对二甲苯加温回流卸车工艺

Heating Reflux Unloading Process of Paraxylene

对铁路罐车装卸对二甲苯(PX)的3种加温方式的分析,提出了中原地区冬季加温回流接卸PX工艺,介绍了其流程、主要设备及接卸过程。该工艺解决了我国北方地区所在企业冬季接卸PX等高凝点介质的难题,有利于化工企业实现安全、快捷、高效卸车,加快罐车的周转与利用。

This paper analyzed the three heating styles of paraxylene loading and unloading from tank car,put forward the heating reflux unloading paraxylene process in winter of Central China area,introduced the process flow,main equipment and unloading process.The process solved unloading problems of high solidifying point medium such as the paraxylene in enterprises in northern area of our country in winter,which facilitate the chemical enterprise to realize safe,fast,efficient unloading,and to accelerate the tank car turnover and utilization.