1) individual film coefficient of mass transfer
分传质系数
2) mass transfer coefficient
传质系数
1.
Heat and mass transfer coefficients based on decoupling characteristics of heat and mass transfer between liquid desiccant and air(Ⅱ) Experiments and application of new method;
基于热质传递解耦特性的溶液除湿过程传热传质系数(Ⅱ) 实验与Le-h_D分离测量法应用
2.
Numerical simulations were performed to study the wall effect of the module shell and packing pattern of hollow fibers which are randomly distributed,as well as the influences of flow Reynolds number to the mass transfer coefficient.
通过数值模拟,研究了在透析器外壳内壁面的影响下,纤维表面定浓度时,中空纤维分布的随机性对透析器管外流场和浓度场的影响,同时考察了管外流体速度以及中空纤维填充密度对管外传质系数的影响。
3.
A mass transfer equation and equations for evaluating mass transfer coefficients and selectivity have been derived by taking into account the dissociation of ammonia in water.
针对气扫式膜蒸馏脱除水中氨的过程,以传质基本理论为依据,导出了考虑水中氨解离的总传质系数表达式,并建立了利用实验结果计算总传质系数和选择性系数的方程。
3) mass-transfer coefficient
传质系数
1.
The calculation results indicate that the mass-transfer coefficient of the physical absorption is 0.
模型计算表明:硫酸水溶液物理吸收臭氧的体积传质系数为0。
4) transfer coefficient
传质系数
1.
On the bases of experiment of using citric acid to absorb low concentration sulfur dioxide,based on Duplex Film Theory,the local and overall mass transfer coefficients of the absorption of sulfur dioxide using hollow fiber were deduced theoretically.
本文综述了国内外采用中空纤维技术吸收二氧化硫烟气的现状,在对柠檬酸吸收低浓度二氧化硫实验的基础之上,采用双膜理论对中空纤维吸收二氧化硫过程中的各分传质系数和总传质系数进行了理论推导,初步探讨了膜吸收过程中数学模型的建立方法;结合实验结果,通过对一些环境变量的常规合理假设,利用计算机软件对膜吸收过程中的传质系数进行了计算,并对系统进行了可视化设计,较直观的表现出膜吸收过程中相关变量与总传质系数之间的关系。
5) mass transfer coefficients
传质系数
1.
A mathematics model that takes the effects of concentration on mass transfer coefficients into account is set up for simulation calculation of concentration profiles in the column.
在筛板塔中对甲醇 乙醇 水三元物系进行精馏传质过程实验 ,考虑浓度对传质系数的影响建立了一个数学模型 ,对各组分在塔中的浓度分布进行模拟计算 ,计算结果能正确反映各组分在塔中浓度分布的变化规律 。
2.
Fractional dispersed phase hold up D and dispersed side mass transfer coefficients k D a for BSA in PEG (NH 4) 2SO 4 aqueous two phase system(ATPS) were measured.
研究了填料塔中牛血清清蛋白在聚乙二醇-硫酸铵双水相系统中的传质特性,测定了分散相含率和传质系数,用修正的Handlols-Baron模型对实验数据进行关联,得到了相应的关联式,关联值与实验值相比,偏差小于5%。
3.
Mass transfer coefficients are calculated with method of CFD(Computational Fluid Dynamics), and the results are successfully used in the computational model.
本文在合理的假定下,建立了碳钢在单相流中的流动加速腐蚀模型,计算了Fe3O4在高温碱性溶液中的溶解度;运用流体力学的方法计算了传质系数,并成功应用到了腐蚀模型中;最后,用所建立的模型计算了直管的流动加速腐蚀情况,计算结果与实验结果吻合较好。
6) mass transfer
传质系数
1.
The mass transfer coefficients and corresponding HETP data are given through the comparison and calculation of PC CO 2-removal tower.
通过对丙碳脱碳塔的传质计算与比较 ,给出了此塔气液传质系数和HETP的相应数据 ,应用有关软件中传质分离多级模拟程序 ,就脱碳塔工艺条件对理论板数和净化气指标的具体影响 ,得出有规律性的结果 ,对设计和生产运行均有指导意
2.
The effects of various nutrients in fermentation broth on the volumetric liquid-phase mass transfer cofficient kLa' were studied in a bubble column.
研究了发酵液中各种添加物质对液相体积传质系数的影响,对不稳态解吸平均浓度法测定传质系数的数学模型进行了修正,并从理论分析推导出传质系数的关联式。
补充资料:分传质系数
分子式:
CAS号:
性质:是假设传质速率与传质面积和有效层流膜内的推动力成正比时的一个比例系数。由于有效层流膜可以为气膜,也可以是液膜,所以传质系数又有气膜传质系数和液膜传质系数之分。
CAS号:
性质:是假设传质速率与传质面积和有效层流膜内的推动力成正比时的一个比例系数。由于有效层流膜可以为气膜,也可以是液膜,所以传质系数又有气膜传质系数和液膜传质系数之分。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条