您要查找的是不是:
- membrane permeate flux decline 膜通量衰减
- 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。
- 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。
- 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;
- membrane permeation flux 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。
- At different temperatures and different volume reduction functions, the treatment result and the change of permeate flux was researched. 考察了在不同温度、不同浓缩倍数条件下陶瓷膜对废乳化液的处理效果及渗滤液通量变化情况。
- It implies that PVA modification of NWF can increase its hydrophilicity, effectively restrain both its protein absorption and flux decline and improve its antifouling performance. 说明通过复合PVA薄膜,提高无纺布表面的亲水性,能有效抑制蛋白质的吸附和通量的降低,增加无纺布的耐污染性能。
- The P/C of EPS(subscript B) and EPS(subscript s) of original NWF is bigger than that of modified NWF and the flux decline of original and modified NWF is 40% and 12% respectively. 未改性无纺布EPS(下标B)和EPS(下标s)的P/C均大于改性无纺布:另外,在膜生物反应器运行期间,未改性及改性无纺布的膜通量分别衰减了40%25和12%25。
- Data has proved that the steady permeate flux can rise greatly with airlift circulation.The airlift membrane-bioreactor is potentially applicable in water treatment... 并在相同条件下与液体不循环的过滤相比较,证明采用气升循环可以较大提高膜的渗透通量。
- The effects of the difference in temperature between cold and hot solution, the air-gap thickness and solution concentration on the permeate flux are studied. 以自来水和稀盐溶液为料液,研究冷热溶液温差、空气隙厚度、超声激励和溶液浓度对蒸馏通量的影响。
- 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;
- 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 decline of sales embarrassed the company. 销路下降使公司陷于财政困难。
- 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。
- Keywords cathodic electrocoating wastewater;coagulation;microfiltration;ceramic membrane;permeate flux; 电泳漆废水;混凝;微滤;陶瓷膜;渗透通量;
- 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。