煤沥青改性的研究进展  

Developments of Coal Tar Pitch for Modification of its Characters

作　　者：董洁[1] 孔秋婵[1] 许淼[1] 

机构地区：[1]中国矿业大学化工学院,江苏徐州221116

出　　处：《煤炭技术》2008年第5期135-137,共3页Coal Technology

摘　　要：介绍煤沥青的基础理论以及改性沥青的方法,以2种改性沥青为代表对煤沥青的改性机理进行了论述,总结了改性沥青的优点以及其在发展中的不足,并概述改性沥青技术的发展历史与国内外研究现状。This article brifely introduce the foundation theories of coal tar pitch and the method of the coal tar pitch＇s modification, carried on the dissertation take two kinds of modifying asphalt as representative to their two kind of asphalt＇ s modification, summarized the modifying asphalt merit and the insufficiency in the development, and summarize modifying asphalt＇s technical development history all with domestic and international research actuality .

关 键 词：煤沥青 组成 改性 研究 

分 类 号：X784[环境科学与工程—环境工程]