| 裂解炉线性套管式换热器内管失效的原因分析及在线处理的方法 |
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| 引用本文： | 卢正雄,李元明,张晓.裂解炉线性套管式换热器内管失效的原因分析及在线处理的方法[J].当代化工,2016(12):2824-2827. |
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| 作者姓名： | 卢正雄 李元明 张晓 |
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| 作者单位： | 中国石油抚顺石化公司烯烃厂,辽宁抚顺,113004 |
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| 摘 要： | 裂解炉废热锅炉作为乙烯装置的核心设备被广泛关注。对废热锅炉线性套管式换热器内管失效和材质损伤进行分析,查找出影响因素,提出建议,并对在线处理作出描述。
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| 关 键 词： | 废热锅炉 线性套管式换热器 材质失效 氧腐蚀 |
Reason Analysis and Online Processing Method of Inner Tube Failure in Cracking Furnace Linear Double-tube Heat Exchangers |
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| Abstract: | Cracking furnace waste heat boiler as the core equipment of ethylene plant is widely concerned. In this paper, tube failure and material damage of linear double-tube heat exchanger of waste heat boiler were analyzed, the influencing factors were found out, the proposal, and online processing method was put forward. |
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| Keywords: | waste heat boiler linear double-tube heat exchanger material failure oxygen corrosion |
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