1 / 3

第一章 蒸馏(66)

x D， D. y 1， V. y 1. x D， L. 1. x 1. y 2. 2. x 2. 精馏段. y n-1. n-1. x n-1. n. X F , F. x’ 1. y’ 2. 提馏段. Q. x w， W. 第一章 蒸馏(66). 一、逐板计算法. y 1 =x D 平 同一块理论板气、液达平衡 ，由 精操 板与板之间 平 x 2 = 精操 y 3 = x n ( x 1 ')≤ 加料板面上液体的摩尔分率. y. a. x. =. 1. x. =.

mckenzie-petersen
Download Presentation

第一章 蒸馏(66)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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。

More Related