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1·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。

2·The design method of structures of sieve tray tower is discussed. Some new computation methods and simple formula are proposed. Simulated computations are carried out by practical examples.

对筛板塔的结构设计问题进行了讨论，提出了一些新的计算方法和简化的计算公式，并用实例进行了模拟计算。

3·This paper summaries the fluid mechanics property and the research of mass transferred property, the advanced progress of the New VST (New Vertical Sieve tray Tower) in our country is also expounded.

综述了我国对新型垂直筛板塔的流体力学性能与传质性能的研究情况及取得的最新进展。

4·Technical reformation was made for rotary sprayer of gas washing tower using a kind of simple, practicable and adjustable sprayer tray.

采用一种简单、实用、可调的喷头盘对洗气塔喷旋式喷头进行了技术改造。

5·From the crude heater, the hot crude oil is delivered to the crude tower above the fourth tray.

经过原油换热器，热的原油被送至初馏塔第四层塔盘。

6·DL tray can reduce the heat load of the first absorption tower and reduce the addition amount of reflux ammonia. As a result, ammonia treatment capacity is increased.

通过对DL型塔盘的应用介绍，降低一吸塔的热负荷，以达到减小回流氨添加量，便于高负荷下一吸塔的操作，最终达到提高氨加工能力。

7·DJ-3 type tray and patent distributor were adopted to replace the original float valve trays without altering the tower shell.

采用DJ - 3型塔盘及DJ - 3型专利技术分布器替换了原浮阀塔板，实现了不动塔体的技术改造。

8·To estimate the product composition for an ideal binary distillation tower based on tray temperatures is discussed.

以一个理想二元精馏塔为对象，讨论基于塔板温度的产品组分估计问题。

9·In this thesis, the dual-flow tray was combined with packed tower to be a new type compound packed tower.

本文提出了一种新型的复合填料塔设备，将穿流筛板引入到填料塔中。

10·A patent technology about rectifying tower tray was introduced.

介绍了一项关于精馏塔板的最新发明专利。