High-sulfur wax oil catalytic conversion method
A catalytic conversion method, wax oil technology, applied in the petroleum industry, hydrocarbon oil treatment, hydrogenation process, etc., can solve the problems of reduced processing efficiency, difficulty in maintaining balanced operation, and high hydrogen consumption, so as to improve the use efficiency and increase the hydrogen consumption. Utilization rate, the effect of saving oil resources
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[0059] This example illustrates the product distribution and product properties of raw material A after being treated by a medium-sized catalytic cracking unit and a medium-sized hydrotreating unit using the method provided by the present invention.
[0060] The medium-sized catalytic cracking unit adopts a variable-diameter riser reactor. The total height of the pre-lift section, the first reaction zone, the second reaction zone and the outlet zone of the reactor is 15 meters, the diameter of the pre-lift section is 0.025 meters, and its height is 1.5 meters; the diameter of the first reaction zone is 0.025 meters, and its height It is 4 meters; the diameter of the second reaction zone is 0.1 meters, and its height is 6.5 meters; the diameter of the outlet zone is 0.025 meters, and its height is 3 meters; is 45°; the base angle of the isosceles trapezoid in the longitudinal section of the junction of the second reaction zone and the outlet zone is 60°.
[0061] The preheated...
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