the product yields obtained are shown in Table 2, and the properties of the base oil products are shown in Table 3.
Embodiment 3
[0056] The hydrogenation pretreatment catalyst H1 is used in the hydrogenation pretreatment reactor, and the reaction conditions are 270°C, 5MPa, and the space velocity is 2.0h -1 , the ratio of hydrogen to oil is 600; the hydroisomerization reactor adopts hydroisomerization catalysts A and B, and the loading method of both is A above B, and the loading volume ratio is 1:3. The reaction conditions are 340°C, 15MPa, and space velocity 0.8h -1 , the ratio of hydrogen to oil is 500; the hydrofinishing reactor uses hydrofinishing catalyst H2, and the reaction conditions are 240°C, 6MPa, and space velocity 1.0h -1 , Hydrogen oil ratio 500. After the raw materials shown in Table 1 are converted and fractionated by the reaction process, the product yields obtained are shown in Table 2, and the properties of the base oil products are shown in Table 3.
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