Process for removing color bodies from hydrocarbon-based fuels using activated carbon
    1.
    发明申请
    Process for removing color bodies from hydrocarbon-based fuels using activated carbon 审中-公开
    使用活性炭从烃类燃料中除去着色体的方法

    公开(公告)号:US20060218856A1

    公开(公告)日:2006-10-05

    申请号:US11392064

    申请日:2006-03-29

    CPC classification number: B01J20/20 C01B32/30 C10G25/003

    Abstract: A process for removing color bodies from hydrocarbon-based fuels, particularly gasoline, using an activated carbon is disclosed. Color bodies are removed from the fuel by contacting the fuel with such activated carbon having within this pore structure a fuel decolorizing amount of polymerized phosphoric acid or reduced transition metals. Phosphoric acid may be added to a non-phosphoric acid-activated carbon (such as steam activated coal-based) prior to the subsequent heat treatment or one can take advantage of residual phosphoric acid present in, for example, a phosphoric acid-activated wood-based carbon. Similarly, transition metals such as copper may be added to an activated carbon in a salt form in addition to whatever is already present therein as impurities.

    Abstract translation: 公开了一种使用活性炭从碳氢化合物燃料,特别是汽油中除去色体的方法。 通过使燃料与在该孔结构内具有燃料脱色量的聚合磷酸或还原的过渡金属的活性炭接触来将燃料从燃料中除去。 在随后的热处理之前,可以将磷酸加入到非磷酸活性炭(例如蒸汽活化的煤基)中,或者可以利用存在于例如磷酸活化的木材中的残留磷酸 的碳。 类似地,除了作为杂质存在的任何物质之外,过渡金属如铜可以以盐形式加入到活性炭中。

    Process for Removing Color Bodies from Hydrocarbon-Based Fuels Using Activated Carbons
    2.
    发明申请
    Process for Removing Color Bodies from Hydrocarbon-Based Fuels Using Activated Carbons 审中-公开
    使用活性炭从烃类燃料中去除色体的方法

    公开(公告)号:US20060219599A1

    公开(公告)日:2006-10-05

    申请号:US11277798

    申请日:2006-03-29

    Abstract: A process for removing color bodies from hydrocarbon-based fuels, particularly gasoline, using an activated carbon is disclosed. Color bodies are removed from the fuel by contacting the fuel with such activated carbon having within this pore structure a fuel decolorizing amount of polymerized phosphoric acid or reduced transition metals. Phosphoric acid may be added to a non-phosphoric acid-activated carbon (such as steam activated coal-based) prior to the subsequent heat treatment or one can take advantage of residual phosphoric acid present in, for example, a phosphoric acid-activated wood-based carbon. Similarly, transition metals such as copper may be added to an activated carbon in a salt form in addition to whatever is already present therein as impurities.

    Abstract translation: 公开了一种使用活性炭从碳氢化合物燃料,特别是汽油中除去色体的方法。 通过使燃料与在该孔结构内具有燃料脱色量的聚合磷酸或还原的过渡金属的活性炭接触来将燃料从燃料中除去。 在随后的热处理之前,可以将磷酸加入到非磷酸活性炭(例如蒸汽活化的煤基)中,或者可以利用存在于例如磷酸活化的木材中的残留磷酸 的碳。 类似地,除了作为杂质存在的任何物质之外,过渡金属如铜可以以盐形式加入到活性炭中。

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