| 常压炉空气预热器腐蚀分析与对策 |
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| 引用本文： | 张国才,王伟华,任丽萍. 常压炉空气预热器腐蚀分析与对策[J]. 炼油技术与工程, 2009, 39(5): 40-43 |
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| 作者姓名： | 张国才 王伟华 任丽萍 |
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| 作者单位： | 中国石化集团青岛石油化工有限责任公司,山东省青岛市,266043;中国石化集团青岛石油化工有限责任公司,山东省青岛市,266043;中国石化集团青岛石油化工有限责任公司,山东省青岛市,266043 |
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| 摘 要： | 对常减压蒸馏装置加热炉的扰流子一热管复合式空气预热器的热管换热段后端的的腐蚀、结垢等问题进行了探讨。结果显示，采取确保排炯温度测量真实、±曾加热风循环线等措施，能够比较好地解决设备的露点腐蚀和结垢等问题，延长了空气预热器的使用寿命。
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| 关 键 词： | 空气预热器 腐蚀 分析 对策 |
Study of corrosion in air preheater of CDU furnace and countermeasures |
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| Zhang Guocai,Wang Weihua,Ren Liping. Study of corrosion in air preheater of CDU furnace and countermeasures[J]. Petroleum Refinery Engineering, 2009, 39(5): 40-43 |
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| Authors: | Zhang Guocai Wang Weihua Ren Liping |
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| Affiliation: | Qingdao 266043;Shandong;China |
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| Abstract: | The turbolator and heat-tube air preheater of crude distillation unit(CDU) furnace was severely corroded not long after being put into operation.The causes of corrosion were analyzed.The dew point corrosion and fouling problems were solved after installation of hot air recycle line etc.The service life of the air preheater is extended. |
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| Keywords: | air preheater corrosion analysis countermeasures |
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