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基于塔板差分方程的精馏塔综合

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  • Key Words:综合;;精馏;;剩余曲线

  • Abstract:现有的剩余曲线法在处理板式精馏塔综合时具有诸多不便。文中提出了塔板差分方程(SDE),可以更好地解决板式塔综合问题。对SDE中的参数进行了分析,讨论了它们与组成和回流比的关系。通过增加反应平衡式,给出了SDE在反应精馏情况下的具体形式。应用结果表明,该方程在确定操作区时具有简便、实用的特点,能够更加方便地给出精馏塔的综合优化值。

  • Volume:No.233

  • Issue:07

  • Translation or Not:no

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