| 空分设备长时间冷备用和冷启动操作总结 |
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| 引用本文： | 李桂乐. 空分设备长时间冷备用和冷启动操作总结[J]. 深冷技术, 2011, 0(4): 18-20 |
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| 作者姓名： | 李桂乐 |
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| 作者单位： | 福建三安钢铁集团有限公司动力厂制氧车间; |
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| 摘 要： | 20000 m3/h空分设备长时间冷备用后再启动时,由于主换热器空气通道中存有固体二氧化碳,导致冷启动失败。后改变冷启动操作方案,成功启动空分设备。介绍空分设备长时间冷备用成功与否的决定因素,详细分析冷启动过程及遇到的问题,阐述第一次冷启动不成功的原因以及从中得到的冷启动操作经验。
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| 关 键 词： | 空分设备 冷备用 冷启动 操作 |
Summary of prolonged cold standby and cold start operation of air separation plant |
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| Li Guile. Summary of prolonged cold standby and cold start operation of air separation plant[J]. Cryogenic Technology, 2011, 0(4): 18-20 |
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| Authors: | Li Guile |
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| Affiliation: | Li Guile(Oxygen Generation Shop,Power Plant,Fujian San'an Iron &Steel Group Co.,Ltd.,Hutou Town,Anxi County 362411,Fujian,P.R.China) |
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| Abstract: | At re-start of 20000 m3/h air separation plant after prolonged cold standby,the solid carbon dioxide in air passage of main heat exchanger results in failure of cold start.Then,the cold start operation scheme is modified and the air separation plant is successfully started.Here,the decisive factors for successful prolonged cold standby of the air separation plant are briefed,the cold start process and encountered problems are described,and the causes for failure of the first cold start and the obtained expe... |
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| Keywords: | Air separation plant Cold standby Cold start Operation |
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