...沥青和煤焦油沥青.用筑路焦油流动仪测定粘结剂的流动时间.测定温度的同时测定流动时间 英文名称: Bitumen and coal tar pitch; determination of the flow time of the binders by the standard tar viscometer; ..
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通过B-L公式计算了煤焦油沥青的结构,采用扫描电镜(SEM)和能谱分析研究了煤焦油沥青中的喹啉不溶物(QI)。
The characteristic parameter of coal tar pitch was investigated by B-L equation, The structural compositions of QI from coal tar pitch were studied by means of SEM and energy spectrum.
介绍了煤沥青的性能、用途以及有广泛用途的煤焦油改质沥青的优异特性,改质机理和生产工艺;
The performance and usage of coal-tar asphalt were introduced. Meanwhile, it was assumed the excellent characteristics, mechanism and technology of the modified coal tar pitch.
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