投加混凝剂会大大降低膜过滤阻力。
The addition of coagulant can reduce resistance in membrane filtration greatly.
本发明可有效地降低过滤阻力及减轻滤料磨损。
The utility model can effectively reduce the filtering resistance and the abrasion of the filtering material.
本发 明可有效地降低过滤阻力及减轻滤料磨损。
Said invention can effectively lower filtering resistance and reduce wear of filtering material.
结果：膜孔径和膜材料对过滤阻力及其分布有影响。
RESULTS: the pore size and materials of membrane affected the total filtration resistance and its distribution in clarification.
本实用新型可有效地降低过滤阻力及减轻滤料磨损。
The utility model can effectively reduce the filtering resistance and the abrasion from filter materials.
膜过滤阻力分布测试结果表明滤饼层阻力是主要阻力。
The results showed that cake layer resistance was the major resistance.
涤纶过滤布透气性能好、过滤阻力小、收尘量大、耐折磨。
Polyester breathable performance fabric filter, filter resistance, collecting a large amount of tolerance torture.
试验结果表明：预处理及超滤条件不同，其过滤阻力构成也不同。
The experimental results showed that the different conditions of pretreatment and ultrafiltration would have caused differences of the membrane resistance.
使用助滤剂的目的：防止过滤介质孔道堵塞，或降低滤饼的过滤阻力。
Use filter aid agent purpose: to prevent the filter medium passes jams, or reduce the filter cake resistance.
通过实验计算了自生生物动态膜过滤阻力的分布，并研究了膜污染防治措施。
The distribution of filtration resistance was accounted during experiment, and harnessing measure of fouling of membrane was also studied.
探讨了一体式膜生物反应器中料液粘度变化的原因，以及料液粘度对膜过滤阻力的影响。
The reason of the change of the sludge viscosity in submerged membrane bioreactor and the effect of the viscosity on the filtration resistance of the membrane were discussed.
证明所研制的泡沫铝具有过滤效率高、过滤阻力小及渗透系数大的特点，其透流性能优良。
The results show that aluminium alloy foam has a high filter efficiency, low filter resis...
对过滤速率、过滤阻力、滤饼空隙率进行了研究，分析了四种物料的滤饼可压缩性及其压缩性指数。
Filtration velocity, filtration resistance and porosity of cake were researched, and the condensability and its index were analyzed.
打浆度（或游离度）、静态滤水时间、动态比过滤阻力、滤水曲线是评价纸浆滤水性能的几种方法。
It is very important to evaluate the filtration performance of pulp accurately and quickly for monitoring and optimizing pulping and paper making process.
本研究为表征滤饼结构提供了可视化的研究方法，同时直观的证明了超声波雾化技术对于降低滤饼过滤阻力有较大的优势。
Therefore, this study provides a characterization of cake structure visualization methods, Also shown that the ultrasonic atomization technology can effectively reduce the cake filtration resistance.
使用传统滤料的袋式除尘器在操作过程中存在过滤阻力高且随时间波动大、对于微细粉尘过滤效率低、反清洗频率高等缺点。
The shortcoming of traditional filter media, such as high and fluctuating resistance, low efficiency for very small size dust, high frequency of regeneration etc.
随着过滤时间的持续，饼层厚度增加，阻力增大，过滤压差随时间的持续呈直线增长。
As the duration of the filter cake layer thickness, increase, resistance increases, filtering the duration of the pressure difference with a straight-line growth.
过滤式防微粒口罩对空气流呼吸阻力的试验方法。
Test method for airflow resistance of respiration of filtering particle respirator.
本文还依据空气过滤理论，进行了大量的理论计算，绘制了关于纤维型滤料的效率、阻力和各有关因素之间的关系的曲线。
The curves of the relation between efficient value of fibre filter medium, resistance and other variables have been plotted based on the air filtration theories and theoretical calculations.
通过过滤器使用费用，过滤器终阻力确定及各级过滤器效率变化，简单分析了空气过滤器的应用及经济性。
The application and its economy of the air filter are analyzed in brief, through its operation cost, final resistance and the filter efficiency.
研究结果表明：合成纤维滤板可压缩性小，介质阻力特性稳定，是板式过滤介质的更新换代产品。
It shows that the synthetic fiber medium, possessing small compressibility and stable resistance behavior, is a good substitute for the board media.
通过阻力分析和对膜清洗的研究，得出各阻力对膜过滤性能的影响，并提出较为有效的膜再生方法。
The influence of different resistances on the performance of filtration and the effective methods for membrane regeneration were obtained, though resistance analysis and studies on membrane cleaning.
试验证明，该粗滤器具有过滤效率高，进气阻力低，粗滤自动排尘，结构简单，安装方便，成本低的优点。
The test results show the filter has advantages of high filtering efficiency, low intake resistance, automatic dusting, simple structure, convenient installation and low costing.
同时利用阻力模型设计了一套计算机控制系统，实现了深层过滤过程的自动化监测。
The pater applies the head loss model to design a set of computer control system, it can be realized automatic surveillance of deep bed filter process.
在危险化学品生产和销毁工厂的通风系统中一定要设置滤毒装置，介绍了滤毒过滤器的设计与阻力确定方法。
The filter must be set up in ventilation system of the production and disposal of dangerous chemicals and the design and resistance determination methods of filter with toxic gas are also introduced.
高效空气过滤器的阻力与滤纸特性、滤纸褶间距、滤纸褶深、滤纸褶形状、气流温度等有关。
HEPA filter resistance was related with filtration media, pleat distance, pleat depth, pleat shape and air flow temperature.
本文对消防过滤式自救呼吸器的防护性能、呼吸阻力和漏气系数三项主要性能的影响因素、防护原理和设计计算进行了研究。
The paper studies on the effecting factors, protecting principles and design calculations of the three main performances of the filtering self-saving respirator.
研究表明，流化床颗粒层过滤器的系统阻力主要决定于过滤元件的阻力，优化过滤元件应该是系统优化的主要方向；
The results show that the system pressure drop is mainly determined by the granular filter pressure drop, and optimizing the granular filter is the main orientation of the system optimization.
这说明膜蒸馏运行过程中污染层阻力的生长以及跨膜通量的下降规律应该用滤饼过滤模型描述。
This indicates that the growth of fouling layer and flux decline in concentrating TCM extract by DCMD should be described by cake filtration model.
这说明膜蒸馏运行过程中污染层阻力的生长以及跨膜通量的下降规律应该用滤饼过滤模型描述。
This indicates that the growth of fouling layer and flux decline in concentrating TCM extract by DCMD should be described by cake filtration model.
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