过滤精度

过滤精度定义存在的若干问题探讨

Some Problems on Conventional Definition of Filtration Accuracy

经过现场侧线试验，选择了过滤精度高的PALL过滤器过滤分离原料天然气。

After field sideline test , PALL filter with high filtration accuracy was selected for filtering and separating raw gas .

研究表明：UHMWPE管式微滤膜内部存在着网络状通孔，微滤管的过滤精度可达0.20μm；从过滤机理来看，可分为物理截流、吸附、堵塞截流等三种方式。

The filtration mechanism included the physical intercept , the adsorption , and the locking intercept . Results show that there were hole reticulations in the UHMWPE tubular micro - filtration membrane and that the filtration precision could reach 0.2 μ m.

讨论75dtex/96f涤纶超细FDY纺丝生产中纺丝温度，组件过滤精度，拉伸温度，拉伸倍数等工艺参数对毛羽的影响。

The effects of process parameters , such as spinning temperature , filter precision of spin pack , drawing temperature , draw ratio , on fuzz number were discussed for 75 dtex / 96 f superfine PET FDY .

PCF孔隙调节型纤维过滤器是一种过滤精度高、反洗彻底、滤速可达100m3/（m2.h）、自用水率低的水处理设备。

PCF varying pore fiber filter is a water treatment device , which has such characteristics as high filtration accuracy , backwash thoroughly , filtration rate as high as 100 m3 / ( m2 · h ), low self water consumption .

过滤精度达到NAS5-7级；设有抽油及过滤转换装置，方便抽油及过滤两用。

Fliteration accuracy reaches NAS5-7 level ; In case that having drawing oil and the fliteration conversion device , draw oil and fliteration conveniently dual purpose .

磨粒磨损机理与机油滤清器过滤精度选择

The Abrasive Attrition Mechanism and the Precision Selection of Oil Filter

冒泡试验与过滤精度通气结晶法分离精制对二氯苯

Bubbling Test and Filtration Accuracy Refining p-Dichlorobenzene by the Bubbling Crystallization

多层不锈钢纤维毡的过滤精度研究

Investigation on the filtration rating of multilayer stainless steel fiber filter media

提高燃油滤清器过滤精度减少柱塞偶件的磨损

Fetter Fuel Filtration Quality Less Plunger Mates Wear-out

多孔材料过滤精度表征方法

Characterization Methods of Porous Material Filter Rating

实践证明，该过滤器能达到要求的过滤精度。

The fact had been proved that this filter vessel can achieve the filtrate precision .

因此急需设计一种过滤精度高、清洗效果好的高效过滤器。

A efficient filter which has high filtration precision and good cleaning result is urgently needed .

通过对微滤管式膜的表征，证实了该微滤膜过滤精度较高，为0.2μm。

Filter precision of the film has been proved by characterize of film , is 0.2 μ m.

过滤精度与最大孔径之间呈直线关系。

The experience relationship between the filtration rating and the maximum pore size is a linear one .

这对于确定液压系统中滑阀所需要的过滤精度具有重要价值。

Theis is of important value to determining filter fineness required for the spool valve in hydraulic system .

最后我们对该系统进行了测试，证明系统具有较高的效率及过滤精度，能有效实现了垃圾邮件的检查与过滤。

Finally , we tested the system , the system has higher efficiency and precision to filter spam .

因此，多年来人们一直围绕着过滤精度和速率问题进行研究，探索了很多新方法，但是解决的始终不理想。

So , people have studied around the question of the precision and speed of filtering for many years .

随着梯度层厚度的增加，复合材料的透过性能下降，过滤精度提高。

With the thickness of gradient layers increasing , the permeability of the composites decreased while the filtration precision increased .

过滤精度控制稳定，能够根据不同的过滤要求科学地使用滤芯。

Filtering precision control and stability , can be filtered according to different requirements of scientific use of the filter .

本实用新型涉及一种自冲洗过滤器，其过滤精度高，应用范围广，使用成本低。

The utility model relates to a self-washing filter with high filtering accuracy , wide application and low application cost .

随着我国油田相继进入开发后期，传统的滤料及设备过滤精度已不能满足注水的要求。

The traditional filtering materials and equipments can not meet the requirement of water flooding in the later period of oilfields ?

过滤精度高，阻力小，能满足进口及国产空压机入口空气过滤要求；

High filter precision , low resistance , be adapt to both imported and domestic air compressor 's entry air filtering .

本实用新型在湿润状态下同样具有强度，过滤精度高，使用寿命长。

The liquid filtering material likewise has intensity , high filtering precision , and long service life under a wet condition .

这时候精过滤膜不仅不会被堵塞，而且还能够保证药液的过滤精度。

Therefore , the precise-filtering film is not only free from being blocked , but also can ensure the filteringprecision of the liquid medicine .

实践表明：本装置的过滤精度高、流量大，且可实现自动控制。

The application practice of this device shows that : the filter precision is high , the flow rate large , and it can be controlled automatically .

风阻小、容尘量大、过滤精度高，可以根据客户需要加工成各种尺寸和形状，适合不同的机型使用。

Low air resistance , large dust containing capacity , high filter precision , able to be processed into various shapes and suitable for different models using .

通过不同的木纤维和海泡石的配比进行镀层试验，对滤芯进行绝对过滤精度和压差试验，证明了这种滤芯具有良好的过滤效果。

This article has obtained excellent properties by dressing experiment with different proportion of wood fibre and sepiolite and experiment of pressure losing and absolute filtration precision .

本实用新型具有过滤精度高、结构简单、成本低、不易沾尘的优点，可广泛使用在各种车辆上。

The utility model has the advantages of high filtration accuracy , simple structure , low cost and dust resistance , which can be widely used on various vehicles .

发现其最佳工艺为：熔体粘度波动控制在±0.004，熔体输送温度和纺丝温度均比常规丝高3~5℃，熔体过滤精度为10μm；

The melt relative viscosity is controlled in ± 0.004.The melt transfer and spinning temperature is higher of 3-5 ℃ than normal specification PET POY . Melt filtrating precision is 10 μ m.