相间传质 meaning in English
interphase mass transfer
Examples
- The main studies of this thesis have been focused on the mass transport phenomenon in the hollow fiber membrane contactor , including the development of the model of the gas diffusion through the microporous membrane , the analytical solution of the shell side mass transfer differential equation in an orderly packed parallel flow module , the calculation of the shell side flow distribution in a randomly packed module , the estimation of the influence of the random arrangement of the fibers on the shell side mass transfer , and the experiments of the absorption of co2 into water
膜接触器是一种通过膜作为两相之间的分离界面而实现相间传质的杂化膜过程。本论文主要研究中空纤维膜接触器的传质行为，研究内容包括气体通过微孔膜扩散模型的建立、中空纤维膜均匀分布的平行流组件壳程传质微分方程的解析求解、中空纤维膜不均匀分布组件中流体分布的数学计算、中空纤维膜不均匀分布对壳程传质影响的估算以及co _ 2气体吸收实验。 - Secondly , for the first time , by volume average concept and reynolds time - average method , a 3d quasi - single phase mass transfer model of distillation tray is deduced by considering the effects of velocity fluctuation , concentration fluctuation and volume fraction of gas and liquid on mass transfer . a source item sc for interphase mass transfer is considered . by applying conventional method of estimating the interphase mass transfer coefficient , a formula for sc is obtained
其次，采用体平均概念、雷诺时均化方法结合塔板气液相互作用的实际情况首次推导了考虑速度、浓度脉动项和气、液相含率影响的塔板三维拟单相流湍流传质模型，源相中考虑了气液相间传质项sc ，并运用化工中关于相间传质系数计算的理论，推导了sc的表达式。