transmembrane pressure

For those with less ultrafiltration , fluid as well as ultrafiltration should be supplemented to increase the transmembrane pressure .

对于超滤量少的患者，可在适当补充液体的同时增加超滤量，以提高跨膜压，防止反超。

The effects of transmembrane pressure , concentration of kaolin suspension , crossflow rate and membrane forming time on DM formation were investigated .

实验中采用错流过滤方式涂膜，考查了跨膜压差、涂膜液浓度、错流速度及涂制时间等对动态膜形成的影响。

The specific flux gradually decreased with the increase of transmembrane pressure .

单位压力渗透通量随着跨膜压力的增大而减小。

Effects of the membrane pore size , membrane thickness , transmembrane pressure and emulsion composition on demulsification performance were investigated .

为此研究了膜孔径、膜厚度、透膜压力和乳化液组成对破乳效果的影响。

With an increase of the transmembrane pressure , the flux is increased . However the oil content in the permeate heavy phase is also increased .

膜法破乳过程受透过压和膜孔的影响较大，随着透过压的增加，透过液通量增加，透过液中水相的油含量也随之增加。

The line pressure , transmembrane pressure , cross-flow velocity and temperature were measured as indicated in Fig.1 and recorded on a computer .

管线压力、膜压力，错流速度和温度测量在图1所示，记录在电脑。

The change of membrane pore size and transmembrane pressure resulted in the change of fouling mechanism transition and the change of duration for each fouling mechanism .

改变膜孔径和透膜压力可影响不同膜污染机理间的转化，从而改变了不同污染机理的持续时间。

When the transmembrane pressure difference was 0.06 MPa , the ideal separation factor of n - butane and I - butane is 1.8 ;

对于可凝性气体其渗透将受多层扩散和毛细管凝聚的控制.单组份正／异丁烷气体在25℃、压差为0.06MPa时的理想分离系数为1.8；

Analyzing the components of membrane resistanc , it shows that transmembrane pressure increased quickly in late stage because of the gel layer resistance and membrane pore blocking .

通过对膜过滤阻力分析可知，凝胶层和膜孔堵塞是造成试验后期TMP陡增的原因。

To change operational condition , that permeate flux and objective rejection rate varies with voltage , feed concentration , transmembrane pressure , velocity of flux , temperature were all studied .

通过改变操作条件，考察耦合过程膜通量和酸性大红截留率随电压、进料浓度、跨膜压差、膜面流速、温度等的变化，探讨了电泳、电渗及电化学氧化对耦合过程的作用。

The concentration of Cd2 + ; pH and the transmembrane pressure ( TMP ) on Cd ~ ( 2 + ) rejection and permeate flux .

我们考察了SDS浓度、Cd~（2+）浓度、跨膜压力和pH值对Cd~（2+）去除率和渗透通量的影响。

The results show that a feed flow velocity from 3.0 to 3.5 m / s , a transmembrane pressure from 0.30 to 0.35 MPa and a temperature from 35 to 40 ° C are the best operating conditions .

实验结果表明，超滤适宜的膜面流速是3.0~3.5m/s，跨膜压差0.30~0.35MPa，工作温度35~40℃。

The experiment showed that the optimum operation conditions were as follows : the transmembrane pressure was 0.85 × 10 ~ 5 pa , the temperature was 50 ℃, and the feed flow velocity was 5 m / s.

结果表明，100nm陶瓷膜错流超滤的最佳操作条件为：跨膜压力为0.85×105Pa，温度为50℃，膜面流速为5m/s；

The reason of average organic removal efficiency increase at a lower temperature was that the transmembrane pressure was increased to 82 kPa to keep the membrane pressure penetrate velocity balance and the degradation of bacteria was decreased .

认为较低水温时的高有机去除率主要是因为通过提升跨膜压力至82kPa使膜的渗流速度保持在同一大小，微生物的自身分解减少。

We studied a new polyethersulfone hollow fiber membrane plasma fractionator and evaluated the effect of time , transmembrane pressure ( TMP ) and mean shear rate on the sieving coefficient ( SC ) during membrane plasma fractionation .

我们以一种新型聚醚砜中空纤维血浆成分分离膜为考察对象，研究时间、跨膜压（TMP）和平均剪切速率等对筛分系数（SC）的影响。

Under different sludge concentrations and fluxes , the changes of transmembrane pressure , combined with changes of the appearances of the fouled membrane surface were investigated , to dynamically analyze membrane fouling process of a submerged membrane bioreactor .

结合膜过滤压差的上升和污染膜表面微观形态的变化，对不同污泥浓度和膜通量条件下，一体式膜生物反应器中膜污染过程进行了动态分析。

Using NaOH / span-80 / liquid wax / kerosene as the working system , the effects of the way of transmembrane pressure and the membrane pore size and such on the demulsification efficiency and permeate flux are studied .

以NaOH+煤油+液体石蜡+Span80为研究体系，实验研究了影响破乳效果的重要参数透过压方式、膜孔径等对膜通量和破乳率的影响。

For the two kinds of activated sludge ( bulking sludge and non - bulking sludge ), the addition of PAC could alleviate membrane fouling , as the increased critical flux and reduced transmembrane pressure ( TMP ) during long-term run .

在2种类型的污泥（膨胀污泥和非膨胀）中，投加适量PAC可以减轻膜污染，表现为临界膜通量的提高和连续运行中膜污染增长速率的降低。