现代化工

现代化工 ›› 2019, Vol. 39 ›› Issue (8) : 16-22. DOI: 10.16606/j.cnki.issn0253-4320.2019.08.004

专论与评述

路用煤沥青改性技术的分析与评述

杜雄伟, 申峻, 王玉高, 牛艳霞, 李瑞丰

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Review and evaluation on modification technologies of coal tar-based pitch for road paving

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摘要

围绕近年来公开的专利成果并结合文献报道，综述了国内路用煤沥青改性的研究情况，归纳总结和分析了国内路用煤沥青专利技术路线的特点，在此基础上对煤沥青改性的研究重点和方向进行了探讨，旨在为国内道路煤沥青的研究和应用提供参考。

Abstract

According to the related Chinese patents opened recently as well as literatures,research advances on the modification of coal tar-based pitch (CTP) for road paving materials are reviewed.Based on the review,the key points and directions of CTP modification as road paving materials are discussed,which aims at providing references for the research and application of CTP for road purpose.