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- However,removal efficiencies of nitrogen and phosphorus in conventional oxidation ditches are low. 然而，传统的氧化沟工艺对氮和磷的去除效率较低。
- The removal efficiency of Am is greater than 99.9%. 对镅的反萃取也作了串级实验(六级反萃;流比BF:BX=1:1);镅的反萃率大于99.;9%25。
- Removal efficiency of nitrogen and phosphorus in integrated constructed lake-side wetlands 湖滨带复合型人工湿地氮磷的去除效果
- Effect of illumination on removal efficiency of nitrogen and phosphorus in immobilized algal-bacterial reactor 光照对固定化菌藻反应器脱氮除磷效率的影响
- Keywords landscape river;removal efficiency of nitrogen and phosphorus;Ruppia maritime;Potamogeton pectinatus; 河道;氮磷去除率;川蔓藻;篦齿眼子菜;
- Separating of Heterotrophic Nitrification Bacteria and Intensifying of Nitrogen Removal Efficiency of Activated Sludge System 异养硝化菌的分离及其强化活性污泥脱氮效果
- removal efficiency of nitrogen 脱氮效率
- In this paper the removal efficiency of MBR to organic matters and ammonia nitrogen is investigated by operation mode of intermittence aeration. 主要通过间歇曝气的运行方式来考察MBR对有机物和氨氮的去除效果。
- The proportion of aeration time and interruption time and the hydraulic retention time (HRT) has great effected the efficiency of nitrogen removal. 曝气/停曝时间比例和水力停留时间(HRT)等因子对浸没式微滤膜一氧化沟组合新工艺脱氮效果有较大的影响。
- The removal efficiency of FBR can achieve 96.2% of MBR's. FBR处理效果达到MBR工艺的96.;2%25;出水符合城市杂用水水质标准。
- Utilization efficiency of nitrogen fertilizer and Kalium were enhanced. 促进番茄对氮和钾的吸收。
- The experimentation inspected the infection of hydraulic load, organic load, ammonic nitrogen load, the ratio of gas and water, the height of filling to removal efficiency of COD and ammonic nitrogen. 本试验以自配生活污水为试验用水,考察了水力负荷、进水有机负荷和氨氮负荷、气水比、填料层高度对曝气生物滤池处理COD和氨氮效果的影响。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The advance of wheat (Triticum aestivum L.) genotype diversity with high efficiency of nitrogen, phosphorus and potassium was summarized. 综述了小麦作物氮、磷、钾高效基因型差异所取得的研究进展；
- The removal efficiency of organic pollutant mainly depends on the active biomass of biofilm in the biological pretreatment of drinking water. 摘要饮用水生物预处理过程中，生物膜上存活的活性生物量是有机污染物去除的基础。
- Nitrification inhibitors not only increase the efficiency of nitrogen fertilizer,reducing environmental pollution,but also improve vegetable quality. 硝化抑制剂不仅能够提高蔬菜氮肥利用率和减少氮肥对环境的污染,有的能改善蔬菜品质。
- It was showed that,removal efficiency of NH~+_4-N,TN,and TP by and dominant colony increased with rest time. 结果表明;随停留时间延长;土著生物强化与优势菌群强化对NH4+-N、TN和TP的去除率增加.
- Experimental result showed that the removal efficiency of COD reached 85.10% when HRT is 18h. 试验结果表明两阶段总的水力停留时间为18h时;COD的去除率最高;达到了85.;10%25。
- The removal efficiency of phosphorus in sewage with three kinds of fillers(sand,gravel,perlite)was studied. 研究了沙子、砾石、珍珠岩三种填料对生活污水中磷的去除效果。
- These data do not indicate maximums, but rather serve as indicators for the efficiency of nitrogen utilization.This in turn reflects whether other factors are limiting yield. 这并不是最大增产量，只是作为氮素利用率的指标，但可反映出是否存在其他主要限制因子。
