Process for removal of nitrogen containing contaminants from gas oil feedstreams
    1.
    发明授权
    Process for removal of nitrogen containing contaminants from gas oil feedstreams 失效
    从瓦斯油进料流中除去含氮污染物的方法

    公开(公告)号:US07160438B2

    公开(公告)日:2007-01-09

    申请号:US10322614

    申请日:2002-12-19

    CPC classification number: C10G67/06 C10G25/003

    Abstract: The present invention is directed to the removal of nitrogen and sulfur containing impurities from high molecular weight petroleum feedstock obtained from fluid cracking catalyst or distillation zone of a petroleum treatment plant. The present process comprises first treating C12 and higher hydrocarbon petroleum feedstock having nitrogen and sulfur containing compounds therein with a porous, particulate adsorbent comprising a silica matrix having an effective amount of metal atoms therein to cause the adsorbent to have Lewis acidity of at least 500 μmol/g and then treating the resultant feedstock to catalytic hydrodesulfurization to produce a hydrocarbon fuel having low sulfur and nitrogen content.

    Abstract translation: 本发明涉及从石油处理设备的流体裂化催化剂或蒸馏区获得的高分子量石油原料中除去含氮和硫的杂质。 本发明方法包括首先处理具有含氮和硫的化合物的C 12 C 12 C和更高级烃石油原料,其中包含多孔的颗粒吸附剂,其包括其中具有有效量的金属原子的二氧化硅基质,以使吸附剂 具有至少500mumol / g的路易斯酸度,然后将所得原料处理为催化加氢脱硫以产生具有低硫和氮含量的烃燃料。

    Process for removal of nitrogen containing contaminants from gas oil feedstreams
    2.
    发明授权
    Process for removal of nitrogen containing contaminants from gas oil feedstreams 失效
    从瓦斯油进料流中除去含氮污染物的方法

    公开(公告)号:US07087156B2

    公开(公告)日:2006-08-08

    申请号:US10322417

    申请日:2002-12-19

    Abstract: The present invention is directed to the removal of nitrogen and sulfur containing impurities from high molecular weight petroleum feedstock obtained from fluid cracking catalyst or distillation zone of a petroleum treatment plant. The present process comprises first treating C12 and higher hydrocarbon petroleum feedstock having nitrogen and sulfur containing compounds therein with a porous, particulate adsorbent comprising a silica matrix having an effective amount of metal atoms therein to cause the adsorbent to have Lewis acidity of at least 500 μmol/g and then treating the resultant feedstock to catalytic hydrodesulfurization to produce a hydrocarbon fuel having low sulfur and nitrogen content.

    Abstract translation: 本发明涉及从石油处理设备的流体裂化催化剂或蒸馏区获得的高分子量石油原料中除去含氮和硫的杂质。 本发明方法包括首先处理具有含氮和硫的化合物的C 12 C 12 C和更高级烃石油原料,其中包含多孔的颗粒吸附剂,其包括其中具有有效量的金属原子的二氧化硅基质,以使吸附剂 具有至少500mumol / g的路易斯酸度,然后将所得原料处理为催化加氢脱硫以产生具有低硫和氮含量的烃燃料。

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