Pretreatment method for desulphurization adsorbents and desulphurization method for sulfur-containing hydrocarbon raw materials
An adsorbent and pretreatment technology, applied in the field of desulfurization of hydrocarbon raw materials, can solve the problems of overheating of the reactor, large loss of anti-violence index of desulfurization products, and long time, so as to reduce the difficulty of start-up, improve the adsorption desulfurization effect, and shorten the time. Effect
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[0058] This example is used to illustrate the pretreatment method of the desulfurization adsorbent and the desulfurization method of sulfur-containing hydrocarbon feedstock in the present invention.
[0059] Pretreat the desulfurization adsorbent according to the above-mentioned pretreatment process outside the desulfurization adsorbent, and use the pretreated desulfurization adsorbent to desulfurize the sulfur-containing hydrocarbon raw material, wherein the pretreatment process is carried out in a cycle for 2 hours, and the pretreatment The implementation conditions of the process and the desulfurization process and the related parameters of the final desulfurized gasoline product are shown in Table 2.
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