Simulation study of catalyzed rectifying partition wall column for synthesis of ethyl acetate 催化精馏隔壁塔合成乙酸乙酯的模拟研究
Study on the High Power Rectifying Set With Three Phase five Column Transformer Discussion on the classic design application of 10 kV open pillar distribution transformer base plate for rural network 五柱变压器大功率整流装置的分析研究农网10kV户外柱上配电变压器台典型设计应用
In many cases, a rectifying column with reflux is used to improve the performance of the batch still. 在许多情况下,用带有回流的精馏塔以改善间歇釜的分离性能。
When the operation is in the zone of multiple steady state, the distribution of such parameters as temperature and composition at each tray within rectifying column as well as such parameters as product concentration at top and bottom of the column exhibit various possible values. 当操作处于多定态区域时,塔内各塔板的温度与组成等参数的分布,以及塔顶和塔底产品浓度等参数都存在多种可能的数值。
Advanced Process Control Application and Analysis in the Ethylene Rectifying Column 先进过程控制在乙烯精馏塔中的应用分析
Control system analysis of propylene rectifying column based on non equilibrium steady state and dynamic models 非平衡级稳态和动态模型仿真技术研究丙烯塔控制方案
Expert Control System for Rectifying Column System in Ethylene Production 乙烯生产中精馏塔的专家控制系统
Improvement and Application of Intermittent Rectifying Column of Fine Chemical Products 精细化学品间歇精馏塔的改进及应用
The key process parameter of normal operation of the indication column are vapour box pressure, top temperature of primary column, middle temperature of rectifying column, alcohol vapour temperature of condenser, and liquid level of column bottom. 标志塔正常运行的主要工艺参数是蒸汽包压力。粗塔顶温、精塔中温、冷凝器酒气温度、塔底液位。
Purification process of propane distillate oil, the bottom product of propylene rectifying column in the Ethylene Works of PetroChina Liaoyang Petrochemical Company, is introduced. 介绍了中国石油辽阳石化分公司乙烯厂丙烯精馏塔塔底油-丙烷馏分油的精制工艺。
Purification of Propane Distillate Oil, the Bottom Product of Propylene Rectifying Column 丙烯精馏塔塔底丙烷馏分油的精制
The Discussion of Rectifying Column Optimal Control 精馏塔分级最优控制的探讨
The rectifying column is employed to separate high boiling component, low boiling component and lubricant. 本文的循环采用环保型非共沸混合工质作制冷剂,利用精馏装置分离高沸点、润滑油与低沸点组分。
During the course of rectifying zinc, the fluid of coarse liquid zinc put into Pb column from furnace works as a key technical parameter. 在锌的精馏过程中,液态粗锌从熔化炉加入到铅塔这个过程的流量是一个关键的技术参数。
Discussion was made for productive features of key static equipment in urea production plant, commentary was made for the technical reformation process and technical development direction for the equipment of urea reactor, pre-separator, first stage of heater, rectifying column, evaporating separator etc.. 论述了尿素生产装置中关键静止设备的生产特性,对尿素合成塔、预分离器、一段加热器、精馏塔、蒸发分离器等设备的技术改造过程和技改发展方向进行了评述。
Analysis on reasons of continuous blowdown from rectifying column 精馏塔持续放空原因剖析
This paper presents a new auto-refrigerating cascade cycle that employs a rectifying column. A thermodynamic analysis of the cycle is conducted with R134a/ R23 as working fluid. 本文提出了一种新的具有精馏装置的自动复叠式制冷循环,并以R134a/R23为制冷剂。
Two columns rectification process and three columns rectification process were discussed in methanol rectification technology, the advantages of packing type rectifying column with high effective wire net corrugated packing and distributor were introduced, economy was compared for two columns rectification technology with the three columns rectification technology. 论述了甲醇精馏技术中双塔和三塔精馏工艺,介绍了采用高效丝网波纹填料和分布器的填料型精馏塔的优点。对双塔和三塔精馏技术的经济性进行了比较。
Design and Investigation of Small Multi-Functional Rectifying Column 小型多功能精馏塔的设计与研究
Study and application of rectifying deviation and strengthening of bent column for workshop of industrial building 工业厂房车间排架柱加固纠偏研究与应用