By the experiment on quartz sand filter, the effect and mechanism of phenol removal were studied. A related mathematical model was presented and demonstrated by a project case.
结合石英砂滤床模型试验，研究了石英砂滤床的除酚效果与机理，提出了相关数学模型，并通过工程实例进行了验证。
In order to improve the operating performance of filter tank and propose the high production water volume, the traditional filter media was replaced by homogeneous particle quartz sand.
目的将快滤池的传统滤层改造为均粒石英砂滤层，为的是改善滤池的工作性能，提高产水量。
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。
Quartz sand filter material is applied to filter vessel, quartz, used to intercept water suspended particles impurities, colloid and filter function.
石英砂作为过滤料的应用：石英砂是与过滤容器结合，用于截留水中悬浮物胶体等颗粒杂质，从而起到过滤作用。
Anthracite filter used in conjunction with quartz sand is our current promotion fast filter and three-filter, the best material canister filter.
无烟煤滤料同石英砂滤料配合使用是我国目前推广的双层快速滤池和三层滤池、滤罐过滤的最佳材料。
Pretreatment system generally includes the original pumps, dosing devices, quartz sand filter, activated carbon filter, precision filter and so on.
预处理系统一般包括原水泵、加药装置、石英砂过滤器、活性炭过滤器、精密过滤器等。
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 result showed that as compared with quartz-sand filter media, the modified quartz-sand is more efficient in treatment of algae-laden water;
采用改性石英砂滤料强化过滤处理含藻水的试验结果表明，与石英砂滤料相比，改性石英砂滤料对含藻水具有优良的处理效果；
Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.
针对倍频激光中存在基频光的实际情况，依据石英晶体的旋光特性，利用石英晶体和起偏棱镜的组合，设计了一种用于去除倍频激光中基频光的光学滤波器。
Finally analysis of the traditional fiber filter quartz sand filter to change the feasibility of fiber filter system, to provide economic and technical information for the engineering sector.
文章最后分析了传统石英砂滤池改纤维滤池的可行性，希望能为工程界提供经济技术参考。
Advanced radiating system prevents the work piece from being affected by temperature and extends service life of the strip lamp. Quartz light filter can be selected as an optional part.
先进的散热系统，确保工件不受温度影响，延长灯管的使用寿命。
Advanced radiating system prevents the work piece from being affected by temperature and extends service life of the strip lamp. Quartz light filter can be selected as an optional part.
先进的散热系统，确保工件不受温度影响，延长灯管的使用寿命。
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