文章对膜蒸馏过程及疏水性微孔膜做了介绍。
In the paper, the membrane distillation process and hydrophobic microporous membranes were introduced.
其过程中的浓度极化和温度极化现象是膜蒸馏过程进行时的必然现象。
The results also indicate that the phenomenon of temperature polarization and concentration polarization is inevitable during VMD process.
研究了枇杷叶提取液真空膜蒸馏过程的影响因素，并分析了浓差极化问题。
The vacuum membrane distillation for loquat leaf extract was tested and the concentration polarization was analyzed.
同时建立了动态膜蒸馏过程的数学模型，模型预测值与恒温间歇操作实验结果吻合较好。
Additionally, a dynamic model was proposed to describe the process of batch operation with a constant feed temperature, and its prediction agrees tallied well with the result of our experiment.
本文以稀甲醇水溶液为实验物系，研究了易挥发溶质水溶液膜蒸馏过程的传质和传热性能。
The performance of mass and heat transfer in membrane distillation was investigated with a system of aqueous solution containing more volatile solute (methanol).
详细考察了真空膜蒸馏过程各种条件对膜蒸馏性能的影响，优化了真空膜蒸馏的操作参数。
The effects of operation conditions in vacuum membrane distillation on water flux and salt rejection are investigated in detail.
本文研究了影响益母草真空膜蒸馏过程的基本影响因素，并分析了浓差极化和温差极化问题。
The vacuum membrane distillation for motherwort extract is tested and the temperature polarization and concentration polarization are analyzed.
本文主要对减压膜蒸馏过程的机理、用膜材料、提高蒸馏性能的措施及在环保中的应用进行评述。
This paper discussed the mechanism of VMD, materials and measures for improving distillation performance. The applications of VMD in environment protection field were also introduced.
采用PVDF中空纤维膜及PTFE微孔平板膜组件对反渗透海水淡化浓盐水的真空膜蒸馏过程进行了研究。
PVDF hollow fiber membrane module and PTFE flat membrane module were compared in the vacuum membrane distillation processes for brine from SWRO desalination process.
减压膜蒸馏技术对含铬溶液的分离效果，以及分离过程中膜通量、截留率随实验操作因素变化的规律的认识；
The experimental research of the separation of chromium aqueous solution by VMD technology, especially the effects of operation conditions on membrane flux and chromium rejection.
采用直接接触式膜蒸馏方法研究了热敏性物质青霉素水溶液浓缩过程的可行性及操作条件对浓缩过程的影响。
The feasibility of concentration of benzylpenicillin sodium solution and the effect of operation condition on concentration process by membrane distillation were studied.
为了提高膜蒸馏通量，使用了旋转切向入流的方式来强化传质过程，并对其作了深入的数值模拟和机理研究。
To improve the flux of membrane distillation, a rotary tangential inflow method is used to enhance the mass transfer process, and its numerical simulation and mechanism study have done.
在对刮膜式蒸馏器蒸发表面流体流动和传质传热进行分析的基础上，研究了分子蒸馏过程，并建立了数学模型。
A new mathematic model based on analysis of liquid flow, mass transfer and heat transfer is proposed to describe wiped film molecular distillation.
因此，结合分子蒸馏液膜传质和传热过程，研究蒸发区间稀薄气体的运动规律对工艺优化和分子蒸馏器放大生产具有十分重要的意义。
Therefore, combined with mass and heat transfer in liquid film, it is important for optimizing operation condition and enlarging equipment to study rarefied gas flowing in distillatory.
这说明膜蒸馏运行过程中污染层阻力的生长以及跨膜通量的下降规律应该用滤饼过滤模型描述。
This indicates that the growth of fouling layer and flux decline in concentrating TCM extract by DCMD should be described by cake filtration model.
本文采用电学测量法对刮膜式分子蒸馏过程中蒸发壁面上液膜的连续性和液膜厚度进行了实验测量。
Secondly, the electric measurement was adopted in this paper to study the liquid's film continuity and thickness on the evaporating wall of WFMD.
本文采用电学测量法对刮膜式分子蒸馏过程中蒸发壁面上液膜的连续性和液膜厚度进行了实验测量。
Secondly, the electric measurement was adopted in this paper to study the liquid's film continuity and thickness on the evaporating wall of WFMD.
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