The results show that the sintered graphite medium has the advantages of higher specific filtration surface area, larger contaminant capture capacity, and cost effective.
研究表明：烧结石墨滤料具有比表面积大、吸附能力强、孔隙率高、截污能力强、过滤周期长产水量高，基建投资省等优点。
Arranged in barrels of concrete or plastic, these biosand water filtration systems (BSFs) remove 95 to 99 percent of the bacteria, viruses, worms and particles contained in rain or surface water.
通过混凝土桶和塑料桶的处理，生物沙子饮用水过滤系统可以净化95％到99％的细菌、病毒、蠕虫、雨水或者地表水污染颗粒。
In paper making chitosan can be used as fortifier sizing agent retention and filtration aid surface modifier and flocculation agent for paper-making effluent.
在造纸方面，壳聚糖可用做纸张增强剂、施胶剂、助留助滤剂、表面改性剂和造纸废液的絮凝剂。
In paper making, chitosan can be used as fortifier, sizing agent, retention and filtration aid, surface modifier and flocculation agent for paper-making effluent.
在造纸方面，壳聚糖可用做纸张增强剂、施胶剂、助留助滤剂、表面改性剂和造纸废液的絮凝剂。
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。
The suitable surface active agent was added to decrease the liquor surface tension of bae yer 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。
SONDERMANN filters are used to remove, by means of depth-type or surface filtration, both organic and inorganic contaminations from aggressive and neutral liquids.
SONDERMANN过滤器通过深度和表面过滤用来从活跃和中性液体中去除有机和无机杂质。
The filtration belongs to deep filtration or surface layer filtration.
这类过滤属深层过滤或表层过滤。
For the surface layer filtration, the filter medium will have long service life, and chemical regeneration will not be frequently used.
表层过滤，过滤介质使用寿命长，化学再生的使用频率少。
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。
Greatly increases the available surface area for the essential Bacteria to live in. This greatly increases the level of biological filtration.
增大硝化细菌居住空间，促进硝化细菌繁殖，使生物过滤能力倍增。
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。
This article introduces the characteristics of a few types of high-temperature fibers, processing way of filtration bags and their surface structure which influence efficiency de-dusting.
本文介绍了国外使用的几种耐高温纤维及其性能，袋式滤材的加工方法以及滤材的表面结构对除尘效率的影响。
The method of the invention can facilitate continuous high polymer resin filtration film to be formed on the surface of nonwovens;
本发明使非织造材料表面上可形成连 续的高分子树脂过滤膜。
Filtration media is required to have suitable pore size, pore size distribution, pore volume, pore surface area and permeability for performing satisfactorily in applications.
为使过滤材料在使用中达到令人满意的性能，要求过滤介质具有适宜的孔径尺寸、孔径分布、孔体积、孔表面积及渗透性。
While infiltration water generated from filtration of meteoric water and surface water flows from basin edge to its center in gravity -induced centripetal flow.
渗入水由大气降水和地表水的渗入产生，受重力作用由盆地边缘向盆地中心呈向心流。
In fluid filtration one common objective is to create a matrix that provides the maximum amount of available surface area of a given contaminant filtering material in the finished filter.
在可变的滤清一个共同的宗旨将创造提供最大金额特定污染物过滤的材料可利用的表面在解决的过滤器的矩阵。
The rate of filtration depends on the surface area, depth, and type of sand through which the water is passed, and the pressure of the water.
过滤速度取决于表面区域、深度以及水通过的沙子类型和水压。
River filtration systems purify surface water flowing through this system to some extent, but degree of purification is not known.
河流渗滤系统对入渗的地表水有一定的净化作用，过去人们很少从理论上研究河流渗滤系统对污染河水的净化作用。
Polysulfone filtration modules are designed to filter surface water and water from boreholes with satisfactory physicochemical qualities.
聚砜过滤模块的设计可以将地表水和其他水源进行过滤，达到令人满意无污染的水。
Changes in the hydraulic system like filtration of fluids, installation of additional back-up rings, reducing speed and temperature, improving surface finish, repairing worn-out glands.
象液体过滤在液压系统里的改变，增加安装一个止回环，减小速度和温度，改进表面，修复破损的密封管。
Changes in the hydraulic system like filtration of fluids, installation of additional back-up rings, reducing speed and temperature, improving surface finish, repairing worn-out glands.
象液体过滤在液压系统里的改变，增加安装一个止回环，减小速度和温度，改进表面，修复破损的密封管。
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