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1)  Gross nitrification rate
总硝化率
2)  gross nitrification
总硝化作用
3)  nitrification rate
硝化速率
1.
Numbers and nitrification rates of heterotrophic bacteria and nitrifiers in self-purification culture of Paralichthys olivaceus;
牙鲆自净式养殖槽中异养细菌和硝化细菌数量及硝化速率
2.
The nitrification rates,measured under different temperatures through nitrification experiments by embedded nitrobacteria granular reactor and biological contact oxidation reactor,both reach maximum nitrification rates of 40?mg N/(L·h) and 31?mg N/(L·h) respectively at 28℃.
通过包埋固定化硝化菌颗粒和生物接触氧化法在不同温度条件下的硝化反应速率测定试验,发现在28℃时两个反应器均达到最大硝化速率,分别为40 mgN/(L。
3.
The experiment,adopting CSTR(continuous stirred tank reactor),through measuring the nitrification and denitrification rate as well as the phosphorus' releasing and adsorbing rates at different temperatures and pH conditions,summarizes the effects of temperature and pH on the biochemical reaction rate of activated sludge.
试验表明,硝化和反硝化速率随温度的升高而加快。
4)  nitrification efficiency
硝化效率
1.
The influence of nitrification efficiency with adding nitrifying bacteria to the activated sludge process was investigation.
研究了在活性污泥工艺中用投加硝化菌的方法提高硝化效率的特性 。
5)  rate of nitrosation
亚硝化率
1.
5,the average rate of nitrosation is above 80% through increasing the mass concentration of influent ammonia.
5时,通过提高进水氨氮质量浓度可以使亚硝化率达到80%以上。
2.
The average rate of nitrosation \[NO~-2/(NO~-2 + NO~-3)\] is above 90% by increasing the concentration of influent NH~+4-N and pH value when the salinity is in the range of 1759mg/L~.
含盐量在1759~24630mg/L范围内,通过提高进水pH值和进水NH+4N浓度,可以使亚硝化率[NO-2/(NO-2+NO-3)]达到90%以上。
3.
The rate of nitrosation could exceed 50% by reducing the concentration of DO and increasing the NH_3-N concentration of the influent,but this way could not keep a steady rate of nitrite accumulation.
通过降低DO浓度和提高进水氨氮浓度可以使亚硝化率达到50%以上,但不能保持稳定的亚硝酸盐积累。
6)  nitrification efficiency
硝化率
1.
The nitrification efficiency maximized when the initial pH was 8.
dm3),水体的硝化率达到最大。
2.
The experiment is carried out on effects of municipal wastewater treatment by using biological aerated filter(BAF),and study is made on removal characters of suspended solids(SS),COD and nitrification efficiency.
通过试验研究了曝气生物滤池(BAF)处理城市污水的效果,考察了曝气生物滤池对悬浮物、COD的去除特性及氨氮的硝化率,同时考察了环境因素对BAF运行的影响规律。
补充资料:总储蓄率
总储蓄率:国家收入中用于储蓄的比例,计算方法是总储蓄除以国民收入。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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