摘要
采用石油分散体系的思想，提出了改善沥青质量的新途径，介绍了强化蒸馏、溶剂脱沥青等工艺生产道路沥青的情况。这些方法简单易行，具有较大的经济效益，不失为中小炼厂提高沥青质量的好方法。
According to the principle of the oil dispersation,a new procedure to upgrade the quality of asphalt was proposed The harden distillation,solvent-deasphaltation were introduced These procedures are practical and economical and good methods for the middle and small refineries.
出处
《石油沥青》
1997年第3期1-7,13,共8页
Petroleum Asphalt
关键词
沥青
质量
工艺
稠油
Asphalt Quality Procedure
