| 尿素生产高压氨预热器列管及封头泄漏的解决 |
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| 引用本文： | 李娟,李振军.尿素生产高压氨预热器列管及封头泄漏的解决[J].化工生产与技术,2007,14(4):53-55. |
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| 作者姓名： | 李娟 李振军 |
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| 作者单位： | 河南省中原大化集团有限责任公司三聚氰胺公司,河南,濮阳,457004 |
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| 摘 要： | 介绍了三聚氰胺尾气联产尿素装置的高压氨预热器列管及封头发生泄漏的情况,分析了泄漏产生的危害及原因,提出了防止类似事故发生的方法.
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| 关 键 词： | 尿素 高压氨预热器 泄漏 列管 封头 |
| 文章编号： | 1006-6829（2007）04-0053-03 |
| 收稿时间： | 2007-06-11 |
| 修稿时间： | 2007-06-11 |
Analysis of the Reasons for the Leakage of High Pressure Ammonia Preheater Row Tubes and Ellipsoidal Head |
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| Li Juan,Li Zhenjun.Analysis of the Reasons for the Leakage of High Pressure Ammonia Preheater Row Tubes and Ellipsoidal Head[J].Chemical Production and Technology,2007,14(4):53-55. |
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| Authors: | Li Juan Li Zhenjun |
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| Abstract: | Leakage of high pressure ammonia preheater pipe and ellipsoidal head in the joint production of melamine with urea is introduced, hazard and reasons of leakage are analyzed to put forward the methods for prevention of similar accidents. |
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| Keywords: | high-pressure high pressure ammonia pre-heater leakage row tubes ellipsoidal head |
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