1) aeration drainage
曝气排水
2) submersion depth
曝气水深
1.
Based upon study of the gas flowrate changes of filler under various filling rates,submersion depth,microporous and single orifice aeration ways,different aeration density and other conditions the hydraulics characteristics of HSL aerobic biological fluidized bed is studied,which provide good references for optimization design of HSL aerobic biological fluidized bed and similar reactors.
通过研究HSL好氧生物流化床在不同填料填装率、不同曝气水深、微孔曝气与单孔曝气两种不同的曝气方式、不同曝气密度等条件下的填料流气量,揭示了其水力学特性,从而为优化HSL好氧流化床及类似的反应器水力学流态提供有益的参考。
3) Drop aeration
跌水曝气
1.
As a result,this paper recommends the integrated constructed terrace wetland because it can make good use of drop aeration,and the wetland covers less land and needs lower cost on running and managing than wastewater plant.
该工艺充分利用山体坡度和水体势能进行跌水曝气,不仅节约了耕地,还极大地节省了运行和管理费用。
5) water-dropping aeration
跌水曝气
1.
The experiments of ultrafiltration of Taihu Lake water with combination of sand filter and water-dropping aeration biological contact oxidation were evaluated.
采用跌水曝气生物接触氧化、砂滤和UF膜分离的联用技术对太湖原水进行试验,结果表明,在冬季平均水温7。
2.
The pre-treatment of micro-polluted source water with three-stage water-dropping aeration biological contact oxidation was studied.
采用三级跌水曝气生物接触氧化预处理微污染水源水,试验结果表明,在水温为8~25℃(平均16。
3.
The experiments of pre-treatment of micro-polluted source water with three water-dropping aeration biological contact oxidation were performed.
采用三阶跌水曝气生物接触氧化预处理微污染水源水,试验结果表明,平均水温19。
6) underwater jet aeration
潜水曝气
1.
The single contact oxidation process in the primary plan is rebuilt to the threestage contact oxidation process and the blow aeration in the primary plane is replaced by the underwater jet aeration.
经方案比较,将原单级接触氧化法改为三级接触氧化法,将原鼓风曝气改为潜水曝气,增加污泥外循环回流及清水池和排水泵,以强化系统脱氮效果,保证出水顺利排放。
补充资料:变量曝气法
分子式:
CAS号:
性质:又称变量曝气(法)。是废水活性污泥法的一种改良型。为适应曝气池进水口至出水口之间混合液中有机负荷不同的需要,对曝气池的不同部分供给不同空气量,入口处供给空气量较多,出口附近则较少,使得空气量与混合液的需氧量大致成正比。此法可节省供氧量,不需设置初次沉淀池。
CAS号:
性质:又称变量曝气(法)。是废水活性污泥法的一种改良型。为适应曝气池进水口至出水口之间混合液中有机负荷不同的需要,对曝气池的不同部分供给不同空气量,入口处供给空气量较多,出口附近则较少,使得空气量与混合液的需氧量大致成正比。此法可节省供氧量,不需设置初次沉淀池。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条