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Distillation Process Optimization Techniques

Learn about distillation operation, theoretical plate equilibrium, additive plate liquid mole fraction, and process optimization in this guide. Understand the relationship between the number of plates and the frequency of using optimization techniques.

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Distillation Process Optimization Techniques

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  1. xD，D y1，V y1 xD，L 1 x1 y2 2 x2 精馏段 yn-1 n-1 xn-1 n XF, F x’1 y’2 提馏段 Q xw，W 第一章 蒸馏(66) 一、逐板计算法

  2. y1=xD 平 同一块理论板气、液达平衡 ，由 精操 板与板之间 平 x2= 精操 y3= xn(x1')≤加料板面上液体的摩尔分率 y a x = 1 x = y - a + 1 ( 1 y ) y + a - 1 ( 1 ) x 1 1 R 1 = + y x x + + 2 1 D R 1 R 1 第一章 蒸馏(67) 对于塔顶采用全凝器的情况，知：

  3. + L qF W = - y ' x ' x + - + - 2 1 W L qF W L qF W 第一章 蒸馏(68) x1’（ xn）≤加料板面上液体的摩尔分率值 提操 平 x2'= 提操 y3'= xm'≤xW时为止.平线使用的次数与板数有关。

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