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硬脂酸改性沥青流变性能的研究
引用本文:许斌,欧阳春发,李铁虎.硬脂酸改性沥青流变性能的研究[J].煤炭转化,2002,25(4):82-86.
作者姓名:许斌  欧阳春发  李铁虎
作者单位:1. 武汉科技大学化工与环境资源学院,430081,武汉
2. 西北工业大学材料科学与工程学院,710072,西安
摘    要:系统研究了硬脂酸对改质沥青的改性作用 ,分析了硬脂酸用量对改质沥青黏度、软化点和结焦值的影响 ,并找出了改性沥青流变性能变化规律 ,指出了采用硬脂酸添加剂所制改性沥青的工艺温度参数 ,并解释了硬脂酸对改质沥青的改性原理

关 键 词:硬脂酸  改质沥青  流变性能  黏度
修稿时间:2001年8月9日

STUDY ON THE RHEOLOGICAL BEHAVIOR OF THE STEARIC ACID MODIFIED PITCHES
Xu Bin\ Ouyang Chunfa and Li Tiehu.STUDY ON THE RHEOLOGICAL BEHAVIOR OF THE STEARIC ACID MODIFIED PITCHES[J].Coal Conversion,2002,25(4):82-86.
Authors:Xu Bin\ Ouyang Chunfa and Li Tiehu
Affiliation:Xu Bin\ Ouyang Chunfa and Li Tiehu *
Abstract:The modification rule of the stearic acid to modified pitch were systematically studied.Effect of content of the stearic acid on the softening point,viscosity and coking value of modified pitch had been analyzed.The regularity of rheological behavior had been found.The process parameters of the stearic acid modified pitch had been pointed out.The modification principle of the stearic acid to modified pitch had been explained.
Keywords:stearic acid  modified pitch  rheological behavior  viscosity
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