| 内压缩流程空分的换热与精馏研究 |
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| 引用本文： | 蒋旭,;厉彦忠. 内压缩流程空分的换热与精馏研究[J]. 当代化工, 2014, 0(7): 1224-1226 |
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| 作者姓名： | 蒋旭, 厉彦忠 |
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| 作者单位： | [1]中空能源设备有限公司,浙江杭州310051; [2]西安交通大学,陕西西安710049 |
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| 摘 要： | 分析和讨论了内压缩空分设备的氧氮两组分、氧氮氩三组分及氧氩两组分和氮氩两组分的相平衡,精馏部分的上塔、下塔、粗氩塔、精氩塔的精馏以及高压主换热器、低压主换热器、过冷器及主冷凝蒸发器等换热设备。希望能促进空气分离设备在理论方面的发展。
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| 关 键 词： | 空分设备 相平衡 换热 |
Research on Distillation and Heat Exchange of the Internal Compression Air Separation Plant |
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| Affiliation: | JIANG Xu, LI Yan-zhong ( 1. Zoko Energy Equipment Co.,Ltd.,Zhejiang Hangzhou 310051, China; 2. Xi＇an Jiaotong University, Shaanxi Xi＇an 710049, China) |
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| Abstract: | The phase equilibriums between oxygen ＆amp; nitrogen, between oxygen, nitrogen ＆amp; argon, between oxygen ＆amp;argon and between nitrogen ＆amp; argon of internal compression air separation plant were analyzed and discussed, the distillation of upper column, lower column, crude argon column and pure argon column was introduced as well as heat exchanging equipments including high pressure main heat exchanger, low pressure heat exchanger, sub-cooler and main condenser evaporator. |
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| Keywords: | Air separation plant Phase equilibrium Distillation Heat exchange |
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