高等级道路沥青生产新工艺技术及应用  

New Technology and Application of High Grade Road Asphalt Production

作　　者：侯欣岐[1] 盖金祥[1] 王辉[1] 姜蕊 金平[2] 张龙[2] HOU Xin-qi;GAI Jin-xiang;WANG Hui;JIANG Rui;JIN Ping;ZHANG Long(Sinopec Tahe Petrochemical Company Limited,Kuche Xinjiang 842000,China;Sinopec Dalian Research Institute of Petroleum and Petrochemicals,Dalian Liaoning 116045,China)

机构地区：[1]中国石化塔河炼化有限责任公司,新疆库车842000 [2]中国石化大连石油化工研究院,辽宁大连116045

出　　处：《当代化工》2020年第8期1793-1797,共5页Contemporary Chemical Industry

基　　金：中国石化科技开发项目(项目编号:106002000860)。

摘　　要：针对中国西部道路建设对高等级道路沥青的市场需求及塔河炼化生产高等级道路沥青存在的问题,依据塔河炼化现有生产装置和产品结构,选择了焦化分馏塔塔底辐射油作为沥青生产原料,并对焦化辐射油进行实沸点蒸馏获得各段渣油,分析研究各段渣油生产沥青产品的性质,确定了沥青生产新工艺。按照新工艺路线开展了生产,通过实际生产对新工艺技术方案进行了评价。研究得出,高等级道路沥青生产新工艺流程能够生产出了符合指标要求的高等级道路沥青,新工艺技术先进、流程简单,生产的高等级道路沥青满足了西部道路建设的需求。In view of the market demand for high-grade road asphalt and the problem of producing high-grade road asphalt from Tahe crude oil,according to the existing production plant and product structure of Tahe refining company,the radiant oil at the bottom of coking and fractionating tower was selected as the raw material for asphalt production,and the real boiling point distillation of the coking radiant oil was carried out to obtain each section of residual oil.The properties of the asphalt products produced from each section of residual oil were analyzed,and new production process was determined.The production was carried out according to the new process route,and the technical scheme was evaluated through the actual production.It was concluded that the new process of high-grade road asphalt production can produce high-grade road asphalt that meets the requirements of the indicators,and the new process technology is advanced and the process is simple,and the product meets the needs of road construction in Western China.

关 键 词：塔河原油 针入度 焦化辐射油 沥青 减压蒸馏 

分 类 号：TE626.86[石油与天然气工程—油气加工工程]