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1)  biological recombination filter
复合生物滤床
1.
Aiming at the water current situation and water environmental characteristics of Yulong River,a biological recombination filter was proposed to harness Yulong River.
针对玉龙河水质现状和水环境特征,提出复合生物滤床工艺方案对其进行治理。
2)  integrated biofiltration bed
复合型生物滤床
3)  composite filter beds biological aerated filter
复合滤床曝气生物滤池
4)  MMEEF
复合床生态滤池
1.
Multiple Layer Microbial-Earthworm Eco-filter System (MMEEF) with combination of microbe and earthworm is a representative of micro-fauna to form artificial ecosystem and is a new wastewater treatment technique to degrade pollutants for sewage treatment.
复合床生态滤池(MMEEF)是利用由微生物和蚯蚓为代表的微型动物共同组成的人工生态系统,是对城镇污水中的污染物进行降解处理的新型污水处理技术。
5)  hybrid ecological filter bed
复合生态滤床
1.
The application of hybrid ecological filter bed and photocatalytic technology to treatment of landscape water in a residential area was introduced with an engineering example.
结合工程实例,介绍了复合生态滤床和光催化技术在小区景观水治理中的应用,分析了该方法的设计、运行特点及应用前景。
6)  biofilter [,baiəu'filtə]
生物滤床
1.
In the test, two bioreactor systems(biofilter,BF and biotrickling filter,BTF) in parallel were set up to remove the odor containing 238.
5 mg/m3的废气,研究对比了生物滤床(BF)和生物滴滤床(BTF)2种工艺对废气中H2S的去除效果和运行情况。
2.
The result confirms that H_2S can be degraded effectively in biotrickling filter(BTF) and biofilter(BF).
研究了生物滴滤床(BTF)和生物滤床(BF)对H2S的去除效果及系统的稳定性。
3.
Then the removal effect of styrene in biofilter was about from 35 to 55 percent steadly.
采用焦炭为填料的生物滤床降解苯乙烯废气 ,试验过程中对焦炭进行循环挂膜 ,发现焦炭对苯乙烯这样的挥发性有机物 (VOC)初期以吸附作用为主 ,随着生物膜的长成生物降解作用逐渐占有优势 ,表现为对苯乙烯的去除效率稳定在 35 %~ 5 5 %左右。
补充资料:接触滤床
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性质: (1)在不透水的池子中,用粗粒材料为生物生长提供巨大表面积的一种人工滤床。废水可循环地或连续地经过可控制的进水口和出水口流过以接触其表面。(2)一种早期的废水滤池(生物滤池),滤床由一层用粗碎石(大小约80mm)或类似的惰性材料置于不透水池中构成。操作过程是:在池内充满废水并让其短期停留(如2h),排空,然后让滤床停止使用(2h),如是反复循环。

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