用共沸精馏隔壁塔生产无水乙醇的研究

提出1种单塔共沸精馏生产无水乙醇的新工艺流程,即采用隔壁塔替代常规共沸精馏流程中的脱水塔及提浓塔。应用ASPEN PLUS模拟软件,对新工艺流程及常规共沸精馏流程进行了模拟,并对2种工艺流程作了对比,结果显示新工艺流程可以节省能耗28.2%,并能降低设备投资费用和操作费用。...

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Veröffentlicht in:	Xiàndài huàgōng 2008, Vol.28 (S1), p.93-97
1. Verfasser:	李军孙兰义胡有元李青松
Format:	Artikel
Sprache:	chi
Schlagworte:	共沸精馏无水乙醇节能隔壁塔
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creator	李军孙兰义胡有元李青松
description	提出1种单塔共沸精馏生产无水乙醇的新工艺流程,即采用隔壁塔替代常规共沸精馏流程中的脱水塔及提浓塔。应用ASPEN PLUS模拟软件,对新工艺流程及常规共沸精馏流程进行了模拟,并对2种工艺流程作了对比,结果显示新工艺流程可以节省能耗28.2%,并能降低设备投资费用和操作费用。
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subjects	共沸精馏无水乙醇节能隔壁塔
title	用共沸精馏隔壁塔生产无水乙醇的研究
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