摘要
介绍了以二连原油减压渣油脱油沥青、油浆及＞４００℃油浆组分为原料，用调合法在实验室中研制高等级道路沥青的过程，以及试验沥青产品的性质分析结果，结果表明用上述原料及方法可以试制出各项指标均符合国标要求的高等级道路沥青。
The raw materials of Erlian crude oil vacuum residue,deasphalted oil,slurry>400℃ slurry component,and the process of research high grade paving asphalt inlab with blending method,and the properties analyzing result of test asphalt were introduced in this paper The high grade paving asphalt kept with national standard might be tested by the raw materials and methods.
出处
《石油沥青》
1997年第4期24-27,共4页
Petroleum Asphalt
