1) high-strength aeration
高曝气量
1.
The experimental results showed that it is feasible to take high-strength aeration a.
实验结果表明,在短程硝化反硝化工艺中,采用较高曝气量,并且在曝气过程中用DO和pH值作为过程控制参数是可行的。
3) aeration rate
曝气量
1.
Fuzzy control of SBR aeration rate;
SBR法曝气量的模糊控制
2.
Study on effects of C/N ratio and aeration rate on the simultaneous nitrification and denitrification(SND) in MBR
C/N比和曝气量影响MBR同步硝化反硝化的研究
3.
The results show that the removal efficiencies of ammonia nitrogen and COD are more than 95% and 90% respectively when the aeration rate is 0.
结果表明,在曝气量为0。
4) aeration quantity
曝气量
1.
Through a test for treatment of vehicle washing wastewater by MBR,the least aeration quantity for lessening membrane pollution was found out.
本文通过膜生物反应器MBR处理某车辆厂洗车废水的试验研究,找出一个能满足恢复膜污染的最小曝气量。
2.
Microaerobic biological technology was used for methanol wastewater treatment through a lab-scale experiment at room temperature,the relationships of removal efficiency of COD with influent COD,aeration quantity and aeration time were discussed.
在常温条件下进行微氧生物处理高浓度甲醇废水实验,研究COD去除率与进水COD浓度、曝气量和曝气时间的关系,在实验中最佳的水平搭配为:进水COD质量浓度2500 mg/L,曝气量90 L/h,曝气时间11 h,与回归分析所得出的最佳工艺条件相吻合,最后通过响应曲面等高线分析得出常温下甲醇废水微氧生物处理的适宜范围。
5) aeration
[英][,eiə'reiʃən] [美][,eə'reʃən]
曝气量
1.
By increasing the amount of the aeration and residual effluent sludge,and improving the technological parameter,the effluent can reach the standard of the GB18918-2002 No.
通过增加曝气量和剩余污泥处置量,优化工艺运行参数,出水可以达到GB18918-2002一级B排放标准。
6) aeration intensity
曝气量
1.
The best sludge recycle ratio and aeration intensity of Shenyang Mantang River wastewater treatment plant were confirmed.
检测代表性的5个水质指标:氨氮(NH3-N)、总磷(T-P)、化学需氧量(COD)、生化需氧量(BOD5)、固体悬浮物(SS)的去除率,确定沈阳市满堂河污水处理厂最佳的污泥回流比与最佳曝气量。
2.
Furthermore,when the laminar flow boundary layer thickness on the surface of flat membrane came up to the thickness of precoated dynamic membrane(PDM),the steady aeration intensity was calculated by using the boundary layer theory in the Newtonian hydrodynamics.
L-1时的泥水混合液近似于牛顿流体,进而利用牛顿流体力学中边界层理论计算预涂动态膜(PDM)厚度等于平板膜表面层流边界层厚度时的稳定曝气量。
3.
Results show that granular surface was more irregular at the low aeration intensity than that at the high ae.
结果表明,颗粒化后降低曝气量增加颗粒形态不规则程度,空隙增大;55 d试验中,与高曝气量下相比,降低曝气量使表观污泥产率提高33%,颗粒粒径平均增长速率提高25%,相对颗粒强度降低6%,EPS含量平均降低12%。
补充资料：高负荷曝气法
分子式：
CAS号：
性质：废水活性污泥法的一种改良型。此法将高浓度混合液悬浮固体与高容积负荷结合在一起[有机负荷BOD为1kg/(kgMLSS·d)],在水力停留时间为0.5～2h条件下,采用很高的食物-微生物比(0.4～1.5),并可维持较长的平均细胞停留时间。同时,采用涡轮式混合器使反应器内能充分混合以进行输氧,并控制絮凝体的粒径。此法氧吸收率高,对负荷变动的稳定性好,但可能会造成污泥的膨胀。
CAS号：
性质：废水活性污泥法的一种改良型。此法将高浓度混合液悬浮固体与高容积负荷结合在一起[有机负荷BOD为1kg/(kgMLSS·d)],在水力停留时间为0.5～2h条件下,采用很高的食物-微生物比(0.4～1.5),并可维持较长的平均细胞停留时间。同时,采用涡轮式混合器使反应器内能充分混合以进行输氧,并控制絮凝体的粒径。此法氧吸收率高,对负荷变动的稳定性好,但可能会造成污泥的膨胀。
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参考词条