Quartz sand filtration was used for pretreatment before vinegar was ultrafiltered with ceramic membrane.
当陶瓷超滤膜澄清食醋时，先采用经济简便的石英砂过滤方法预处理食醋。
The present paper aims to introduce a bio-slow sand filtration method for processing rural drinking water sources.
研究了适用于我国农村的小型分散式饮水处理技术——生物慢滤技术。
Biological activated carbon filtration and slow sand filtration are used to study the rural potable water treatment.
采用生物活性炭滤-砂慢滤工艺对农村饮水处理进行了试验研究。
A two-stage combination system with CAF cavitation floatation and running sand filtration was used for treating cutting liquid wastewater;
采用CAF涡凹气浮和流砂过滤二级组合系统，对玉柴机器柴油废水进行了处理回用的应用研究。
The sand filtration is compared with fibre-ball filtration on the removal rate of turbidity, COD and SS, and on the head losses, filtration period and filtrate.
比较了砂滤和纤维球过滤对浊度、COD、SS和油的去除情况，及其在水头损失、过滤周期和产水量等方面的异同。
A packed drum filter can be used for sand filtration and is a good way of providing limited quantities of safe water quickly (for example, for a health center).
充满转鼓的过滤器可以用作沙子过滤并且这是一种快速提供有限安全水量的好方法(例如，用于卫生所)。
The principles, processes, costs and (effects) of different disinfection techniques were summarized, especially a new method of slow sand filtration was introduced.
该文综述了国内外营养液消毒方法、原理、成本及应用效果，重点介绍了营养液消毒新技术-慢砂过滤。
The working principles and filtering mechanism of sand filtration are introduced. A set of experimental installation for sand filtration simulation was established.
介绍了砂过滤的工作原理和过滤机理，建立了一套砂过滤模拟实验装置。
Disclosed is a complete equipment for waste water reuse. The device solves the recycling of car wash water through processes such as coagulating sedimentation and sand filtration.
洗车废水回用成套设备，一种通过混凝沉淀，砂滤等过程来解决洗车废水循环的设备。
For printing and dyeing waste water, adopting the technology of coagulation sediment and pre-processing sand filtration is capable of removing almost all turbidity and partial chroma.
印染废水采用混凝沉淀及砂过滤前处理工艺，可去除几乎全部浊度及部分色度。
So some of the surplus glass is down-cycled into construction aggregates or sand for filtration systems.
因此有些剩余的玻璃被降级处理为聚合物或过滤系统的沙。
After that comes another filtration - sometimes through sand or carbon.
此后到了另一个过滤池，有时是通过沙子或者碳过滤。
Through immobilizing the isolated Leptothrix bacteria on manganese sand and quartz sand, the iron and manganese removal efficiency by the biologically immobilized filtration columns were studied.
通过在锰砂及石英砂上固定自行分离的纤发菌属细菌，研究了生物固定化锰砂及石英砂滤柱的除铁除锰能力。
The amount and size distribution of particles in the effluent from a sand filter or from activated carbon filtration in a drinking water treatment plant were investigated.
结合水厂实际水处理工艺及活性炭深度处理装置，试验研究砂滤池和活性炭滤柱出水中颗粒物数量变化及粒径分布规律。
Filtration can currently separate particles from sand to ions, depending on the process used. Hydrocyclones and centrifuges employ centrifugal fields to fling the particles right out of suspension.
过滤通常被用于分离小颗粒，从砂粒到离子都可以，由具体使用的方法而定。水力旋流器和离心机则利用离心力场将粒子抛出悬浮液。
The filtration characteristics of monodisperse and polydisperse aerosols are studied experimentally with engineering material, such as sand and clay.
在实验的基础上，研究了沙子、粘土等工程材料对单分散和多分散气溶胶的过滤特性。
Cheap sand was used as filtration material in the biological contact oxidation filter to study the effects of fe removal under different conditions.
以廉价的河砂为滤料，研究了接触氧化装置对铁的去除效果。
This paper expounds the adaptibility of coarse sand filter with simultaneous air and water backwash to tertiary filtration plant.
阐述了粗石英砂气水同时冲洗滤池，在污水深度处理中的适用性。
The result showed that biological pretreatment, biological activated carbon and conventional technology(coagulation, sedimentation and sand-filtration) could remove greatly MAP, TP and SRP in water.
结果表明，生物预处理、生物活性炭及常规的混凝沉淀砂滤工艺均使水中的MAP、TP及SRP大大降低；
As a filtration material, the metallic sand plays an important role for the improvement of fibers quality.
使用金属砂作为过滤材料，对提高纤维的质量有重要作用。
As a filtration material, the metallic sand plays an important role for the improvement of fibers quality. Its structure and property are discussed in this paper.
使用金属砂作为过滤材料，对提高纤维的质量有重要作用。文中对金属过滤砂的构造与性能进行了分析探讨。
With the structural modification of quartz sand filter in Daqing oil field, and using the suspended sludge filtration in treating oilfield wastewater, the good experimental results are obtained.
对大庆油田石英砂过滤器结构进行改造，并应用悬浮污泥过滤技术对油田污水进行了深度处理，试验取得了良好的处理效果。
The anti-bac filter provides the first level of filtration to remove microscopic sediments such as sand, dirt, suspended solids and harmful bacteria.
抗菌高流量滤芯提供第一层的过滤管道，有效过滤微细沉淀物例如：沙子，灰尘，悬浮物和沉积物中有害细菌。
Our company is a quartz sand filter, polyacrylamide, anthracite filter media, polymerization alumina, activated carbon water filtration products such as the production base.
我公司是石英砂滤料、聚丙烯酰胺、无烟煤滤料、聚合氧化铝、活性炭等净水滤料系列产品的生产基地。
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。
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。
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