Hydrocracking plant raw material pretreatment
As people more and more interested in dealing with high nitrogen content of heavy oil, has given rise to the hydrogenation denitrification (HDN) and hydrodesulfurization (HDS) activity of higher requirements of the pretreatment of the catalyst.If not, after the pretreatment of organic nitrogen compounds will lead to the downstream hydrocracking catalyst to produce toxicity, moreover will not only for the conversion and output structure, as well as cycle time and an adverse effect on product features, so as to promote higher costs.