液泛

根据得到的填料塔的液泛气速预测模型，在MATLAB下开发了一个辅助预测软件，可预先估计填料的液泛气速。

According to the available flooding gas velocity model of packed column , a prediction software under MATLAB is developed , which can estimate the flooding gas velocity of packed column in advance . 2 .

考察了开式涡轮转盘塔（OTRDC）中的分散相滞留率和液泛特性。

In the present work , the dispersed phase holdup and flooding in OTRDC were investigated .

在气液逆流状态下，床层的液泛速度与尺寸为6mm×4mm×4mm（外径×内径×高）、床层空隙率为0.65的短拉西环相当。

Under gas-liquid countercurrent flow condition , the flooding velocities of the two phases are equivalent to a bed packed with Raschig rings of 6mm × 4mm × 4 mm ( outside diameter × inside diameter × length ) in geometry .

此外，实验发现，不同喷淋密度下，复合塔板液泛时的筛孔真实气速均为11m／s左右，据此，可推算出复合塔板的操作上限。

Besides , the experiments discovered that the real velocity of the holes at flooding point is about llm 's under different liquid flow rate , according to this the up limit of the compound tray can be reckoned .

用Sherwood液泛图纵坐标的液泛因子乘以密度校正系数解决了密度对液泛速度影响的问题，并提出了新的液泛图和关联式。

The effect of density on the gas velocity of the flooding point is properly accounted for by multiplying the flooding factor of the ordinate of the Sherwood ′ s diagram by the density correction coefficient , and a new flooding diagram and a new correlation are proposed . Using D.

脱碳系统液泛原因分析与对策

Causes of overflow in co_ 2 removal system and the Countermeasures

新型液泛式油脂提取器的性能研究

Study of Extraction of Oilseed with A New Flooding Extractor

高炉液泛现象研究方法的分析

Analysis of research methods concerning flooding phenomenon in blast furnace

氢-水液相催化交换床压力降及液泛研究

Study on the Pressure Drop and Flooding in Hydrogen-water Liquid-phase Catalytic Exchange Bed

脉冲筛板萃取柱流动特性和液泛的研究

A study of flow performance and flooding in pulsed sieve plate extraction columns

多层旋转床的液泛液量随旋转速度的增大而增加；

Liquid flooding point becomes higher with the increase of the rotating speed ;

逆流型旋转填料床的液泛实验研究

Study on Liquid Flooding of Countercurrent Rotating Packed Bed

填料萃取塔液泛速度的计算

Calculation of flooding velocity in packed extraction tower

冷凝器液泛原因分析

Analysis on the Liquid Flood Reasons in Condenser

竖直圆管两相逆流液泛形成实验

Experiment of Flooding to Form in Upright Tube

倾斜式回流冷凝器中液泛速度的研究

Study on flooding velocities in inclined reflux condensers

试验结果表明，液泛提取法优于其他两法。

The experimental results showed that the flooding extraction is superior to other two methods .

高钛型高炉渣炉内堵塞与液泛行为的研究

Research on Blocking and Flooding Behaviours of BF Slag Containing High TiO 2 in Blast Furnace

液泛提取法的分离效果

Separation Effect of Flooding Extraction

充填床液泛规律及氧煤炼铁极限的探讨

Search of the Rule of Flooding Phenomenon in Packed Bed and Limit of Coal and Oxygen Injected in Ironmaking

讨论了它的变化与填料层液泛的关系，提出了用停滞空间率的极大点定义泛点的新观点。

A new standpoint that the optimal specific dead space can be used to define the flooding is proposed .

根据液泛存留分数的结果，给出了最优开孔率为23%；

Based on the results of the flooding holdup , the optimal packing free ratio of 23 % was suggested .

膜萃取过程中不存在通常的液泛和返混问题。

In the process of extraction based on the membrane there is no " flooding " or " back mixing " .

垂直管内气液两相逆向流动中界面波特性及液泛现象研究

Investigation on the Characteristics of the Interfacial Waves and Flooding in Air Water Countercurrent Gas Liquid Two Phase Flow in Vertical Pipe

液泛气速是填料塔设计的重要参数，是确定塔径的主要依据。

The flooding velocity is an important parameter which is also a base to calculate diame-ter in the design of packed towers .

通过比较流化速度和液泛速度大小，提出了在一定流动条件下用来区分液泛和流态化的简图。

By comparing the fluidization velocity with the flooding velocity , a diagram was developed to distinguish flooding from fluidization under given flow conditions .

本文作者采用泛点能力因数，提出了一个准确、简便的适用于计算机乱堆填料液泛速度的关联式。

By using the flooding capacity factor , an accurate and convenient correlation for calculating the flooding velocity in a randomly packed column is proposed .

结果表明：在乳化操作区，液泛通量随着开孔率增加、脉冲强度和流比的减小而增大，与板间距无关；

Experimental results indicated that the flooding rate increased with increasing packing free ratio and decreasing pulse strength , and was independent of packing distance .

铝合金内浮顶存在介质中杂质腐蚀问题，也不能有效地避免液泛现象；

The aluminum-alloy inner floating roof exists corrosion problem caused by impurities in the light oil , which can not avoid the liquid overflowing as well .

实验研究了管端斜口对竖直管内不互溶蒸汽冷凝液泛气速的影响，并给出了经验关系式。

The experimental results on the effect of inclined angle of tube end on flooding velocity of immiscible mixtures condensed in a vertical tube are reported .