| KDON-500/2500型空分设备增产氮气改造 |
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| 引用本文： | 罗远翔.KDON-500/2500型空分设备增产氮气改造[J].深冷技术,2014(5):10-13. |
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| 作者姓名： | 罗远翔 |
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| 作者单位： | 中国石化荆门分公司空分车间; |
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| 摘 要： | 对KDON-500/2500型空分设备进行挖潜改造,增加氮气产量,减少液氮外购量,以较少的投入,取得较大的经济效益,降低车间生产成本。叙述对空冷塔、分子筛吸附器、精馏塔的结构及工艺流程的改造和效果。
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| 关 键 词： | 空分设备 氮气产量 空冷塔 分子筛吸附器 精馏塔 改造 |
Reform to increase gaseous nitrogen output of Model KDON-500 /2500 air separation plant |
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| Luo Yuanxiang.Reform to increase gaseous nitrogen output of Model KDON-500 /2500 air separation plant[J].Cryogenic Technology,2014(5):10-13. |
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| Authors: | Luo Yuanxiang |
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| Affiliation: | Luo Yuanxiang (Air Separation Shop, SINOPEC Jingmen Branch, Lianchang Road, Jingmen 448002, Hubei, P. R. China ) |
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| Abstract: | The potential exploration and technical reform of Model KDON-500 /2500 air separation plant increases gaseous nitrogen output,decreases purchased quantity of liquefied nitrogen,obtains great economic benefit at low input,and lowers shop production cost. Here,the reform and effects of structure and technical process of the air cooling tower,molecular sieve adsorber,and rectification tower are described. |
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| Keywords: | Air separation plant Gaseous nitrogen output Air cooling tower Molecular sieve adsorber Rectification tower Reform |
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