组合工艺对粪大肠菌群去除效果显著,平均去除率在95%以上。
The faecal coliforms were inactivated effectively and its mean removal efficiency was above 95%.
COD的平均去除率为87.24%,基本实现了同一反应器中有机物和硝酸盐的共同去除。
At the same time, the efficiency of COD removal was 87.24%, which demonstrates the coinstantaneous removing of both organic and nitrate nitrogen.
虽然磷的去除效果有所加强,总磷的平均去除率从41%升高到59%再到69%,但仍难达标。
The average removal efficiency of total phosphorus increased from 41% to 59%, then to 69%, however it still could not meet the standard.
对电导率的平均去除率达55%。此外,还分析了纳滤膜的运行性能以及与原有反渗透处理工艺联合使用等问题。
In addition, some problems such as performance of NF and cooperative effects of NF-RO, etc was analysis.
本实验考察了整个改变过程中颗粒污泥对COD以及NH_3—N的处理效果,平均去除率分别达70%和90%。
This study investigates the removal of COD and NH3-N by aerobic granule sludge, which is nearly 70% and 90% in average respectively.
长期运行试验结果表明,曝气生物滤池对COD、氨氮及浊度等具有良好的去除效果,平均去除率分别达到88.1%、60.1%和95.1%。
The experimental results showed that the removal rate of COD, NH3-N and turbidity in BAF system comes up to 88.1%, 60.1% and 95.1% respectively.
对于COD、氨氮(NH3-N)、甲醛(HCHO)的去除率高,各项指标的平均去除率为93%以上,尤其是HCHO的去除率高达99%以上。
The removal rate of COD, NH3-N, HCHO were high, and the average removal rate of them were over 93%, especially, the HCHO's removal rate reached over 99%.
结果表面低负荷装置对生活污水常规参数及双酚A和壬基酚的处理效果优于高负荷装置,对双酚A和壬基酚的平均去除率可达60.34%和62.47%。
The results showed the low load equipment had better performance and the removal rate of BPA and NP could reach 60.34% and 62.47%.
系统在保证平均总氮去除率98.2%的基础上,获得了较好的短程硝化效果,各好氧反应段的亚硝化率均在95%以上。
The system based on the pledged average total nitrogen removal rate of 98.2%, obtained good short-cut nitration effect, the subnitration of each aerobic reaction was all above 95%.
研究结果表明,偶氮染料废水直接好氧处理,去除率只有5%左右,直接厌氧水解处理,染料平均降解率60%。
The results showed that the azo dyeing removal rate by direct aerobic treatment was only about 5%, while the average degradation rate of the dyeing by direct anaerobic hydrolysis reached to 60%.
结果表明,微絮凝加药过滤工艺滤后水中油和悬浮物去除率平均提高了50%和30%,远优于传统的直接过滤。
The results showed that removal rate of oil and suspended solids in filtered water increased by 50% and 30%, which is much higher than that of conventional direct filtration.
结果表明,微絮凝加药过滤工艺滤后水中油和悬浮物去除率平均提高了50%和30%,远优于传统的直接过滤。
The results showed that removal rate of oil and suspended solids in filtered water increased by 50% and 30%, which is much higher than that of conventional direct filtration.
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