Stacked bed catalyst system for deep hydrodesulfurization
    10.
    发明授权
    Stacked bed catalyst system for deep hydrodesulfurization 失效
    用于深加氢脱硫的堆叠床催化剂体系

    公开(公告)号:US5474670A

    公开(公告)日:1995-12-12

    申请号:US245181

    申请日:1994-05-17

    CPC classification number: C10G65/04 B01J27/045

    Abstract: The present invention relates to a method of removing sulfur from a hydrotreating process stream comprising contacting a sulfur containing feedstock with a stacked bed catalyst system comprising a first catalyst bed comprising hydrodesulfurization catalysts followed by a second catalyst bed comprising ruthenium sulfide having a surface area of at least about 30 m.sup.2 /g and wherein said hydrodesulfurization process is conducted at a temperature of about 150.degree. C. to about 400.degree. C. and a pressure of about 50 psig (344.74 kPa) to about 2500 psig (17236.89 kPa).

    Abstract translation: 本发明涉及一种从加氢处理工艺流中除去硫的方法,包括使含硫原料与堆叠床催化剂体系接触,所述堆叠床催化剂体系包含第一催化剂床,所述第一催化剂床包含加氢脱硫催化剂,随后是第二催化剂床,所述第二催化剂床包含表面积为 至少约30m 2 / g,并且其中所述加氢脱硫方法在约150℃至约400℃的温度和约50psig(344.74kPa)至约2500psig(17236.89kPa)的压力下进行。

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