摘要
分析了分馏塔内筛管结焦原因，提出了改进方案，解决了因筛管结焦堵塞影响装置长周期生产的难题。
The causes for coking on sieve pipe inside the fracitonator was analysed and its improvement scheme was proposed.So the problem of long period operation caused by coke plugging was also solved.
出处
《石油化工设备技术》
CAS
1997年第3期16-17,共2页
Petrochemical Equipment Technology
关键词
延迟焦化
分馏塔
筛管结焦
渣油
Delayed coking,Fractionator,coking on sieve pipe,analysis,improvement
