摘要
齐鲁石化公司苯乙烯装置乙烯蒸汽过热器是从美国鲁姆斯公司引进的。由于选材和结构设计不合理 ,致使设备在操作中发生损坏。齐鲁石化设计院对该设备进行了局部改造 :将壳体、换热管材料由2 .2 5Cr1 Mo改为 0 Cr1 8Ni9,并改进了滑动管板结构。改造后 ,显现了很好的效果。
The ethye benzen steam superheater of styrene unit in Qilu petrochemical company is imported from American lummus company.Owing to unreasonable material selection and structure design,the equipment occured damage during operation.The local reconstruction of that equipment was carried out by Qilu petrochemical design institute.The materials of shell and exchanger tube were substituted 0Cr18Ni9 instead of 2.25Cr1Mo,and sliding tubesheet structure was improved.After reconstruction,the effectiveness was very perfect.
出处
《石油化工设备技术》
CAS
2000年第5期6-8,11,共4页
Petrochemical Equipment Technology
