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    • 2. 发明授权
    • Upgrading deasphalting residue to high performance asphalt
    • 脱沥青残渣升级为高性能沥青
    • US08993495B2
    • 2015-03-31
    • US13309940
    • 2011-12-02
    • Ramesh VaradarajLyle E. MoranJohn BrownieMary J. Gale
    • Ramesh VaradarajLyle E. MoranJohn BrownieMary J. Gale
    • C10M169/04C10C3/00C10C3/02C08K5/42C08L91/00C08L95/00C10G21/00
    • C08K5/42C08L91/00C08L95/00C10G21/003
    • A novel composition is provided that incorporates the residual solids from solvent deasphalting to make a high value asphalt product. A process for making the asphalt composition is also provided. A first portion of heavy oil or another feedstock can be deasphalted using propane deasphalting or another suitable deasphalting process. This generates a solvated fraction and an insoluble deasphalting residue. The deasphalting residue is then added to a second portion of heavy oil, such as a second portion of the same type of heavy oil that was used as feedstock in the solvent deasphalting. The mixture of deasphalting residue and heavy oil results in a novel dispersion that is suitable for use as an asphalt. Optionally, an additive such as an alkyl substituted aromatic sulfonic acid can be added to the composition to further improve the asphalt properties.
    • 提供了一种新的组合物,其包含来自溶剂脱沥青的残留固体以制备高价值沥青产品。 还提供了制备沥青组合物的方法。 重油或其他原料的第一部分可以使用丙烷脱沥青或其它合适的脱沥青方法脱沥青。 这产生溶剂化馏分和不溶性脱沥青残渣。 然后将脱沥青残渣加入重油的第二部分,例如在溶剂脱沥青中用作原料的相同类型重油的第二部分。 脱沥青残渣和重油的混合物产生适合用作沥青的新型分散体。 任选地,可将添加剂如烷基取代的芳族磺酸加入到组合物中以进一步改善沥青性能。
    • 3. 发明申请
    • UPGRADING DEASPHALTING RESIDUE TO HIGH PERFORMANCE ASPHALT
    • 升级去除残留物到高性能沥青
    • US20130143778A1
    • 2013-06-06
    • US13309940
    • 2011-12-02
    • Ramesh VaradarajLyle E. MoranJohn BrownieMary J. Gale
    • Ramesh VaradarajLyle E. MoranJohn BrownieMary J. Gale
    • C10M169/04C10C3/00C10L3/10
    • C08K5/42C08L91/00C08L95/00C10G21/003
    • A novel composition is provided that incorporates the residual solids from solvent deasphalting to make a high value asphalt product. A process for making the asphalt composition is also provided. A first portion of heavy oil or another feedstock can be deasphalted using propane deasphalting or another suitable deasphalting process. This generates a solvated fraction and an insoluble deasphalting residue. The deasphalting residue is then added to a second portion of heavy oil, such as a second portion of the same type of heavy oil that was used as feedstock in the solvent deasphalting. The mixture of deasphalting residue and heavy oil results in a novel dispersion that is suitable for use as an asphalt. Optionally, an additive such as an alkyl substituted aromatic sulfonic acid can be added to the composition to further improve the asphalt properties.
    • 提供了一种新的组合物,其包含来自溶剂脱沥青的残留固体以制备高价值沥青产品。 还提供了制备沥青组合物的方法。 重油或其他原料的第一部分可以使用丙烷脱沥青或其它合适的脱沥青方法脱沥青。 这产生溶剂化馏分和不溶性脱沥青残渣。 然后将脱沥青残渣加入重油的第二部分,例如在溶剂脱沥青中用作原料的相同类型重油的第二部分。 脱沥青残渣和重油的混合物产生适合用作沥青的新型分散体。 任选地,可将添加剂如烷基取代的芳族磺酸加入到组合物中以进一步改善沥青性能。