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1)  infiltration bed
渗滤床
2)  river bank filtration
河床渗滤
1.
This paper designed experiment installation to study the environmental behaviors of NH~+_4N in the vertical river bank filtration system.
27 mg/L的氯化铵溶液为淋滤液,模拟氨氮在垂向河床中的渗滤过程,来探讨氨氮在垂向河床渗滤系统中的环境行为,借以了解河床渗滤系统对氮污染的净化机理。
3)  biological filter bed
生物渗滤床
1.
Technological and economical potential of biological filter bed used in treatment of livestock wastewater;
生物渗滤床处理养殖废水的技术经济性研究
2.
When the biological filter bed is stably treating with domestic wastewater, shapes of biofilm and distributing characters of microorganism species on the external of medium were studied.
研究了生物渗滤床处理生活污水稳定运行时介质表面的生物膜形态和微生物种群分布特征,分析了生物膜及微生物种群的空间变化规律。
3.
The biological filter bed technique was used to treat municipal sewage.
采用生物渗滤床技术处理生活污水,设计日处理量为60m~3,水力负荷为1 m~3/(m~2·d)。
4)  infiltration system
复合床渗滤
1.
Properties of an earthworm-containing infiltration system for degradation of contaminants in wastewater;
蚯蚓复合床渗滤系统去除污水中污染物的性能
5)  constructed wetland infiltration bed
人工湿地渗滤床
1.
Aiming at developing a kind of wastewater treatment technique that high efficiency, low invest, low operation cost and operation simply, object to the problem of low efficiency and jammed easily in traditional constructed wetland, The treatment technique of“bioflocculation—multistage constructed wetland infiltration bed”was put up.
研究以开发高效能、低投资、低成本及易于管理的小城镇污水处理技术为目标;针对传统人工湿地处理效能低、易堵塞等问题,提出了“生物絮凝—多级人工湿地渗滤床”处理技术,该系统的预处理集水解酸化、生物絮凝及沉淀为一体,人工湿地渗滤床采用多级形式,在系统中设置了硝化区和反硝化区,并在基质填料中设置了强化除磷的煤渣和石灰石填料层,强化系统的脱氮除磷效能;同时,对基质采用科学级配,改善水力特性增强防堵功效。
6)  percolation [英][,pə:kə'leiʃən]  [美][,pɚkə'leʃən]
渗滤
1.
A percolation leaching test was carried out on cement-solidified fly ash specimens to simulate the case of rain penetrating into them, then into soil and finally into groundwater.
模拟雨水通过土壤的渗滤过程,进行了粉煤灰硬化体渗滤溶出试验。
2.
The results showed that the CB content of the composite corresponding to the highest heating temperature was the upper limit of CB content in conductive percolation region.
将材料的渗滤行为、发热特性以及特定的网状结构形态进行了关联。
3.
Fermentation filtrate of spiramycin was treated by ultrafiltration and percolation.
采用超滤渗滤技术处理螺旋霉素发酵液,所得渗滤液中蛋白质浓度降至0。
补充资料:快速渗滤处理系统
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性质:RI将废水有控制地投配到具有良好渗滤性能的土壤表面,废水在向下渗透过程中由于生物氧化、硝化、反硝化、过滤、沉淀等一系列作用而得到净化的一种废水土地处理系统。该系统以淹水/干燥方式交替运行,处理效率很高,净化后的水可回收再用。日处理104m3废水的系统需土地105m2(10ha)。

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