HYDROPROCESSING PROCESS WITH IMPROVED CATALYST ACTIVITY
    3.
    发明申请
    HYDROPROCESSING PROCESS WITH IMPROVED CATALYST ACTIVITY 有权
    具有改进的催化剂活性的水解方法

    公开(公告)号:US20120017496A1

    公开(公告)日:2012-01-26

    申请号:US13150863

    申请日:2011-06-01

    IPC分类号: C10L1/18 C10L1/12

    摘要: This invention relates to a hydroprocessing process with improved catalyst activity when hydroprocessing petroleum based feedstock or an oxygen containing feedstock. This invention also relates to a hydrotreating process with improved hydrodesulfurization (HDS) activity of a hydrotreating catalyst such as Co/Mo by co-feeding carbon monoxide or its precursors. Such inventive process confirms that adding a small amount of CO to H2 in a hydrotreater for a few days leads to an increase in product sulfur due to the inhibition of CO on the hydrotreating catalyst such as Co/Mo. However, it has been unexpectedly found that after the CO was removed from the hydrogen stream, product sulfur levels decreased to values below they were before CO addition which means the activity of the hydrotreating catalyst increased after the CO treatment.

    摘要翻译: 本发明涉及当加氢处理基于石油的原料或含氧原料时具有改进的催化剂活性的加氢处理方法。 本发明还涉及通过共同进料一氧化碳或其前体的加氢处理催化剂例如Co / Mo的加氢脱硫(HDS)活性的加氢处理方法。 这样的发明方法证实,在加氢处理机中加入少量的CO至H 2几天导致产物硫的增加,这是由于在加氢处理催化剂如Co / Mo上的CO的抑制。 然而,已经意外地发现,在从氢气流中除去CO之后,产物硫含量降低到低于在CO加入之前的值,这意味着加氢处理催化剂的活性在CO处理后增加。