Upgrading of asphaltene-depleted crudes
    3.
    发明授权
    Upgrading of asphaltene-depleted crudes 有权
    沥青质贫化原油的升级

    公开(公告)号:US08951405B2

    公开(公告)日:2015-02-10

    申请号:US13486146

    申请日:2012-06-01

    IPC分类号: C10C1/20

    摘要: Methods are provided for upgrading asphaltene-depleted crude fractions. The asphaltene-depleted crude fractions are upgraded by oxidizing the crude fractions by air blowing. Upgrading an asphaltene-depleted crude fraction can allow more valuable grades of asphalt to be formed from the crude fraction. Alternatively, upgrading an asphaltene-depleted crude fraction can allow for incorporation of a greater percentage of such a crude fraction in a blend of crudes that are used for making a desired grade of asphalt.

    摘要翻译: 提供了改进沥青质贫化粗馏分的方法。 通过吹吹氧化粗馏分来提高贫沥青消耗的粗馏分。 升级沥青质贫乏的粗馏分可以允许从粗馏分形成更有价值的沥青。 或者,升级沥青质贫化的粗馏分可以允许在用于制备期望的沥青等级的原油的混合物中引入更大百分比的这种粗馏分。

    UPGRADING OF ASPHALTENE-DEPLETED CRUDES
    4.
    发明申请
    UPGRADING OF ASPHALTENE-DEPLETED CRUDES 有权
    ASPHALTENE-DEPLETED CRUDES的升级

    公开(公告)号:US20130319909A1

    公开(公告)日:2013-12-05

    申请号:US13486146

    申请日:2012-06-01

    IPC分类号: C10C3/04

    摘要: Methods are provided for upgrading asphaltene-depleted crude fractions. The asphaltene-depleted crude fractions are upgraded by oxidizing the crude fractions by air blowing. Upgrading an asphaltene-depleted crude fraction can allow more valuable grades of asphalt to be formed from the crude fraction. Alternatively, upgrading an asphaltene-depleted crude fraction can allow for incorporation of a greater percentage of such a crude fraction in a blend of crudes that are used for making a desired grade of asphalt.

    摘要翻译: 提供了改进沥青质贫化粗馏分的方法。 通过吹吹氧化粗馏分来提高贫沥青消耗的粗馏分。 升级沥青质贫乏的粗馏分可以允许从粗馏分形成更有价值的沥青。 或者,升级沥青质贫化的粗馏分可以允许在用于制备期望的沥青等级的原油的混合物中引入更大百分比的这种粗馏分。