Asphalt production from solvent deasphalting bottoms
    1.
    发明授权
    Asphalt production from solvent deasphalting bottoms 有权
    沥青从溶剂脱沥青生产

    公开(公告)号:US09315733B2

    公开(公告)日:2016-04-19

    申请号:US12497249

    申请日:2009-07-02

    IPC分类号: C10C3/08 C10C3/00 C10G21/00

    摘要: A cost-effective solution is provided for eliminating refinery process waste, including spent catalytic and non-catalytic adsorbent materials, as well as adsorbate process reject materials derived from desorption, while minimizing conventional waste handling demands. An asphalt composition includes asphalt and spent adsorbent material from a solvent deasphalting unit. The asphalt can comprise asphaltic material obtained from a solvent deasphalting unit, and spent adsorbent material in the asphalt composition was previously utilized in the solvent deasphalting unit. The asphalt composition can also include process reject materials.

    摘要翻译: 提供了一种经济有效的解决方案,用于消除炼油厂工艺废物,包括废催化和非催化吸附材料,以及吸附来自脱附的工艺废料,同时最大限度地减少常规废物处理需求。 沥青组合物包括来自溶剂脱沥青单元的沥青和废吸附材料。 沥青可以包括从溶剂脱沥青单元获得的沥青材料,并且先前在溶剂脱沥青单元中使用沥青组合物中的废吸附剂材料。 沥青组合物还可以包括工艺废料。