the original third poly tower is technologic transformed by use of lead sieve tray which has larger flux, higher efficiency and lower pressure drop.
提出采用大通量、高效率、低压降的导向筛板,对原聚合三塔进行技术改造。
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。
the dependence of the drying rate on the wind temperature, wind speed and number of sieve tray holes was determined;
测定了风温、风速、筛板开孔率与干燥速率的关系;
tray efficiency of sieve tray in a gasliquidsolid three system was studied in the laboratory. the experimental data of tray efficiency at different conditions were obtained.
this paper presents an idea of the effective free area fraction of sieve tray and relates the volume of…
提出筛板有效开孔率的计算及空塔气速对筛孔口气泡体积的影响。
this paper presents an idea of the effective free area fraction of sieve tray and relates the volume of gas bubble …
提出筛板有效开孔率的计算及空塔气速对筛孔口气泡体积的影响。
in a compound column, the type of compound tray includes sieve tray and ranching rings with different diameters or heights.
以水-空气为系统,采用穿流筛板与不同直径或不同装填厚度的拉西环填料,并与普通穿流筛板进行比较。
a method of using metal probe for measuring the void fraction at any point in gas-liquid two-phase flow on sieve tray is described.
用金属探针法测量塔板上气液两相流中某些点的含气率。
this paper presents an idea of the effective free area fraction of sieve tray and relates the volume of gas b…
提出筛板有效开孔率的计算及空塔气速对筛孔口气泡体积的影响。
an effective method of putting mechanical components to implement bubble-removing in the sieve tray is found by experiments.
通过实验,成功地找到了在塔板上设置机械构件来实现消泡的有效方法。
the velocity distribution and the reciprocity of the two phases on the high efficient flow-guided sieve tray were analyzed and researched.
文中对高效导向筛板上液体流速分布和气液两相间的相互作用进行了分析和研究。
high efficiency compound tray is composed of sieve tray and structured packing, and includes dual-flow sieve compound tray and dj compound tray.
高效复合型塔板采用筛板和薄层规整填料的复合结构,有穿流筛板复合填料和dj型塔板复合填料两种型式。
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。
some possible ways to improve the sieve tray are discussed for different applications.
对不同情况下应用的筛孔板的改进工作也作了一些探讨。
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.