Both bio contact oxidation tank and ceramic bio filter are always adopted for bio pretreatment of micro polluted raw water.
生物接触氧化池和生物陶粒滤池是对微污染原水进行预处理时两种常用的生物反应器。
She has a bio-sand water filter in her home and is proud to be able to keep her family healthy with safe, potable water.
她在她的家里有一个生物沙水过滤器并且以能饮用安全、适于饮用水保持她的家庭健康而自豪。
The differences between efficiency of test and practical efficiency and the aspects needed to be considered when testing filter for bio-protection are discussed at the end.
对检测效率和实用效率之间的差别以及检测生物防护用过滤器所应注意的问题进行了讨论。
The treatment of waste gas of tolual by bio-filter is a transfer process that is mainly controlled by gas-film.
生物滤池处理甲苯废气，是以气膜控制为主的传质控制过程。
In this thesis, the membrane module was made up of common filter cloth, and the self-forming bio-dynamic membrane (SFDM) was studied in the first because of its simple and convenient manipulation.
本实验选用普通的工业滤布来制作动态膜组件，首先研究了操作简便的自生生物动态膜。
Ammonia removal by bio ceramic filter was high.
陶粒生物滤池对氨氮有较高的去除率。
Objective To study the treatment effect on microorganism in domestic sewage by activated bio-filter and ozone disinfection.
目的了解活性生物滤池及臭氧消毒对污水微生物的影响。
Rotating Bio-disc is also named as rotating disc bio-filter. Understand the configuration, theory and feature of rotating Bio-disc.
生物转盘又称转盘式生物滤池。了解生物转盘的构造、原理和特征。
Objective: To study the effect of activated bio-filter on microorganism of domestic sewage and hospital sewage.
前言：目的：了解生物滤池对生活污水及医院污水微生物的影响。
Ceramics with graded pores possess the unique advantages of porous ceramics and functional gradient ceramics, which can be applied as thermal-insulating materials, filter materials and bio-materials.
气孔梯度陶瓷集成了多孔陶瓷与梯度功能材料的双重优点，因而在绝热保温、净化分离、生物材料等诸多领域有着广泛的应用。
The microbiological characteristics of the bio-film in a bio-ceramisite filter treating slightly polluted source water from Guanting Reservoir in Beijing at low temperature are researched.
针对官厅水库下游三家店水库水源进行生物陶粒滤池预处理的现场试验，研究低温条件下生物陶粒滤池的微生物学特性。
The tracer agent test shows that the flow pattern in the Pipe-cone Shape filter bio-bed is complete mixing.
示踪剂试验表明管锥形填料生物床的流态为完全混合式。
Hanging bio-membrane experiment included two steps: in cultivating box and in trickling bio-filter.
试验分两步挂膜：培养箱预挂膜和滴滤塔中挂膜。
Onsite bench test of refinery odor sulf-gas treatment has been successfully carried out with bio-filter process.
应用生物滤床工艺，对炼油厂含硫恶臭废气进行了现场小型侧流试验研究并取得成功。
The backwashing frequency of bio-ceramic filter is one time per week.
生物陶粒柱的反冲频率为每周一次。
The results of the oxygen transfer ratio test show that the oxygen transfer ratio of pipe-cone shape filter bio-bed can increase by 33.33 %.
通过氧转移效率试验表明，管锥形填料生物床可提高33.33%的氧转移效率。
It is pointed out that further improving the operation, enhancing the effect of nitrogen and phosphorus removal and advancing the process of bio-filter is the aim of study in the future.
同时指出，进一步改进与优化滤池工艺及提高生物滤池脱氮除磷效果是今后的重点研究内容。
Filter material Bio-filter ring, Bio ball and so on.
过滤材料(生物过滤环，生化球等等)。
Filter material Bio-filter ring, Bio ball and so on.
过滤材料(生物过滤环，生化球等等)。
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