加工参数对地沟油/废旧橡胶粉复合改性沥青性能的影响
U414; 为研究加工参数对地沟油/废旧橡胶粉复合改性沥青性能的影响,选取不同的剪切温度、剪切时间和剪切速率来制备地沟油/废旧橡胶粉复合改性沥青.利用沥青试验方法与荧光显微观测技术,对复合改性沥青的感温性、高温性能、低温性能和微观分散状态进行了分析研究.结果表明:橡胶粉、地沟油及沥青三者混溶时,加工参数对制备复合改性沥青性能的影响起着决定性作用.当剪切温度为180~190 ℃,剪切时间为90 min,剪切速率为5000 r·min-1时,可改善复合改性沥青中橡胶颗粒的细度及分散均匀性,使复合改性沥青的各项性能得到有效提高....
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Published in | 江苏大学学报(自然科学版) Vol. 39; no. 3; pp. 355 - 361 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
西藏天路股份有限公司,西藏 拉萨850000%长安大学 公路学院,陕西 西安,710064%西藏天路股份有限公司,西藏 拉萨,850000%长安大学 材料科学与工程学院,陕西 西安,710064
01.05.2018
长安大学 材料科学与工程学院,陕西 西安710064 |
Subjects | |
Online Access | Get full text |
ISSN | 1671-7775 |
DOI | 10.3969/j.issn.1671-7775.2018.03.018 |
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Abstract | U414; 为研究加工参数对地沟油/废旧橡胶粉复合改性沥青性能的影响,选取不同的剪切温度、剪切时间和剪切速率来制备地沟油/废旧橡胶粉复合改性沥青.利用沥青试验方法与荧光显微观测技术,对复合改性沥青的感温性、高温性能、低温性能和微观分散状态进行了分析研究.结果表明:橡胶粉、地沟油及沥青三者混溶时,加工参数对制备复合改性沥青性能的影响起着决定性作用.当剪切温度为180~190 ℃,剪切时间为90 min,剪切速率为5000 r·min-1时,可改善复合改性沥青中橡胶颗粒的细度及分散均匀性,使复合改性沥青的各项性能得到有效提高. |
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AbstractList | U414; 为研究加工参数对地沟油/废旧橡胶粉复合改性沥青性能的影响,选取不同的剪切温度、剪切时间和剪切速率来制备地沟油/废旧橡胶粉复合改性沥青.利用沥青试验方法与荧光显微观测技术,对复合改性沥青的感温性、高温性能、低温性能和微观分散状态进行了分析研究.结果表明:橡胶粉、地沟油及沥青三者混溶时,加工参数对制备复合改性沥青性能的影响起着决定性作用.当剪切温度为180~190 ℃,剪切时间为90 min,剪切速率为5000 r·min-1时,可改善复合改性沥青中橡胶颗粒的细度及分散均匀性,使复合改性沥青的各项性能得到有效提高. |
Abstract_FL | To investigate the performance of waste oil and crumb rubber composite modified asphalt,the effects of shear temperature,shear time and shear rate were analyzed. The temperature sensitivity,the high temperature performance and the low temperature performance of the composite modified asphalt were analyzed by asphalt experimentation,and the fluorescent optical microscope was used to analyze the micro-disperse state. The results show that the processing parameters have critical role to the performance of composite modified asphalt when rubber powder,waste oil and asphalt blend together. The composite modified asphalt have the best performance with improved rubber particles dispersion and uniformity when the shear temperature is from 180 to 190 ℃ with shear time of 90 min and shear rate of 5 000 r·min-1. |
Author | 马英新 闵一桐 仁乾龙珠 陈华鑫 牛冬瑜 黄慈航 |
AuthorAffiliation | 长安大学 材料科学与工程学院,陕西 西安710064;西藏天路股份有限公司,西藏 拉萨850000%长安大学 公路学院,陕西 西安,710064%西藏天路股份有限公司,西藏 拉萨,850000%长安大学 材料科学与工程学院,陕西 西安,710064 |
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Author_FL | CHEN Huaxin MIN Yitong MA Yingxin RENQIAN Longzhu HUANG Cihang NIU Dongyu |
Author_FL_xml | – sequence: 1 fullname: NIU Dongyu – sequence: 2 fullname: MA Yingxin – sequence: 3 fullname: RENQIAN Longzhu – sequence: 4 fullname: MIN Yitong – sequence: 5 fullname: HUANG Cihang – sequence: 6 fullname: CHEN Huaxin |
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DocumentTitle_FL | Influence of process parameters on waste oil and crumb rubber composite modified asphalt |
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Keywords | 改性沥青 waste oil crumb rubber 加工参数 modified asphalt 微观形态 micromorphology process parameter 地沟油 废旧橡胶粉 |
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Title | 加工参数对地沟油/废旧橡胶粉复合改性沥青性能的影响 |
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