它假定了进料位置是总塔板数的固定比例值。
It is assumed that the feed stage is a fixed ratio of the total number of stages.
应用派基曲线图计算常压塔塔板数，并介绍了计算程序。
The Packie curve diagram is used for plate calculating of atmospheric distillation.
塔板数和塔盘开孔率偏低，使乙腈回收率低、处理能力小。
Moreover, fewer plate number and low perforation area lead to low acetonitrile recovery rate and treatment capacity.
本文给出了一种求算二元精馏理论塔板数的简化逐板计算法。
A simplified Lewis-Mathson method for seeking the number of theoretical plates in binary rectification column is presented.
化学工程中精馏塔的理论塔板数n是塔器设计的一个重要数据。
The theoretical plate number "n" of distillation towers is an important data for distil - lation tower design.
本文开发了一种确定脱甲醇塔实际塔板数和进料板位置的方法。
In this paper, a method for determining the number of practical plates and the position of the feeding plates of the tower for separating methanol is developed.
实验研究了层析的洗脱条件，计算了层析柱的分离度及理论塔板数。
The desorption condition of chromatography is studied, the resolution and the theoretical stage number are calculated.
同时，针对不同的产品，通过试验确定投入的分馏辅料及分馏塔板数。
In addition, the auxiliary materials for fractionation is decided for different products by test.
对提浓塔的理论塔板数、回流量和进料位置等参数进行分析，得到了最优化的设计参数。
The main design parameters, such as NTS, reflux ratio and feed location are analyzed in detail to get the optimized design of the ethyl acetate concentration column.
结果表明精馏塔2（理论塔板数为30）的精馏效果远优于精馏塔1（理论塔板数为20）。
The results indicated that the efficiency of column 2 with 30 theoretical plates was more excellent than that of column 1 with 20 theoretical plates.
理论塔板数为6 143。测定了我国远志主产区山西6个产地的远志中远志皂苷元的含量。
The theoretical plate number is 6 143. The content of senegenin in Radix Polygalae from six districts of Shanxi province was measured with the above method.
通过计算曲线，直观地表示出液相不均匀分布和汽相横向混合对填料塔当理理论塔板数的影响。
The influences of liquid maldistribution and the lateral mixing of gas on the equivalent NTP are shown by the curves calculated.
采用上述设计的本实用新型具有可简单、快速地形成任意塔板数的板式塔、安装维修方便等优点。
By adopting the design, the utility model has the advantages of simple and rapid formation of tower plates of the plate tower with arbitrary number, and convenient installation and maintenance.
对半水煤气洗气塔进水量、理论板数较全面进行了计算分析及比较。
This article makes an overall calculation, analysis and comparison for water feed and theoretical tray number of half-water gas scrubber.
以精馏塔理论板数的确定为例进行验证，结果表明，此方法对知识依赖性低、学习能力强，为案例修改技术的进一步研究提供了新思路。
The application result indicates that the strategy has a lower dependence on knowledge and stronger learning ability, which provides a new idea for the further study on the case revision technology.
以精馏塔理论板数的确定为例进行验证，结果表明，此方法对知识依赖性低、学习能力强，为案例修改技术的进一步研究提供了新思路。
The application result indicates that the strategy has a lower dependence on knowledge and stronger learning ability, which provides a new idea for the further study on the case revision technology.
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