biological filter

After comparison of different processes, aeration biological filter plus biological activated carbon filter is the recommended process. Ultraviolet disinfection is the recommended disinfection method.

通过多种工艺比选，推荐的工艺为曝气生物滤池加生物活性炭滤池，消毒方式为紫外消毒。

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Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.

针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差，采用曝气生物滤池作为二级生化进行试验研究。

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Basic Research of Applying Effect of Fly Ash Biological Filter in BAF

粉煤灰生物滤料应用于BAF的基本性能研究

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Experimental study on alternate anaerobic/ aerobic biological filter for domestic sewage treatment

厌氧好氧交替BAF生物除磷工艺处理生活污水研究

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Pilot-Scale Study on Urban Runoff Treatment Using Biological Filter

滤池反冲洗废水回用生产性试验研究生态滤沟处理城市降雨径流的中试研究

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Study of New Biological Filter Media in Sewage Disposal

新型污水生物填料研究

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Practice of Biological Filter Bed Technique Used in Treating Municipal Sewage

生物渗滤床技术处理生活污水

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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

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Application of activated sludge process and biological filter in brewery wastewater

采用生物滤池&活性污泥法处理啤酒废水

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Taking a biological filter as an example, it describes the design of the suspended forms system and details installation of the forms and the monolithic casting technology.

以工程中某一生物滤池为例，介绍了悬模结构体系的设计；并对悬模安装技术和悬模整浇技术作了详细介绍。

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A Study of Pre-Treatment of Garbage Percolate with Anaerobic Biological Filter Tank

缺氧生物滤池预处理垃圾渗滤液的研究

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Processes and operational control of biological aerated filter

曝气生物滤池工艺及运行控制

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Study on the Removal Manganese from Groundwater with Biological Filter Media

地下水除锰的生物作用试验

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aerobic biological filter has a great advantage in removing nitrogen from the secondary treatment effluence of municipal sewage, and now it has been widely used in the project of municipal wastewater reuse.

曝气生物滤池在处理城市污水二级出水中的氨氮方面具有很大的优点，现在被广泛地应用到城市污水回用项目中脱除氨氮。

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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。

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Adopting two stage reaction column could improve the NH3-N removal effect by biological filter.

采用两级反应柱可以增加曝气生物滤池对NH3-N的去除效果。

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Research on Carbon Resource on Denitrification Rate for Anoxic Biological Filter

不同碳源对缺氧生物滤池生物脱氮的试验研究

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Wastewater treatment by two-stage biological filter with aeration

两段曝气生物滤池废水处理的研究

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As a new type of biological odors control technology, biological filter bed has been developed at a great speed in its application.

生物滤床作为一种新型的污水处理厂臭气生物处理技术，在实际应用中取得了快速的发展。

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Biological filter reactor has about 98% removal efficiency of NH3.

生物过滤反应器对其去除率达到98%以上。

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Study on Hybrid Intelligent Control for Variable Rate Anoxic Biological Filter Wastewater Treatment

缺氧变速生物滤池污水处理系统混合智能控制研究

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Draft beer refers to the one with certain biological stability, which adopts the method of physical filter with no Pasteurization or instant high temperature sterilization.

纯生啤酒是指不经过巴氏灭菌或高温瞬时灭菌，而采用膜过滤除菌，达到一定的生物稳定性的啤酒。

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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。

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Fe2+ can be completely oxidized in the sterile filter, but because Fe2+ take part in the metabolism of manganese removal bacteria in biological filter, which is indispensable to keep the stabilization of the filter.

Fe2+虽然在无菌滤层中就可以完全氧化，但在生物滤层中Fe2+参与了除Mn2+菌的代谢，在维系生物滤层的稳定上是不可缺少的。

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through the research on factors of the inlet concentration, inlet flowrate, filling height, import volume loading and removal of load volume and other factors, we got the appropriate technology conditions and of the biological filter with corn cob as filler for the ammonia purification.

通过优化进气浓度、进气流量、填料高度、进口体积负荷与体积去除负荷等因素，确定了以玉米芯为填料的生物过滤塔净化含氨废气最佳的工艺条件。

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Chemical detector, NBC suits, population protection hoods, gas mask, biological filter.

化学药品检测器, 三防(NBC)套装, 集体防护罩, 防毒面具, 生物过滤设备.

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