mass transfer coefficient

the gas-phase mass transfer coefficient affects the reaction rate.

气相传质系数影响反应速率。

The mass transfer coefficient and drop of pressure in wet curtain are measured of counterflowing.

用气-水逆流接触法测定了湿帘中的传质系数和压降,得到关联式.

A study focusing on the liquid-side volumetric mass transfer coefficient and gas holdups in aqueous solutions of alcohols ( ethanol, tertiary butanol, pentaerythritol) or electrolyte ( CaCl_2) was carried out in an internal airlift loop reactor.

在气升式内环流反应器中考察了微量醇类物质（乙醇、叔丁醇、季戊四醇）及电解质（CaCl2）对氧的液相体积传质系数和气含率的影响。

Studies on the Calculation Model about Mass Transfer Coefficient in Water Cooling Towers

水冷却塔传质系数计算模型初探

empirical correlations by dimensional analysis and feed-forward back propagation neural network models were obtained to predict bubble characteristic parameters and gas-liquid volumetric mass transfer coefficient.

通过因次分析建立了气泡特征参数及气液界面液相体积传质系数的关联式，并进行人工神经网络模拟预测。

In the gas-liquid or liquid-liquid mass transfer process, interfacial tension gradient and density gradient can create interfacial turbulence, by which the mass transfer coefficient can be intensified.

在气液和液液的传质过程中，由于在相界面上产生表面张力梯度和密度梯度，从而引发界面湍动。

On Volume Mass Transfer Coefficient of the Three-phase Fluidized Bed Reactor

三相流化床的体积传质系数

With the mass transfer coefficient decreasing, the mass transfer zone widened, and concentration curve slowed.

传质系数减小，传质区变宽，浓度曲线变缓。

while the mass transfer model involves only an overall mass transfer coefficient, the column adsorption model has two model parameters.

虽然传质模型只涉及总传质系数，吸附模型栏中有两个模型的参数。

Drop diameter distribution and mass transfer coefficient are briefly introduced.

对滴径分布和传质系数也作了简单介绍.

The diminishing process of Taylor bubble during physical absorption was recorded by the high-speed camera, and the temporal evolution process for the Taylor bubble was obtained, subsequently, the liquid mass transfer coefficient kL and specific surface area a for two-phase flow were calculated.

利用高速摄像仪记录了物理吸收过程中Taylor气泡的变小过程，得到气泡长度随时间的变化关系，并由此得出液相传质系数kL以及两相流的比表面积a。

The catalyst shown high mass transfer coefficient and moderate pressure drop because of its porous structure.

这种催化剂具有高开孔结构，较高的传质系数和适中的压力降。

The logarithm of the mass transfer coefficient varies linearly with the reciprocal of absolute temperature of feed solution.

传质系数的对数与废水绝对温度的倒数呈线性关系。

The mass transfer coefficient is directly proportional to the cube root of feed velocity.

传质系数与废水流速的立方根成正比；

a correlation equation of the liquid-solid mass transfer coefficient has been established, which can predict the liquid-solid mass transfer coefficient well in the range of experiments operation conditions.

回归得到了液固传质系数的关联式，该关联式在实验操作范围内能较好地预测液固传质系数的大小。

gas-liquid interfacial area and mass transfer coefficient in a three-phase circulating fluidized bed

三相循环流化床中的气液相界面积和传质系数

This paper investigates the absorption and decomposition of ozone in aqueous solution and the effect of pH value and gas velocity on the equilibrium concentration of dissolved ozone, and experimentally measures the mass transfer coefficient in a bubble reactor.

研究了臭氧在水中的吸收和自分解特性，探讨了pH值和气速对溶解臭氧平衡浓度的影响。实验测定了臭氧在鼓泡反应器中的传质系数。

measurement of overall mass transfer coefficient and study on kinetics of modified activated carbon for adsorbate h_2s

改性活性炭吸附H2S总传质系数的测定及动力学研究

Determination of Liquid-phase Mass Transfer Coefficient in Packing Desorption Tower and its Computer Program Design

填料解吸塔中液相传质系数测定及电算程序设计

The results show that for scale-breaking strip, the pickling time is proportional to initial area of the scale and reciprocal sum of the mass transfer coefficient and chemical reaction coefficient, and is inversely proportional to the acid concentration and the degree of the sacle breaking.

研究表明，对于经过破鳞的氧化皮，酸洗时间与初始氧化皮的面积以及传质系数和反应系数的倒数和成正比，而与酸液浓度和破鳞度成反比。

Droplet related stress can be directly calculated by terminal settlement speed; 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.

也可忽略重力沉降过程中的加速效应，直接以终端沉降速度进行液滴的有关运动计算；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。

overall mass transfer coefficient can be increased with the increase of co2 concentration.

提高气相CO2浓度能够提高总传质系数；

Hydrogen-water liquid phase catalytic exchange bed was packed with sandwich layers of the catalyst and the packing, and the effects of catalyst carrier, inert packing and their filled ratio on the overall mass transfer coefficient ( Kya) were investigated experimentally.

以疏水催化剂与填料分层装填催化交换床，研究催化剂的疏水载体、惰性填料及二者的装填比对氢水液相催化交换床传质性能的影响。