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It has miraculous effect as germ filter materials in biology works range. 在工程领域作为细菌过滤材料有想不到的效果。
Wuhu Huasheng Filter Material Co., Ltd. 芜湖华晟滤材有限公司。
Filter Material: Nylon fib red synthetic resin. 过滤材料：尼龙纤维合成树脂。
Through the test and analyzes , it proves that the filter materials made of needled nonwovens is good product. 通过对针刺空气净化材料的测试分析,揭示了针刺非织造布空气净化材料良好的过滤性能和广阔的应用前景。
The filter materials made of needled punched nonwovens is introduced in this paper.Its characteristic?raw materials?processing method is discussed. 本文介绍了针刺非织造布过滤材料的特点,过滤机理,纤维原料以及生产工艺流程。
Zhejiang Three-sar Textile Filter Material Co., Ltd. 浙江三星纺织滤料有限公司。
The soil samples have weak self-impermeability, but favorable impermeability under the protection of the inverted filter materials. 土样的自身抗渗较差，但是在有反滤料保护条件下具有良好的抗渗性能。
Fiber-ball is a new type of filter material made of polyster fiber. 纤维球是一种用聚脂纤维制成的新型球状滤料。
Physical stare: The manganese sand filter materials, in different content, are sieved and made of natural manganese sand or manganese. 物理状态：该产品是用天然锰砂或锰矿石做原料，经筛选加工成含量不同的锰砂滤聊。
The paper analyses the decolorizing mechanism of biofiltration and the hardening of filter materials and finally concludes that the mixed argil grain and spongy iron is the best. 分析了曝气生物滤池脱色机理及需要注意的滤料板结问题,提出了以陶粒和海绵铁混合滤料为佳的结论。
The phosphate glasses doped with rare earth ions have been widely used in laser mediums and optical filter materials for their outstanding optical and spectrum characteristics. 稀土掺杂磷酸盐玻璃具有优异的光学和光谱特性,在激光介质材料、有色滤光材料等领域中有着重要的应用。
Its characteristic?raw materials?processing method is discussed.Through the test and analyzes , it proves that the filter materials made of needled nonwovens is good product. 通过对针刺空气净化材料的测试分析,揭示了针刺非织造布空气净化材料良好的过滤性能和广阔的应用前景。
This paper expounds the basic structures, technological processes, technical features of biological aerated filter and the requirements for the natures of the filter materials. 阐述了曝气生物滤池的基本结构、工艺流程、工艺特点及对滤料性质的要求。
Compound: PPR of materials, crosslinked PE pipe materials, cigarette filter material, cellulose acetate, etc. 专用料：PPR管材料、PE交联管材料、香烟滤芯材料、醋酸纤维等；
If circumstances permit, use of layered multi-sand filter comprising both coarse sand and fine sand as filter materials fitted with automatic backwash self-cleansing device is desirable. 如情况许可,宜使用包括粗沙和幼沙作为过滤物料的层沙过滤器,而过滤器应设有自动反冲的洁净装置。
As the activating agent of the PP equipment can blaze up by itself when it meets air,leading to the combustion of propylene & PP filter materials when changing the filter bags every time. 由于PP装置系统活化剂遇空气可自行燃烧,导致F301循环气过滤器在每次更换滤袋时丙稀+PP过滤材料随之燃烧,危害很大。
Disposable paper filter housings generally fall into the general framework of cardboard boxes and high strength die hardboard.Pleated filter in the filter materials for metal-lined single screen. 一次性纸框过滤器的外框一般分为一般硬纸框和高强度模切硬纸板，滤芯为打褶的纤维过滤材料内衬单面金属丝网。
Many natural materials are becoming scarce. 许多天然原料越来越少。
As prefilter medium, protects the biological filter material from rapid silting. 用于前过滤时，能保障过滤系统畅通无阻。
Studied thereupon is the mechanism of the filtration stage of the particle layer during the filtration process of filtering materials. 由于下滑角较小,其不易被压缩,当压降增大到一定程度时,呈周期性压缩,所以在较高过滤风速下其压降显著低于中和工况。