| 膨胀空气进上塔和膨胀空气进下塔内压缩流程的比较分析 |
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| 引用本文： | 李蔚,范燕萍.膨胀空气进上塔和膨胀空气进下塔内压缩流程的比较分析[J].深冷技术,2010(3):36-39. |
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| 作者姓名： | 李蔚 范燕萍 |
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| 作者单位： | 杭州杭氧股份有限公司,浙江省杭州市东新路388号310004 |
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| 摘 要： | 介绍化工型40000 m3/h内压缩流程空分设备的产品指标和流程特点,从流程组织、设备配置和能耗以及投资成本等方面,对膨胀空气进上塔和膨胀空气进下塔两种内压缩流程方案进行分析比较,得出满足需求的空分设备流程形式。
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| 关 键 词： | 大型空分设备 内压缩流程 投资成本 比较 |
Comparison and analysis of internal compression process of expanded air entering the upper column and expanded air entering the lower column |
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| Li Wei,Fan Yanping.Comparison and analysis of internal compression process of expanded air entering the upper column and expanded air entering the lower column[J].Cryogenic Technology,2010(3):36-39. |
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| Authors: | Li Wei Fan Yanping |
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| Affiliation: | (Hangzhou Hangyang Co. , Ltd. , 388 Dongxin Road, Hangzhou 310004, Zhejiang , P. R. China) |
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| Abstract: | The indexes and process features of chemical type 40000 m^3/h internal compression process air separation plant are introduced, and two internal compression process schemes （expanded air entering the upper column and expanded air entering the lower column） are analyzed and compared from the flow organization, equipment allocation, energy consumption and investment cost and thus a flow type meeting requirements of air separation plant is obtained. |
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| Keywords: | Large-sized air separation plant Internal compression process Investment cost Comparison |
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