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- membrane permeation flux 膜通量
- For a certain length of a membrane model,there exists an optimal membrane diameter,at which the permeation flux is maxmium. 确定了在一定长度的膜组件中存在着膜的最佳直径,在最佳直径下,膜组件的渗透流量最大。
- The influence of coating on gas permeation flux was investigated. 考察了涂层前后对气体渗透通量的影响。
- ZrO2 ceramic membrane was used in the work, and the average permeation flux could reach 150L/m2.h under pH value of 3, transmembrane pressure 0.1MPa, CFV 3m/s, and temperature higher than 70C. 为进一步提高肌苷得率，缩短提取工序，实验研究了絮凝剂预处理发酵液，解决碱性条件下由于蛋白析出导致膜污染加重的问题，研究表明采用CaCl_2絮凝并调节pH=11，可以获得平均渗透通量为180L/m~2h，肌苷得率大于95%25；
- membrane permeate flux decline 膜通量衰减
- A novel unsteady-state membrane permeation process was proposed based on steady-state permeation. 在稳态膜渗透的基础上提出了一种新的非稳态渗透流程。
- The increase of solution ionic strength caused a decrease of coenzyme retention but an increase of the permeation flux. 构建了无电荷超滤膜酶膜反应器,考察了影响辅酶截留率的多种因素。
- Improving the permeation flux and selectivities of membranes and achieving moderation balance between them are the Important points in the present study. 提高膜的选择性和渗透通量，以及如何使两者取得适度平衡等是当前研究的重点。
- Moreover,the influence of different coagulants and different filtration way to permeation flux and removal rate of COD were studied. 在此基础上考察不同混凝剂以及不同过滤方式对渗透通量和COD去除率的影响。
- It was shown that increasing the feed concentration, flow rate or feed temperature all resulted in an increase in the permeation flux. 实验结果表明，该复合膜具有较高的渗透通量及较大的分离因子；随着料液温度、流速以及质量浓度的增加，渗透通量均呈增加趋势；
- The ascent of lube oil concentration of feedstock decreased the permeation flux.While the ascent of the ratio of 2-butanone to toluene increased the permeation flux. 料液中润滑油浓度的增加使膜通量减小，料液中酮苯比的增加可增大膜的通量；
- The permeate flux of membrane was enhanced greatly with the similar separation factor,when moderate amount of HBPE was added into EC membrane. 将该聚酯与乙基纤维素(EC)共混制备了EC-HBPE均质膜,以苯/环己烷体系为对象,对该共混膜的溶胀行为和渗透汽化性能进行了考察。
- Pectin、cell membrane permeate rate、the activity of PPO was ascend. 果胶、细胞膜渗透率、PPO酶活性呈上升趋势;
- To raise permeate flux of ceramic membrane, reduce industrial specific power consumption, airlift circulation was led into membrane bioreactor under the suction filtration. 为了降低陶瓷膜-生物反应器的能耗、同时提高膜的渗透通量,本文将气升式外循环引入膜-生物反应器的设计。
- It is found that, with the increase of bore fluid flow rate, the mechanical properties decrease gradually, the pure water permeation flux increase obviously while the retention keeps almost constant for the membranes. 实验结果表明:随着内凝固浴流速的提高,纤维外径略有下降、内径有较大程度的提高、壁厚减小,其它结构无明显变化。 与此相对应,膜的力学性能有一定程度的下降,而水通量有很大程度的提高,截留率变化不大。
- Keywords BSA;Permeation flux;liensinine;degrease cotton;membrane separation; 牛血清白蛋白;渗透通量;莲心碱;脱脂棉;膜分离;
- Keywords membrane bioreactor;membrane biofouling;biofilm;permeation flux; 膜生物反应器;膜污染;生物膜;膜通量;
- These membranes provide high permeate flux and good salt rejection in reverse osmosis, and are easy to manufacture. 这些膜在反渗透中提供了高渗透通量和优秀的盐选择能力,并且易于生产。
- Cleaning efficiency is measured as return of permeate flux of water to initial levels, prior to use. 它以最快的流动速度在膜的表面引起湍流。清洁效率用水的渗入通量的回收值与初始值(即使用前)来衡量。
- Separation of nitrogen from air by pressure swing membrane permeation 变压膜渗透空气分离制氮
