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.
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.
与改造前相比，过滤效率提高了25-30%，滤饼水分也有所下降。
The filter efficiency raises25-30%, and the moisture of filter cake also drops then before.
由于每一过滤周期内形成的滤饼层很薄，可明显提高平均滤速。
Because the cake layer is very thin each filter cycle, it can significantly improve the average filtration rate.
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.
这种型号的过滤机不能得到很干滤饼，底部排走的浓浆还需另一台微孔压干过滤机进行湿料洗涤压干。
This type of filter will not obtain very dry cake, and the thick slurry discharged at the bottom needs to do washing and drying by another microporous pressure filter.
随着时间一薄层滤饼(所谓的淤泥)累积对林特过滤器。
Over time a thin layer of filter cake (called muck) accumulates on the lint filter.
加入交联剂的PVA17- 88降失水剂的降滤失机理是：在过滤介质与滤饼之间形成一层致密的薄膜，阻止了水泥浆中的水向地层流失。
The filtration mechanism of PVA17-88 crosslinked is that the formation of a fine film between filtrate medium and cake can prevent loss of water in slurry into formation.
形成的滤饼具有高可压缩性，因此过滤压力不宜过高。
Filtration pressure should not be too high because of the high compressibility of the filtering cake.
滤饼过滤过程中，滤饼比阻是滤饼主要特性之一，其大小是衡量过滤难易程度的重要参数。
During the cake filtration process, cake resistance is one of the essential characteristics of cake, and its value is an important parameter to measure difficulty lever of filtration.
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.
结果表明，添加聚丙烯酰胺可以明显提高精煤产率、尾煤灰分，亦可以提高煤泥水澄清度，显著加快过滤速度，降低滤饼水分。
The result indicated that it can enhance the yield of cleaned coal, increase the slime water clarity, accelerate rate and reduce moisture content in press cake by adding PAM.
本文以液压元件的间隙过滤效应和滤饼理论为基础，分析了水力卡紧与污染启动的关系。
Based on the filtrated effect and the theory of filtrated cake of hydraulic components, the relationship between hydraulic lock and contaminant start-up is analysed in this paper.
此外，滤饼水分高，滤液浊度大，过滤成本居高不下。
Whtats more, the filtering cost remains high due to the high cake moisture, and the great filtrate turbidity.
以流体力学分析为基础，利用力平衡原理和多孔介质渗透定律，分析了该结构的过滤特性和滤饼形成特点及规律。
Based as fluid dynamics, the filtration feature and the cake formation from suspension has been studied by Using force balance principle and permeation law in porous material.
分析了压滤机过滤时滤饼存在夹心的原因，介绍了对该问题的处理措施。
The article analyzes cause on sandwich filter cake, introduces the solution on this question.
最普遍的是板框式过滤机，有可填充的、金属隔片的和凹显空间滤饼的。
The most common, the plate-and-frame press, contains caulked , metal septa and a recessed cake space.
将滤室固定不变的板框或箱式压滤机的操作过程分成滤饼过滤阶段和液力压密脱水阶段两个过程来研究。
Taking operation al process into hydraulic pressure cake filtration phase and hydraulic pressure consolidation phase on the frame or chamber filter press with fixed volume are studied on this paper.
该产品对油脂脱色力强，过滤速度快，滤饼带油率低。
The product has strong decoloration, high speed filtration, with a low rate of oil in filter cake.
本文介绍了动态旋叶压滤机的过滤特性，讨论了过滤介质阻力和滤饼阻力等因素对计算旋叶压滤机过滤速率的影响。
The filtration performance of dynamic rotary-vane filter press is introduced. The effects of the resistances of filter medium and filter cake on the calculation of the filtration rate are discussed.
一段过滤得到的滤饼与二段过滤得来的稀溶液混合而成为料浆。
The filter cake from the primary filtration is slurried with weak liquor from the secondary filters.
试验结果表明，用翻袋式离心机处理VB12发酵液可以提高过滤速度和滤液透光滤，同时降低滤饼含水量。
The result indicates that by Inverting filter centrifuge HF. the filter velocity and yield can be improved and moisture of the cake can be…
反应完毕后，将物料冷却至20' C，过滤，滤饼先用环己胶洗涤再用水洗，然后千燥得产品。
After reaction, the material cooled to 20c, filtration, cake washing first with rubber ring has been re-washed, and then one thousand dry the products.
改造之后，提高了洗涤过滤效率，降低了滤饼水分，降低了能耗，提高了产量，确保了产品质量，取得了较好的经济效益。
As a result, washing and filtration efficiency are increased, water content of cake and energy consumption are reduced and a better economic benefit is achieved due to a high output and good quality.
通过试验得出滤饼层阻力是陶瓷滤芯过滤主要污染阻力的结论。
Aceording to the test, filter cake resistance was the main pollution resistance and it was very remarkable to influence for water yield of ceramic filter.
详细介绍了在原台架上进行的圆锥型过滤元件上滤饼厚度均匀性的实验研究。
The experiments about uniformity of granular cake on lab-scale are introduced in detail. The fluidizing feature of fluidized-bed with conical filtration units is researched on the rebuilt test-bed.
对压榨压力大于过滤压力情况下的压榨过程进行了分析，校正了滤饼的蠕变效应，导出了压榨液压分布方程和压榨方程。
The equations of compression and hydraulic pressure distribution are derived in which the creep effect of cake is taken into consideration .
通过试验，获取了不同工艺条件下的过滤曲线，并求得了滤饼比阻和工作介质阻力。
Trough the test, some filtration curves under the different technological conditions are obtained; and the resistance of filter cakes and filter medium are calculated.
通过试验，获取了不同工艺条件下的过滤曲线，并求得了滤饼比阻和工作介质阻力。
Trough the test, some filtration curves under the different technological conditions are obtained; and the resistance of filter cakes and filter medium are calculated.
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