会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明公开
    • SELECTION AND BLENDING OF FEEDS FOR ASPHALT MANUFACTURE
    • AUSWAHL UND MISCHUNG VON BESCHICKUNGEN ZUR ASPHALTHERSTELLUNG
    • EP3092265A1
    • 2016-11-16
    • EP14827349.3
    • 2014-12-19
    • ExxonMobil Research and Engineering Company
    • SIROTA, Eric, B.
    • C08J3/00C08L95/00G01N11/00G01N11/14
    • C08L95/00C08J3/005C08J2395/00C08J2495/00C08L2205/025C08L2555/10G01N11/00
    • Methods are provided for predicting the properties of an asphalt fraction that contains two or more asphalt components based on measurements of the viscosity versus temperature profile for the components of the asphalt fraction. The viscosity versus temperature profile for each component can be used to determine characteristic (such as limiting) values for the viscosity and temperature for a components. Examples of characteristic values for an asphalt component are the asymptotic values of viscosity at infinite temperature (&eegr;inf) and the finite temperature at which the viscosity diverges (T0). Once these characteristic values are determined, the characteristic values for each component can be combined in a weighted average to determine &eegr;inf and T0 for the asphalt blend. Based on this ability to determine characteristic values for an asphalt blend based on the properties of individual blend components, appropriate blends of asphalts can be selected in order to arrive at an asphalt blend with desired properties.
    • 提供了用于基于对沥青部分的组分的粘度对温度分布的测量来预测含有两种或更多种沥青组分的沥青组分的性质的方法。 每个组分的粘度对温度曲线可用于确定组分的粘度和温度的特征(如限制)值。 沥青组分的特征值的例子是在无限温度(&egr。inf)下粘度的渐近值和粘度发散的有限温度(T0)。 一旦确定了这些特征值,可以以加权平均值组合每个组分的特征值,以确定沥青混合料的质量和重量。 基于基于各个共混组分的性质确定沥青混合料的特征值的能力,可以选择适当的沥青混合物以获得具有所需性能的沥青混合料。