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本文以乙醇分離物系的精制過程為研究背景,首先依據(jù)該物系的物性特點(diǎn),選用UNIQUAC-RK物性計(jì)算方法進(jìn)行該物系的工藝流程模擬計(jì)算,而后通過分析由Aspen plus軟件得出的剩余曲線圖,確定了該物系的精餾工藝流程。采用模擬軟件對乙醇分離物系進(jìn)行精餾工藝流程模擬,提出精餾實(shí)驗(yàn)方案,根據(jù)此方案開展精餾實(shí)驗(yàn),得到相應(yīng)的實(shí)驗(yàn)結(jié)果。采用模擬軟件對乙醇分離物系精餾實(shí)驗(yàn)進(jìn)行模擬擬合,以驗(yàn)證物性計(jì)算方法的可靠性,而后依據(jù)模擬優(yōu)化步驟對該物系精餾裝置操作參數(shù)進(jìn)行靈敏度分析,確定了較優(yōu)的操作參數(shù)。根據(jù)模擬優(yōu)化結(jié)果,設(shè)計(jì)乙醇分離物系精餾裝置,采用高效填料和合理的塔內(nèi)構(gòu)件。為更深入開展這方面的研究和工業(yè)應(yīng)用積累了必要的實(shí)驗(yàn)數(shù)據(jù)與理論基礎(chǔ)。 [ Last edited by pennycrystal on 2012-1-8 at 22:39 ] |
版主 (文壇精英)
米米
| This article used refined production of ethanol dissociation system as research background. First, according to its physical features, it used UNIQUAC-RK property calculation method to simulate calculation of process flow of this system and then analyzed the remnant curve from Aspen plus software to determine its refined process flow. It adopted simulation software to simulate refined process flow on the ethanol dissociation system, set up refine experiment protocol, processed refine experiment according to this protocol, and obtained corresponding experiment result. Then it adopted simulation software to simulate refine experiment of ethanol dissociation system to check the reliability of property calculation method and analyzed the agility of this system refine set operation parameters according to simulation optimization steps to determine relatively good operation parameters. According to simulation optimization result, the ethanol dissociation system refine set is designed and it used efficient loading and proper internal tower structure. This provided necessary experiment data and theoretical base for deep research and industrial application of this field. |
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