分离系数

La、Ce、Pr、Nd四组份串级萃取Ce/Pr分离系数的研究及其在工艺设计中的应用

Study on Ce / Pr Separation Coefficient in Cascade Extraction of La , Ce , Pr , Nd Tetra-component System and Application in Technology Design

有机配体添加剂增大了气体透过速率却降低了分离系数；

Organic ligand additive enhanced the permeability and lowered separation coefficient ;

H2、N2渗透力与理想分离系数的测试结果说明分离主要以诺森扩散机制进行。

H_2 , N_2 Permeability measurements show that the separation is controlled by Knudsen diffusion mechanism .

25℃时CO2和H2O同位素交换反应分离系数的测定

Determination of the separation factor for isotope exchange reaction between co_2 and h_2o at 25 ℃

他们将辛醇和水的分离系数作为测定CMC的一个标准。

They identified the octanol-water partition coefficient as a suitable measure of the CMC .

由组件制成了7组件富氧器，这个富氧器在实验室进行了操作，其操作条件，膜两侧压力比（PL/PH）对富氧空气流量及富氧空气中氧含量或分离系数有巨大的影响。

The module was operated in the laboratory . A variety of operating condition , pressure radio ( P_ ( low ) / P_ ( high )) had a great effect on the flux and separation factor or the oxygen concentration of oxygen enrichment air .

分离系数达到了Alcoa公司产品水平，但支撑底膜传质阻力过大，结构应加以改进。

Ideal separation factors are equivaient to Alcoa product , but the support must be improved to decrease permeation resistance .

m2/（s？Pa），H2/N2的理想分离系数达到4.21，H2/C3H8的理想分离系数达到7.56，超过对应的努森扩散值3.74和4.69。

M2 / ( s ? Pa ) and the ideal selectivity of H2 / N2 and H2 / C3H8 was 4.21 and 7.56 , which are higher than the respective Knudsen diffusion ratios of 3.74 and 4.69 .

然后建立非线性信道模型，仿真了MSK和QPSK调制卫星导航信号的带外功率损耗、相关损耗和码跟踪误差以及与同频段信号的谱分离系数。

Secondly , nonlinear channel model was established , and the power loss , correlation loss , code tracking and spectrum separation coefficients of MSK and QPSK modulated navigation signals were simulated .

实验结果表明，该吸附剂对CO有很高的选择性，与N2和CH4的分离系数较高，对CO2有一定吸附量，但基本不影响CO在该吸附剂上的穿透吸附量。

The results showed that the adsorbent NA has excellent selective adsorption for CO. The separation coefficients of CO and N_2 , CH_4 were high . Adsorbent NA could adsorb CO _2 slightly , but that does not influence the breakthrough adsorption of CO.

运用极值理论详细论证了角变位齿轮传动变位系数之和xE恒大于分度圆分离系数y。

It 's testified by using theory of limit value that the sum of modification coefficients xE is more than the separate coefficient of normal pitch circle y at modified gearing of working pressure angle .

对于可凝性气体其渗透将受多层扩散和毛细管凝聚的控制.单组份正／异丁烷气体在25℃、压差为0.06MPa时的理想分离系数为1.8；

When the transmembrane pressure difference was 0.06 MPa , the ideal separation factor of n - butane and I - butane is 1.8 ;

原位合成的分子筛膜，氢/异丁烷的理想分离系数在298K和473K时分别为97和52；

Ideal separation factors of H_2 / i-butane on MFI type zeolite membrane by in situ hydrothermal synthesis reach 97 and 52 at 298K and 473K , and those on MFI type zeolite membrane by secondary growth synthesis up to 497 and 370 respectively .

考察了粘结剂用量、炭化温度等因素对炭膜的气体透过速率和气体组份理想分离系数的影响。

The effect of several Parameters on gas permeation was studied .

绕非对称头锥的分离系数矩阵差分法

Split-coefficient matrix finit difference method for the asymmetric nose - cone

蔗糖硬脂酸酯界面吸附分离系数的研究

Studies on the Separation Coefficient of Sucrose Stearate Mixture in Interfacial Adsorption

轴对称欠膨胀羽流流场的分离系数矩阵解法和实验研究

Split-coefficient matrix solution and experimental study on the axisymmetric underexpanded exhaust plumes

多组分稀土串级萃取有效分离系数的研究

Study on Effective Separation Factor for Multi-component Rare Earths in Counter-current Extraction

多组分有效分离系数计算方法的准确度比较

The Accuracy Comparison of Calculation Method of Effective Separation Factor for Multi-components

钯合金膜分离器的氕氘分离系数测定

H-D Separation Factor Measurement by Palladium Alloy Membrane Separator

分离系数与纯度的关系及高纯氧化镧的制备

The Correlation Between Separation Factor and Purity and Preparation of High Purity Lanthana

等效分离系数及多组分稀土串级萃取分离工艺设计

Equivalent Separation Coefficient and Process Design for Cascade-extraction Separation of Multi-component Rare Earth

一种适用于微型机的辨识算法&分离系数法

An Identification Algorithm Method Suitable for Microcomputer-Separation Coefficient Method

本流程的镎、钚浓缩倍数为840，它们的浓度达到约20g/L，镎和钚的分离系数βPu/Np>100；

The concentration and separation process of Np and Pu are given out .

激光多光子激励分子的同位素分离系数的数值计算

Calculation of separation factor of lases isotopic enrichment by multi-photon excitation of molecules

超音速三维分离系数矩阵差分方法

The split-coefficient matrix method for supersonic three dimensional flow

高容量/较低分离系数的分离器

Separators with high capacity / modest separation factor

角变位齿轮传动变位系数之和恒大于分度圆分离系数的解析法证明

Analytical Testimony of the Amount of Modification Coefficients More Than Separate Coefficient of Normal Pitch Circle

采用扫描电镜观察、测试气体渗透率和分离系数等方法对基膜结构和性能进行了表征并总结其中的规律。

The structure research and character analysis are made with SEM , gas permeability and separation coefficient .

这些优点使分离系数法尤其适合于微型机对工业对象进行建模工作。

With these merits , the separation coefficient metho dis especially suitable for modelling industry plants by microcomputer .