The influence of hydrogen sulfide content in recycle hydrogen on the hydrodesulfurization(HDS)of heavy cracked naphtha(HCN)and the performance of sweetening process were studied.
Nickel phosphides(Ni2P) as the active component in the hydrodesulfurizationprocess which have showed excellent desulfurization performance is considered as new generation of HDS catalysts.
研究表明磷化镍在加氢脱硫反应过程中显示出优异的深度脱硫性能，被认为是新一代加氢脱硫催化剂。
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At present, the adsorption desulfurization technology has attracted a widespread attention as a non-hydrodesulfurizationprocess because of its simple equipment and low operating costs.