The reason of crack surface contamination in the water injection process is analyzed . The filtration coefficient is introduced to describe the integrated pollution of the crack surface .

分析了注水过程中裂缝 表面污染原因，并引入 滤 失系数这一参数来综合描述裂缝表面污染情况。

The particles in air were collected on the surface of the organic filtration which was digested by microwave method under high pressure to prepare the sample solution .

用有机 滤膜采集空气中颗粒物样品，用微波高压络合消解后制成样品溶液。

Influence of the surface potential of filter media on the filtration effect of filtrating beds

高效、超高效滤料性能测试台的研制滤料 表面电位对滤床 过滤效果的影响

Electrets technology can make nonwoven materials achieving the steady charge on the surface which can strengthen the adsorption function of filtration materials during the filtering process .

驻极技术可以让非织造材料获得稳定的 电荷，在过滤的过程中，通过增强对介质的吸附来提高 过滤 效率。

The newly designed thin-membrane filtration counting incubator can directly inject the culture medium to the back surface of filter membrane for live bacteria counting culture after filtration and washing of the sample containing germicidal ingredient .

新设计的薄膜过滤计数培养器，可以对含杀菌成份的样品完成 过滤冲洗后，直接向滤膜 背面注入培养基进行活菌计数培养。

The effect of the fiber fineness specific surface area mass per unit area to the filtration efficiency were analysed and also compares the filtration efficiency of different filters type under setting different filtration velocity and dust load .

试验分析了织物构造中纤维细度、纤维比 表面积、滤料单位面积质量对 过滤效率的影响，同时还对比了不同过滤方式的滤料在试验设定的不同过滤风速、粉尘负荷下的过滤效率。

This paper reviews the module types calculation of membrane surface shear rates domestic and overseas research advances in vibratory shear enhanced membrane filtration process .

综述了振动剪切强化膜 过滤技术的组件形式、膜 面剪切率的表征与计算、国内外研究等方面的进展情况。

The alternate operation of filtration and aeration could effectually remove cake layer on the membrane surface and well keep up the stability of filtration characteristics of the membrane .

通过对微孔膜组件进行分离/曝气交替运行，可有效地清除膜组件 表面的泥饼层，较好地保持膜 过滤性能的稳定。

According to the filtration mechanism and filtration formular it is considered that the surface area bulk density and grain size distribution of filter aid are the main factors affecting the filtration rate .

本文在分析过滤机制和基本过滤方程的基础上，认为影响 过滤速度的主要因素是助滤剂的 比 表面、堆比重和颗粒大小分布。

Because of the small diameter and large specific surface area nanofiber produced by electrostatic spinning could be widely used in filtration and membrane materials .

由于电纺法形成的纤维的直径较小，具有较大的比 表面积，因此它在 过滤和膜材料方面有广阔的应用前景，同时它在生物医学材料，增强复合材料方面也有很大的前景。

Simple correlation between streaming potential and rejection rates exits and confirms the streaming potential is a relevant parameter to characterize the surface charge of the filtering material during the filtration process .

在 过滤过程中，脉动电势与 盐滤出率存在相关性，脉动电势是影响过滤材料 表面电荷特性的相关参数。

Due to the large specific surface area and ease to be separated of the CD polymer particles by filtration they were conducive to the industrial production and application .

球形环糊精聚合物颗粒由于其比 表面积大，易于 过滤分离的特点，有利于工业化生产和应用。

The filtration belongs to deep filtration or surface layer filtration .

这类过滤属深层过滤或 表层 过滤。

The descent rate of membrane specific flux caused by hydrophobic humic acid is quite slow which can form rough pollution layer and block fouling on membrane surface moreover it is susceptible to the filtration flow condition .

疏水性腐殖酸的比通量下降速度缓慢，且易受 过滤水流条件的影响，在膜 表面形成较为粗糙的层状和块状污垢。

The high surface area-to-volume ratio of the electrospun fibers makes them suitable for many applications such as filtration sensing catalysis tissue engineering and protective clothing .

电纺纤维具有比 表面积大等优点，这使它们适合多方面的应用，如： 过滤、传感器、催化、组织工程和防护服。

The features of the filter included large specific surface area free of clogging low resistance high filtration speed and low consumption of backwashing water and air .

该滤池具有滤料比 表面积大，不易堵塞， 滤 层阻力小， 滤速高，反冲洗耗水、耗气小等优点。

Analysis on the Utilization Effect of Inflow and Outflow Surface of Depth Filtration Media

深度型 过滤材料进流 面和出流 面使用效果差异

The correlation analysis showed that thickness of GBM was positively correlated to UAER while renal mean cell surface area was positively correlated to glomerular filtration area .

相关分析表明，肾小球基底膜厚度与尿白蛋白排泄率呈正相关，肾小球平均细胞 面积 与 肾小球面积呈正相关。

The tube was embedded below 30 cm of the soil surface and there was a layer of filtration on the holes of irrigation .

滴灌管埋于地下 30cm，出水孔上覆盖 过滤层。

A method based on the surface force pore flow model to characterize the pore size and pore size distribution of polymer porous filtration membranes was reviewed .

综述了一种建立在 表面作用力孔流通模型基础上计算高分子多孔 滤过膜孔径大小及分布的方法。

including the process equipment effect and cost the main process adopts technic of combining surface filtration with biologic active carbon filtration .

其主体工艺采取 表面 过滤与生物活性炭过滤相结合，核心工艺是表面过滤。

The suitable surface active agent was added to decrease the liquor surface tension of Baeyer red mud slurry so as to achieve the aim of decreasing mud moisture content after the filtration .

主要针对赤泥过滤时，添加适宜的表面活性剂，使拜耳赤泥料浆中的液体 表面张力下降，从而达到降低 过滤后拜耳赤泥浆含水率的目的。

NUMERICAL SOLUTION OF SATURATED-UNSATURATED SEEPAGE FLOW UNDER RAPID CHANGE OF THE WATER SURFACE LEVEL . A Nonlinear Free Boundary Problem of Filtration in An Earthen Dam

水位骤变时的饱和&不饱和渗流数值计算土坝 渗流中的非线性自由边界问题

By applying surface filtration mechanism the theory of the conventional Rush filtration fundamental equation and average filtering ratio resistance is used to study the course of the cake filtration phase .

在滤饼过滤阶段，应用 表面 过滤机理，采用传统的鲁思过滤基本方程和平均过滤比阻的理论进行研究。

Application of surface active agent in Baeyer red mud filtration

表面活性剂在拜耳赤泥 过滤中的应用