界面性质对气液传质有重要影响。
Interfacial properties have an important act on gas liquid mass transfer.
本文总结了有关浆态鼓泡床反应器气液传质特性的研究成果。
The characteristic of gas-liquid mass transfer in slurry bubble column reactor(SBCR) is reviewed.
分散细颗粒（包括分散固体颗粒和分散液滴）可以明显增强气液传质。
The gas-liquid mass transfer is enhanced significantly due to presence of some finely dis- persed particles (activated carbon, dispersed oil and so on) in multiphase systems.
直观的可视化测量方法提高了对气液传质和液滴内微观混合行为机理的理解。
The straightforward visualization measurements improved the understanding on the mechanisms of gas-liquid mass transfer and micromixing inside a droplet.
比较了几种气液传质模型，讨论了气泡大小分布和气泡尾涡加速效应对气液传质的影响。
Several classical models for the gas-liquid mass transfer coefficient were compared, and the influences of the bubble size distribution and bubble wake effect were discussed.
实际运行也证明：文丘里吸收塔烟气脱硫的气液传质高，液气比低，无结垢，负荷适应强。
As shown in practical operation, this technology has some advantages such as high efficiency of gas to liquid mass transfer, low liquid to gas ratio, no fouling and good adaptation of load etc.
数学模型中包括了反应动力学方程、气液平衡和气液传质方程，使模拟结果接近于工厂实践。
The model includes reaction rate equations, gas-liquid equilibrium and gas-liquid mass transfer equations, so that the simulation gives close results to the commercial practice.
摘要在单涡模型的基础上，根据各向同性湍流的能谱函数，考虑不同尺度的旋涡对气液传质的影响，建立了气液自由界面传质系数模型。
A model of mass transfer coefficients in liquid phase near free gas-liquid interface is developed based on the energy spectrum functions of isotropic turbulence.
提出了旋转液膜气液传热传质设备的气体压力损失的准则关系式。
Criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.
这表明在高压下规整填料的传质效率随压力的增加而下降，这主要归因于气相返混和液相在填料内的不均匀分布。
It indicates the reduction of mass transfer efficiency of the structured packing at high pressure is mainly due to the effect of vapor backmixing and the subsequent liquid maldistribution.
气液相际间传质过程中，由溶质浓度梯度产生的表面张力梯度可以导致相界面湍动现象。
In the gas liquid mass transfer processes, solute concentration gradients may produce surface tension gradients, resulting in interfacial turbulence at the interface.
文中采用基于颗粒轨道模型的欧拉拉格朗日法对超重力旋转床中的气液两相流动与传质进行了数值模拟研究。
In this paper, a particle trajectory model attached in an Eulerian-Lagrangian method is used to numerically simulate gas-liquid two-phase flow in RPB.
模型涉及水吸收的气相反应及平衡、气相传质过程、界面平衡和液相反应。
The gas phase reactions and equilibria, gas phase mass transfer, interface equilibria, and liquid phase reactions were included in the model.
汽油分馏塔第二层塔填料堵塞，全塔气-液传热传质状况恶化，使水降至塔釜引起“暴釜”，最终导致急冷油泵气蚀不上量。
Because the packings on the second plate were blocked by polymer, water from the reflux pump condensed and entered into the bottom of the tower to cause the cavitation of the pump.
在气液系统中，液相与气相阻力比越大，由界面湍动引起的传质的增强效应越显著。
In gas-liquid system, the bigger the resistance ratio of liquid side to gas side is, the more remarkable the enhancement of mass transfer by Marangoni effect becomes.
阐述波型挡板塔盘气液两相接触流动、传热、传质的机理分析。
An analysis is made on the vapor liquid flow and the heat mass transfer of the wave shaped baffle trays, with emphasis on the mechanism.
第二章系统分析了液气两相流传质理论和液气射流泵性能理论。
In chapter 2, the theory of liquid gas flow and liquid-gas jet pump has been analyzed systematically.
它利用旋转产生的远大于重力的离心力，使气液在高度湍流下接触，强化传质过程，提高传质效率。
The centrifugal force. That is larger far than gravity makes gas-liquid contact turbulently in the rotating bed, which intensifies mass-transfer process and improves mass-transfer efficiency.
结果表明，提高吸收塔烟气流速可强化传质过程，显著地提高脱硫率，同时减小液气比。
The test results indicate that operation at high flue gas velocity improves the mass transfer effectively, increases SO 2 removal efficiency significantly and decreases gas liquid ratio.
实验结果表明：气液间的传质过程与液体的流型有着密切关系。
Experimental results show that the mass transfer rate in trickle-flow region and pulse-flow region is closely related to the flow patterns of liquids.
本文分两部分。分别探讨鼓泡搅拌槽内的气液分散和传质特性。
This paper consists of two parts dealing with gas-liquid dispersion and mass transfer characteristics in stirred vessel.
聚合物含量高的非牛顿流体，微量醇的加入反而不利于气-液间传质过程。
That is, the addition of minute quantities of alcohol will increase mass transfer rate at low CMC concentrations while at high CMC concentrations the contrary trend is observed.
并通过吸收传质流体CFD模型，应用有限元方法对气液吸收过程中出现的自然对流发生过程进行了数值计算，得到了液相自然对流发生时的非稳态流场分布和浓度分布信息。
Unsteady flow and concentration fields in the liquid phase of a gas-liquid contacting system were simulated to show the natural convection by utilizing the finite-element CFD method.
利用外场促进气固界面、液固界面的传质，构造阶梯界面实现难溶气体吸收等。
Make use of external field to promote the gas-solid and liquid-solid mass transfer, and construct staged interface for the absorption of insoluble gases.
对最合宜的操作条件也进行了讨论，并且指出气含率相等可以作为气液反应器放大时传质相似的主要准则。
The preferable operating condition was also discussed and it was noted that the identity of gas holdup in syst…
研究表明，虽然6DT-6PDTU组合的搅拌功率较大，且不利于气液分散和混合，但吸气量和气液两相之间的传质效果较好。
Hence, the combination of 6DT-6PDTU has a higher power demand and a poor gas-liquid dispersion and mixing, while the self-inspirating gas and gas-liquid mass transfer are better.
研究表明，虽然6DT-6PDTU组合的搅拌功率较大，且不利于气液分散和混合，但吸气量和气液两相之间的传质效果较好。
Hence, the combination of 6DT-6PDTU has a higher power demand and a poor gas-liquid dispersion and mixing, while the self-inspirating gas and gas-liquid mass transfer are better.
应用推荐