Desulfurization and hydroconversion of residua with sodium hydride and
hydrogen
    71.
    发明授权
    Desulfurization and hydroconversion of residua with sodium hydride and hydrogen 失效
    用氢化钠和氢气对残渣进行脱硫和加氢转化

    公开(公告)号:US4003824A

    公开(公告)日:1977-01-18

    申请号:US571913

    申请日:1975-04-28

    CPC classification number: C10G65/12

    Abstract: Sulfur-containing petroleum oil feedstocks which include heavy constituents undergo both desulfurization and hydroconversion by contacting such feedstocks with sodium hydride in the presence of hydrogen, at elevated temperatures. The mixture of reaction products resulting from the above procedure can be separated to give a petroleum oil product which has been desulfurized and demetallized and has a reduced Conradson carbon content and an increased API gravity relative to the feedstock, and a by-product of sodium sulfide salt.

    Abstract translation: 包括重组分的含硫石油原料通过在氢气存在下,在升高的温度下使这些原料与氢化钠接触来进行脱硫和加氢转化。 由上述方法得到的反应产物的混合物可以分离,得到一种已被脱硫脱金属的石油产品,相对于原料而言,Conradson碳含量降低,API重力增加,而硫化钠的副产物 盐。

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