查询词典 filtration

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.

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。

The proteins and enzymes in saliva sample were removed by centrifugation and filtration of the mixture of acetonitrile and saliva sample.

将等体积的乙腈和唾液混合，然后通过离心和过滤的方法除去唾液样本中的蛋白质和酶。

In this paper, summed up the filtration process agencies to the effect of dehydration, increased belt press filter filtration efficiency, the promotion and application of the technology laid the theoretical and experimental basis.

研究总结了过滤过程机构对脱水效果的影响，提高带式压榨过滤机的过滤效率，为该技术的推广应用奠定了理论与实验基础。

Based on the basic principle of filtration, the quantitative research was first conducted on the poor filtration behavior of worts containing extruded adjuncts.

3，本文首次从过滤基本理论出发，对挤压膨化啤酒辅料糖化醪过滤困难的原因进行了定量分析。

The size and shape of the filtration cake particles were proposed to be the primary factors to result in the poor filtration behavior of worts containing extruded adjuncts.

在此基础上提出，糖化醪过滤床层中颗粒的大小及形状是影响挤压膨化啤酒辅料糖化醪过滤特性的主要因素。

After addition of surface active agent into sprinkling solution, for particle of 1 μm size, the filtration rate has increased from 40% to 70% approximately under the condition of head wind velocity of 1.5 m/s and spr4nkling density of 2.36 kg/(m^2s), and the filtration rate has increased from 30% to 60% approximately under the condition of head wind velocity of 2.8 m/s and sprinkling density of 2.36 kg/(m^2s).

在喷淋溶液中添加表面活性剂后，对于粒径为1 μm的尘粒，在迎面风速为1.5 m/s、淋水密度为2.36 kg/的条件下，过滤效率由40%左右上升至70%左右。在迎面风速为2.8 m/s、淋水密度为2.36 kg/条件下，过滤效率由30%左右上升至60%左右。

3Based the trait of the vegetable gum drilling and completion fluid, used LV-CMC,FJ-03, polyglycol, JL-α and SMP-Ⅰas the filtration control agents which should be optimized. Finally this paper optimized LV-CMC and polyglycol as the filtration control agents. In order to form a tough impermeable cake, this paper used QS-2 as the inflexible filling material according to the mechanism of fluid loss control.

根据植物胶钻井液完井液的特点，确定LV-CMC、FJ-03、聚乙二醇、JL-α、SMP-Ⅰ为降滤失剂的优选对象，通过实验优选出LV-CMC、聚乙二醇为植物胶钻井液完井液体系的降滤失剂，并根据钻井液的降滤失机理，为使形成更加坚韧致密的泥饼，确定QS-2作为刚性填充粒子。

Whichever action you decide to take, either an up to date water test, a kitchen tap filtration system or a whole house filtration unit, your action will help to sell your house more quickly if you can assure a prospective buyer that your home has pure water.

何种行动您决定要，无论是最新的水质测试，厨房水龙头过滤系统或整个住宅过滤单元，您的行动将有助于出售你的房子更快速如果你能保证未来的买家，您的家纯净水。

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。

Other suitable filtration methods can also be employed to remove bacterial cells, for instance, any method of depth filtration with media aids, such as diatomaceous earth.

然后可以通过使培养液通过使用0.1微米过滤器的过滤系统(例如Millipore Prostak过滤系统)收集发酵培养基中的植物蛋白A。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。