The liquid flow pattern, or velocity distribution, is an important factor in column tray design.
塔板上气液两相的流动状况尤其是液相的流速分布对塔板效率有重要影响。
Investigation was made to improve the flow of liquid in industrial tray column on the basis of understanding the cause of nonuniform flow on the column tray.
在探讨不均匀流动成因的基础上，进行了改善板面不均匀流动的研究。
Tray operation restrictions have been discussed based on the basic research and technical progress of tray column.
结合板式塔基础研究和技术进步，扼要讨论了塔板的操作限制。
The thesis adopted the high efficiency wave tray to reconstruct the tradition tray of urea synthesis column, which has strengthened heat and mass transfer.
本文采用高效的波形塔板对传统的尿素合成塔进行改造，加强了尿素合成塔内的传热与传质。
Column efficiency of new VST was then studied with ethanol-water system and was compared with that of sieve tray.
在此基础上，又用乙醇-水系统在常压下测定了该塔的塔板效率并与筛板塔进行了对比。
Comparing the characteristics of tray column with packed column, and combining the structured packing with dual flow plate, a new type compound tray was developed.
对比板式塔和填料塔的特点，将规整填料与穿流板有机组合，开发出新型的复合塔板。
This vapour, which moves up to the next tray in the column, is richer in the more volatile components.
该蒸气含有更多易挥发组分，并沿塔向上层塔板上升。
This isocratic system consists of a high pressure solvent delivery pump, an UV/VIS detector, a manual injection valve, and a solvent tray, a column and a Chromatography Workstation.
整套系统由高压输液泵、检测器、进样阀、溶剂托盘、色谱柱、工作站软件等组成；
A new structural component settled in the downcomer of tray column for mechanical defoaming was developed.
研究开发了板式塔降液管机械消泡板组件。
Open moving T-column structure is used in the whole layout together with tray–typed working table exchanging system and advanced machine tool.
整体布局采用开放式动柱T型结构，托盘式工作台交换系统，机床结构先进。
The combination pattern of initial gas distributor and secondary gas distributing tray is put forward and its application example in large column was enumerated.
提出了进气初始分布器与二次气体分布盘的组合模式，并列举了组合模式在大型塔中的应用实例。
The high efficient flow guided sieve tray and packing are adopted in the innovation of vinyl acetate Methanol methyl acetate distillation column.
采用高效导向筛板与填料对乙酸乙烯-乙酸甲酯精馏塔进行了技改设计。
The column of reactive distillation was improved from compound tower to sieve tray tower which is famous for its lower cost of equipment and simpler operation and cleaning.
反应精馏塔由原来的复合型塔改为单纯筛板塔，操作清洗简单、设备费用低。
The column of reactive distillation was improved from compound tower to sieve tray tower which is famous for its lower cost of equipment and simpler operation and cleaning.
反应精馏塔由原来的复合型塔改为单纯筛板塔，操作清洗简单、设备费用低。
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