rapid filter

In the light of performance evaluation index of conventional rapid filter , the performance evaluation index of rapid bio-filter was established by means of dimensional analysis and was applied for practical use .

参照普通快滤池的性能评价指标，通过量纲分析的方法，提出了生物快滤池的性能评价指标BFI并应用于实践。

The Biological Effect of Rapid Filter in Advanced Wastewater Treatment

污水深度处理中快滤池的生物作用

Productive Experiment and Application of Rapid Filter of Homogeneous Quartz Sand Filter Material

均粒石英砂滤料快滤池的生产性试验与应用

Exploration on the Research and Development of Organic Micropollutant Removal in the Raw Water by Biological Active Rapid Filter

生物活性滤池处理有机微污染源水的研究与发展浅析

In view of the frequent breakage of ceramics filter tiles and damage of cement sealing in the rapid filter for low silicon water , the filter chamber was transformed .

针对低硅水快滤池在运行过程中连续出现陶瓷滤砖破裂及水泥嵌缝损坏等问题，对该滤池进行了改造。

Performance of rapid biological filter used for advanced treatment of secondary wastewater treatment plant effluent

生物快滤池深度处理污水厂二级出水性能研究

Performance and Effluent pH Variation Character of Rapid Biological Filter Used for Advanced Wastewater Treatment

生物快滤池深度处理城市污水的性能及pH值变化规律

Optimum rate of sand expansion in the rapid sand filter during back - washing

滤池冲洗最佳膨胀率的探讨

Reformation of the Backwashing System of Rapid Sand Filter

普通快滤池反冲洗系统的改造

Research on Optimization of Operating Parameters for Rapid Sand Filter with Air-water Backwashing

快滤池气水反冲洗最佳运行参数研究

Rapid biological filter was applied to treat the effluent from a secondary wastewater treatment plant .

采用生物快滤池对城市污水厂二级出水进行了深度处理试验，并对滤池的运行参数进行了探讨。

Role of Plants in a Rapid Infiltration Filter Made of Artificial Soil for Treating Municipal Sewage

植物在城市生活污水人工土快滤处理床的作用

Research methods of image filter and division . Put forward a rapid median filter algorithm for gray images .

研究了图像滤波和分割的方法，提出了快速中值滤波方法，有利于提高系统的实时性。

In steeling works , the common filter is rapid speed filter or medium speed filter .

目前钢铁企业最常用的砂滤器是高速或中速砂过滤器。

Thus , the effluent pH value can be an indicator for the type and the degree of biochemical reaction in rapid biological filter .

可以通过生物快滤池进出水pH值的变化情况来判断滤池内生化反应类型和COD或氨氮指标的去除效果。

Corresponding to the change of influent quality , the type of biochemical reaction is changed in rapid biological filter , which could be reflected from the change of its effluent pH value .

随着进水水质的不同，生物快滤池中生化反应类型也随之变化，相应地滤池出水pH值也有不同的变化规律。

Digital image processing includes 9 sub-functional module , namely rapid mid-value filter , rapid mean filter , Gaussian filter , image false color processing , marginal check , histogram isostasy , etc.

数字图像处理含有9个子功能块，分别是快速中值滤波、快速均值滤波、高斯滤波、图像伪彩色处理、边缘检测、直方图均衡化等。

Performance Evaluation Index for Rapid Bio - filter

生物快滤池的性能评价指标BFI

An Efficient Rapid Transfer Alignment Filter

一种有效的快速传递对准滤波器

This paper thinks about introducing the " attitude matrix " measurement that has the same characteristic as the " attitude " measurement , and designs the rapid alignment Kalman filter , and carries through the simulation analysis .

引入了一种与姿态量测具有相同特点的姿态矩阵量测方案，设计了快速对准卡尔曼滤波器，并进行了仿真分析。

The reactive power compensation adjuster is introduced which could fleetly switch and control the filtering compensation slip . The SCR trigger drive circuit is introduced which could work with the control orders of the controller to achieve rapid , accurate filter compensation .

本文还介绍了可对滤波补偿支路进行快速通断控制的无功功率调节器，及其晶闸管触发驱动电路，该电路配合控制器的控制指令，能实现快速，准确的滤波补偿。

A New Scheme of Rapid Synchronization Employing SAW Filter

一种新的声表面波滤波器快速同步方案

A new style of rapid infiltration structure and filter medium composition was designed and optimized .

优化设计了人工快渗池的结构与滤料组成并进行了处理污染河水的中试。

A rapid algorithm for tophat filter operator in discrete field

全场离散Tophat过滤操作的快速算法