改质沥青装置存在的问题及改进措施  

Problems existing in improved pitch unit and measures for improvement

作　　者：梁轶 张增旭 

机构地区：[1]山西焦化股份有限公司技术中心,洪洞041606

出　　处：《现代化工》2002年第4期45-46,共2页Modern Chemical Industry

摘　　要：分析了改质沥青装置在工艺和设备等方面存在的问题和原因 ,提出了改进的措施 ,通过对沥青泵及管道的改进 ,保证了泵的连续运转 ,解决了管道堵塞。The existing problems and causes of process and equipment in the improved pitch unit are analyzed.The measures for improvement are put forward.The results indicate that improvement on pitch pump and pipeline can resolve problems including pump running continuously,jam of pipeline,and coking in still bottom.

关 键 词：改质沥青装置 改质沥青 存在问题 工艺流程 管道堵塞 釜底结焦 

分 类 号：TE969[石油与天然气工程—石油机械设备] TE626.86