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介绍了实验室内在二连原油脱油沥青中调入不同温度下拔头处理后的催化油浆，研制高等级道路沥青的试验内容。结果表明采用合适的基础沥青和拔头油浆，在适当的调合比例下可以生产出符合国标各项指标要求的高等级道路沥青
This paper introduces the experiment of introducing high-grade road asphalt by introducing the catalytic slurry into the de-bitumen of Erlian crude oil into the dehumidification treatment at different temperatures. The results show that the use of the appropriate base asphalt and taro slurry at the appropriate blending ratio can be produced in line with the national standard indicators of high grade road asphalt