传质系数

结果表明，在本实验条件范围内，平均气含率和体积传质系数随着通气量的增大而增大。反应器内装液量增加，表观气速降低，体积传质系数降低。

The measurement results showed that gas holdup and kLa increased with the increasing of the air flow rate , and kLa reduced as the liquid volume of the bioreactor enhanced .

压裂酸化施工时，氢离子有效传质系数变化规律的试验研究

The change law of the effective mass transfer coefficient of the hydrogen ion in acid treatments

水吸收CO2气体的液相总传质系数测定新方法

New method for determination of liquid overall mass transfer constant

BP神经网络在液相传质系数中的应用

Application of BP neural network in liquid-side mass transfer coefficients

二氧化碳传质系数KG·a计算公式的经验回归

Empirical Regression of Kg . a 's Calculation Formula for CO2 Mass Transfer Coefficient

H2和CO在甲醇和甲酸甲酯中的体积传质系数的研究

Mass transfer coefficients of h_2 , co in methanol and methyl formate in a agitated reactor

收率η、传质系数k和通量J均随温度的升高而增大，但收率η和传质系数k随温度变化较通量J显著。

Efficiency η, mass transfer coefficient k and flux J were proportional to temperature .

填料塔中碳酸钾/哌嗪混合吸收液脱除CO2的体积传质系数

Volumetric mass transfer coefficients of dilute CO_2 absorption into mixtures of potassium carbonate and piperazine in packed column

由于原料液采用循环方式，因此流速对收率η、传质系数k和通量J的影响可以忽略。

The influence on η, k and J caused by velocity of seawater was neglected with cycling method .

传质系数k是考察反渗透等膜过程中浓差极化的重要参数。为了较确切地测定k值，本文建立一种采用特制多孔电极的扩散电流法。

The mass-transfer coefficient k is an important parameter for predicting the concentration polarization of reverse osmosis and other membrane separation processes .

液相色谱技术测定葡萄糖果糖在Ca型吸附剂上相平衡常数和总传质系数

Determination of Phase Equilibrium and Lumped Mass Transfer Parameters of Glucose and Fructose on Ca Form Adsorbents by Liquid Chromatographic Technique

水吸收NH3的气相总传质系数研究

Study on gas overall mass transfer constant for water absorbing ammonia

改性活性炭吸附H2S总传质系数的测定及动力学研究

Measurement of overall mass transfer coefficient and Study on kinetics of modified activated carbon for adsorbate h_2s

液相总传质系数增强因子R的实验值与CFD模拟均表明，即使在很小的传质推动力下R也大于1。

The enhancement factor R from experiment and CFD simulation are both larger than 1 , even under the little mass-transfer impetus .

本文研究了滴流床小颗粒催化剂在滴流区和脉动流区的气相容积传质系数kGα，气液接触有效界面积α和脉动流形成时分散气泡的平均直径db。

Gas-phase volume transfer coefficient k_Ga , the effective gas-liquid interracial area and average dispersed-bubble diameter for pulse flow in trickle-flow and pulse-flow regime were studied .

应用含尿素的动物血液进行透析实验研究，由实验数据处理得到总传质系数K。

The dialysis experiment was carried out with animal blood added urea and total mass transfer coefficient K was obtained again by treatment of experimental data .

采用NaOH-SO2-空气系统，在液相中进行瞬时不可逆反应，研究了滴流床小颗粒的气相容积传质系数kGα。

The volumetric gas-liquid mass transfer coefficients regarding gas absorption in liquid accompanied by instantaneous irreversible reactions for NaOH-SO_2-air system in trickle beds with small particles were determined .

在相同的总碱度下，再生废碱液的吸收速率（或传质系数）与OH-的浓度直接相关。

Under the same total alkalinity , the absorbing rate of the regenerated spent caustic liquid ( or mass transfer factor ) is directly related with the OH concentration .

AIP系统吸收器传质系数实验关联模型研究

The experimental correlation model of mass-transfer coefficient of absorber in AIP

结果表明，BP神经网络能够较好地预测滴流状态下H2O吸收CO2液相传质系数。

Results showed that BP neural ( network ) could predict liquid-side mass transfer coefficient for CO_2 absorbed by H_2O in the trickled condition .

采用质量分数1-5%的氨水，考察了氨水质量分数对CO2对体积总传质系数的影响。

To investigate the effect of mass fraction of ammonia on overall mass transfer coefficient , experiments were carried out with ammonia solution varied from1to5wt % .

并利用上述实验数据从理论上计算分析吸附总传质系数K（FaV）和吸附等温线。

According to experimental data , adsorptive mass transfer velocity coefficient and adsorption isotherm were calculated and analyzed .

传质系数与Man成正比，其中n随着Marangoni对流胞类型的不同而在1/3和1之间变化。

The mass transfer coefficient is proportional to Ma ~ n , in which n ranges from 1 / 3 to 1 with the type variation of Marangoni convection cell .

搅拌鼓泡釜中Na2SO3&空气体系的比表面积及传质系数的测定

Determination of Specific Area and Mass Transfer Coefficient of Na_2SO_3-air System in A Stirred Vessel

针对二氧化碳气体吸收，采用实验测定并结合准数关联式，得出液相总传质系数方程，为CO2气相总传质系数的测定提供新方法。

This paper give readers liquid overall mass transfer constant equation for CO 2 absorption by water , and offer new method for determination of CO 2 absorption mass transfer constant .

色谱法测定氧和氮在13X分子筛上的吸附平衡常数及传质系数

Adsorption Equilibrium Constants and Mass Transfer Parameters of Oxygen and Nitrogen on 13X Molecular Sieves from Chromatography

超临界CO2（SupercriticalCarbonDioxide，简称SC-CO2）由于其传质系数高，可实现微孔塑料所需的很高的成核速率等优点，而取代传统的发泡剂，用于微孔塑料的挤出发泡。

Supercritical Carbon dioxide ( SC-CO_2 ), as a possible replacement of traditional physical foaming agents , have high diffusivity in polymer melts and can get high nucleation rate .

温度、流速对总传质系数（KD）的影响较大，当温度由25℃增至75℃时，总传质系数（KD）增加了近两倍多；

Temperature and flow velocity had more effect on the total mass transformation coefficient ( KD ), from 25 ℃ to75 ℃, the total mass transfer coefficient ( KD ) was increased near twice ;

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。

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 .

模拟计算所需参数采用估算和回归的方法，通过经验公式估算传质系数，利用单组分正构烷烃在5A分子筛上的吸附平衡数据，直接得到竞争吸附平衡模型参数。

The necessary parameters for simulation calculation were estimated and regressed on the basis of equilibrium data of monocomponent n-paraffins on 5A molecular sieve .