胶粉复合改性沥青的研制及工业化生产  

Development and industrial production of rubber powder compound modified asphalt

作　　者：孙艳 胡勇 Sun Yan;Hu Yong(PetroChina Urumchi Petrochemical Company Research Institute,Urumchi 830019,China)

机构地区：[1]中国石油乌鲁木齐石化公司研究院,新疆乌鲁木齐830019

出　　处：《炼油与化工》2024年第3期69-72,共4页Refining And Chemical Industry

摘　　要：以某公司加工的环烷基和中间基原油为原料,通过优化原油配比,采用常减压蒸馏工艺,通过控制减压蒸馏工艺条件,生产出符合技术标准要求且能够用于改性沥青的基质沥青原料。通过筛选与基质沥青配伍性好的胶粉、助剂添加比例及工艺条件优化,研制出符合技术规范要求的胶粉复合改性沥青并进行了工业试生产。对工业生产的产品检测及专业部门鉴定结果表明,胶粉复合改性沥青产品各项技术指标符合JT/T798-2019《路用废胎胶粉橡胶沥青》技术要求,成功实现了工业化生产和应用。With naphthenic and intermediate crude oil processed by a company as raw materials,through optimizing the ratio of crude oil,adopting atmospheric and vacuum distillation process and controlling the process conditions of vacuum distillation,the matrix asphalt raw material was produced to meet the technical standards and used for modified asphalt.The rubber powder composite modified asphalt which met the requirements of technical specification had been developed by screening the good compatibility with the matrix asphalt,the addition of additivesproportionand the optimization of technological conditions.The test results of industrial production products and the identification results of professional departments showed that the technical indicators of rubber powder composite modified asphalt products met the technical requirements of JT/T798-2019"Crumb rubber asphalt for highway engineering",and successfully achieved industrial production and application.

关 键 词：胶粉复合改性沥青 废胎胶粉 基质沥青 

分 类 号：TE624.2[石油与天然气工程—油气加工工程]