一种管式炉加热中温沥青生产改质沥青的新工艺  

A new process for producing modified pitch from medium temperature pitch heated by tube furnace

作　　者：邵博 孙海权 徐蓬勃 张晓玲 Shao Bo;Sun Haiquan;Xu Pengbo;Zhang Xiaoling(Ansteel Engineering Technology Corporation Limited,Anshan 114021,China)

机构地区：[1]鞍钢集团工程技术有限公司,鞍山114021

出　　处：《燃料与化工》2021年第4期35-37,共3页Fuel & Chemical Processes

摘　　要：介绍了采用管式炉加热中温沥青生产改质沥青的工艺,并将此新工艺与传统工艺进行了对比,主要包括产品性能、设计特点及控制方式。经过比较,新工艺有诸多优点,能够实现改质沥青的连续生产,并提高改质沥青的软化点。This paper mainly introduces the process by using tube furnace to heat medium temperature pitch for modified pitch production.The new process is compared with the conventional operation,mainly in terms of product performance,design features and control methods.The comparison shows that the new process outperforms the others.It could not just realize continuous production of the modified pitch,but increase its softening point.

关 键 词：反应釜 管式炉 改质沥青 新工艺 

分 类 号：TQ522.65[化学工程—煤化学工程]