有效扩散系数

Cd在Cd（0.9）Zn（0.1）Te晶体中的有效扩散系数与扩散激活能

The Effective Diffusion Coefficient and Diffusion Activation Energy of Cd in Cd_ ( 0.9 ) Zn_ ( 0.1 ) Te Crystal

分析O2、CO通过封闭墙和煤层等多孔介质的扩散机理，并推导了有效扩散系数的计算公式。

The article analyzes the diffusion mechanism of O2 and CO transferring in the porous media such as obturating wall and coal and deduces the calculating expressions of the effective diffusion coefficient .

，有效扩散系数D（？）和外相边界层效应系数K的值。

The average radius of emulsion drop ( R_4 ), effective diffusion coefficient ( D_4 ) and coefficient of outside phase boundary effect ( K ) have been calculated .

利用孔扩散模型考察了PhenylSepharose对BSA的疏水性吸附动力学行为，得到了有效扩散系数De。

The adsorption kinetics of BSA into Phenyl Sepharose were analyzed by using pore diffusion model , and the effective diffusion coefficient , De , was obtained .

随着H2S入口质量浓度升高，有效扩散系数增大，穿透变快，硫容略有降低。

With the increasing of inlet H2S concentrations , the effective diffusion coefficients increase , the breakthrough time gets shorter and the sulfur capacity decreases slightly .

结果表明，IACⅡ的脱硫效果最佳，其有效扩散系数较IACⅠ有所提高。

The results show that IAC ⅱ has the best performance , and its effective diffusion coefficient is higher than that of IAC I.

选用CO和CO2加氢合成甲醇的平行反应作为关键反应，CO和CO2作为关键组分，建立了不同于单一反应多组分扩散模型的平行反应多组分扩散模型，用于计算有效扩散系数。

CO and CO_2 hydrogenations are selected as key reactions . CO and CO_2 are the key components . The new multi-component diffusion model that is not similar with the old one is set up to calculate the effective diffusion coefficient .

有效扩散系数和介质温度间的Arrhenius关系：在试验建立的干燥动力学模型的基础上建立了以年费用为目标函数，级间湿含量为决策变量的优化模型。

The Arrhenius relationship between effective diffusion coefficient and the gas temperature is : Base on the drying kinetics model , establishing an optimization model for annual cost as objective function , particle middle moisture content as decision variables .

结果表明：SPSR法测定固体催化剂有效扩散系数的模型是可行的，而且该方法具有准确、快捷等特点。

The results show that the SPSR method is reliable and has the advantage that it is fast and easy when it serve to determine the diffusion coefficients in catalyst pellets .

论述了SPSR法测定固体催化剂有效扩散系数的数学模型及方法，并通过对比实验对模型进行验证。

In this paper , the mathematical model is introduced which can be used to determine the effective diffusion coefficients in solid catalyst pellets by single pellet string reactor ( SPSR ) .

分子筛晶内有效扩散系数计算模型的研究

The model for calculating effective diffusion coefficient in micropore of zeolites

冷冻处理氢氧化铝污泥干燥过程水分有效扩散系数

Effective Moisture Diffusivity of Frozen Aluminum Hydroxide Sludge During Drying

拟原位法测定积炭催化剂有效扩散系数

" Pseudo-in situ " method for measuring effective diffusivity of coked catalysts

采用微电极测定溶解氧有效扩散系数的研究

Measurement of the Effective Diffusion Coefficient of Dissolved Oxygen by Micro electrodes

多孔介质中溶质有效扩散系数预测的分形模型

Fractal model for predicting effective diffusion coefficient of solute in porous media

粒状催化剂孔隙率对气体有效扩散系数的影响

The influence of porosity of catalyst pellet on the gas effective diffusion

动态光散射法测定凝胶中大分子有效扩散系数

Measurement of effective diffusion coefficient of macromolecules in polymer gels

以本法测定和对比了不同调湿剂中水蒸汽的有效扩散系数。

Different diffusivities of different humidity controlling agent were measured and compared .

热敏性食品酸化剂的初步筛选及有效扩散系数的测定

A tentative sieving and effective diffusivity measuring of acidulant for heat sensitive food

动态法测定丝光沸石的吸附系数和有效扩散系数

Determination of adsorption coefficient and effective diffusion coefficient of mordenite by dynamic method

原颗粒度催化反应器的研究与有效扩散系数的测定

Studies of the reactor filled with original particle catalyst and effective diffusion coefficient

求出了颗粒内有效扩散系数和颗粒内扩散速率常数。

The effective diffusion coefficient and rate constant of intraparticle transport were calculated .

适于固定化细胞内底物有效扩散系数测定的无反应发生条件

Non-reaction-occurring Condition for Measuring Effective Diffusivity of a Species in Immobilized Cell Matrix

单片扩散反应器测定有效扩散系数

Effective Diffusivity Measurements with Single Pellet Diffusion Reactor

管内振荡流中轴向有效扩散系数的确定

Determination of Axial Diffusivity in Oscillatory Tube Flows

不同含水量细砂介质中挥发苯的有效扩散系数研究

Effective Diffusion Coefficient of Volatile Benzene in Medium of Fine Sands Different in Water Content

苯酚在活性炭粒内有效扩散系数的测定研究

Determination of effective DIFFUSIN coefficient of phenol

实验结果表明，有效扩散系数随温度升高而增大，吸咐平衡常数则正好相反。

With the increase of temperature the adsorption equilibrium constants decrease while the effective diffusivity increases .

讨论了三种不同粒径颗粒的有效扩散系数随悬浮液体积浓度的变化关系。

The effective coefficients for three different particles are investigated as a function of volume fraction .

活化状态下催化剂有效扩散系数的测定及几种扩散模型的评价

Measurement of the Effective Diffusivity of an Activated Catalyst and the Comment of Several Predictive Diffusion Models