| 煤制合成氨装置中开放式与封闭式冷冻流程的比较 |
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| 引用本文： | 彭杰,卢文新,李雁,肖晓愚.煤制合成氨装置中开放式与封闭式冷冻流程的比较[J].化肥设计,2013(5):33-35. |
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| 作者姓名： | 彭杰 卢文新 李雁 肖晓愚 |
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| 作者单位： | 中国五环工程有限公司,湖北 武汉,430223 |
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| 摘 要： | 介绍了煤制合成氨装置冷冻系统中开放式冷冻流程和封闭式冷冻流程的工艺特点;从液氨产品中氢气等惰气的含量、氨损失量、能耗等方面对比了2种流程的工艺参数和指标。结果表明:①在配置尿素的合成氨装置中,宜选择开放式冷冻流程,以降低尿素装置爆炸的风险;②若下游装置对氢含量无严格要求,则可考虑选用封闭式冷冻流程,以降低装置的费用和投资。
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| 关 键 词： | 合成氨装置 氨压缩制冷 开放式冷冻流程 封闭式冷冻流程 |
Comparison of opened with closed refrigeration processes in Plant of Synthetic Ammonia Made by Coal |
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| PENG Jie
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LU Wen-xin
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LI yan
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XIAO Xiao-yu.Comparison of opened with closed refrigeration processes in Plant of Synthetic Ammonia Made by Coal[J].Chemical Fertilizer Design,2013(5):33-35. |
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| Authors: | PENG Jie LU Wen-xin LI yan XIAO Xiao-yu |
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| Affiliation: | PENG Jie;LU Wen-xin;LI yan;XIAO Xiao-yu;China Wuhuan Engineering Company Ltd.; |
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| Abstract: | |
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| Keywords: | synthetic ammonia plant refrigeration by ammonia compression opened refrigeration process closed refrigeration process |
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