过滤

The filtration performance of jy discal filters and arkal discal filters are compared.based on different filtering accuracy,micron rating(20,55,100,200 μm),and different dosages of chemicals added to the influent,the parameter differences such as turbidity,suspended solids content,fpi value,head loss,filtration cycle,flux,backwash,etc.are compared and studied.the results show that these two kinds of filters have similar performance.

采用并联式的过滤系统，对国产的亚高牌叠片式过滤器与以色列arkal公司的叠片式过滤器进行了工艺性能比较试验。针对不同过滤精度(20、55、100、200μm)的叠片，在不同的加药量下，比较研究了两种过滤器进出水的浊度和悬浮固体含量、周期产水量、fpi值、水头损失、流量、反洗等工艺性能参数差异，试验结果表明，两种过滤器的性能大体相近。

It has the function of correctly controlling the pressure, flame resistance and acid mist filtering when valve open and close.

阀体采用阻燃ABS材料，阀芯为柱状结构(ZL 00 2 41118.0)，双过滤酸雾滤片，具有准确控制开、闭阀压力、阻燃、过滤酸雾功能。

DGS-B glass reinforced plastics is acerbity mist purify a tower one, overview DGS-B glass reinforced plastics is acerbity mist purifying a tower is our company combine me according to equipment of foreign off-gas treatment the equipment of new generation off-gas treatment that company acid mist handles a tower to improve.

DGS-B型玻璃钢酸雾过滤塔一、概述DGS-B型玻璃钢酸雾过滤塔是本企业依据海外污气安排配置联系我企业酸雾安排塔改善的新一代污气安排配置。

We carry on a processing to the oil extraction waste water, instead in return to affusion, then not only will they satisfy the affusion of water which increase increasingly in the process of the extraction of the oil-field, but also can save the water resources and reduce pollution of the environment, bring an economic performance for the oil-field, its advantageous to the oil-field can keep on a development.

试验后水质明显改善，符合辛一站的水质标准。本论文的实验研究工作在胜利油田辛一站进行，首先分析了辛一站的采油废水的性质，用悬浮污泥过滤法简称SSF和超滤膜过滤法2种方法，分别进行了辛一站采油废水处理试验。

Firstly, the overall design of the system is proposed. Then related key techniques, such as the mechanism of data filtering basing on VxD technique, Aho Corasick multiple-keyword matching algorithm, and the input, translation and check of filtering rules, are analyzed in detail.

本文首先提出了系统的体系结构设计，然后从基于VxD技术的数据过滤机制、Aho Corasick多关键字匹配算法和过滤规则的输入、翻译与检查三个方面对系统的实现进行了详细的论述。

Furthermore, our company are also engaging the business of related equipment and product for electrophoresis painting and surface treatment equipment for aluminum extruded sections made by Japan and USA: Electrodeposition Paint IR Resin K+ Na+ Ion Removed Resin, special reverse osmosis membrane for electrophoresis paint recovery equipment, Ni Recycle Reverse Osmosis membrane, filter core, filter bag, antifoam bag, high-temperature filter.

另外我公司还经营电泳涂装设备及铝型材表面处理的相关产品如：电泳涂料精制树脂、除K、Na树脂、电泳涂料回收设备专用反渗透膜、Ni回收专用反渗透膜、过滤芯、消泡袋、高温过滤棉等。

To study the effect of prestorage and poststorage leukocyte filtration on apheresis platelets transfusion and the incidence rate of febrile nonhemolytic transfusion reactions.

研究保存前白细胞过滤与保存后白细胞过滤对单采血小板临床输注效果及非溶血性发热输血反应发生率的影响。

Is 130-150 deg.c, the working pressure of filtering element is less than MPa, filtering accuracy is 10-40 micra, the impurity content of filtered liquid sulphur is 10-100 PPM.

过滤温度为130―150℃，滤芯工作压力〈0.5MPa，过滤精度为10―40μ。过滤后液硫中的杂质含量为10―100PPM。

Equipment for filtration various widely, from the conventional plat-and-frame press to rotary vacuum filters.

过滤设备从传统的板框式过滤机到旋转式真空过滤设备，种类很多。

The method includes the steps of: suspending the filtration operation; performing a cleaning process on the membrane wall to dislodge contaminant matter from the membrane wall into liquid surrounding the mem brane: performing a sweep of the feed-containing vessel (6) substantially parallel to the longitudinally extending membranes (7) to remove the liquid containing the disloged contaminant matter, at least in part, through the openings (10) in the header (8, 9) or, where only the upper header (8) is used, through an opening (12) in the module, and then recommencing the filtration operation.

该方法包括以下步骤：暂停过滤操作；对滤膜壁进行清洗操作，将滤膜壁上的脏物冲到该滤膜周围的液体中；冲洗大体平行于纵向延伸膜(7)的进液容器(6)，使包含冲洗下来的脏物的液体至少部分经端板(8、9)上的开孔(10)排出，或者在只使用上端板(8)时，经过滤组件中的开口12排出；然后重新开始过滤操作。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。