1) simultaneous nitrification-denitrification
同步硝化-反硝化
2) simultaneous nitrification and denitrification
同步硝化反硝化
1.
Application of starch based degradable carrier in simultaneous nitrification and denitrification;
淀粉基可生物降解载体在同步硝化反硝化中的应用
2.
Heterotrophic nitrifiers and aerobic denitrifiers in process of simultaneous nitrification and denitrification disposing NH_4~+-N wastewater.;
异养型同步硝化反硝化处理氨氮废水及群落结构分析
3.
Study on simultaneous nitrification and denitrification and heterotrophic nitrification in membrane bioreactor;
MBR中同步硝化反硝化及异养硝化现象试验研究
3) simultaneous nitrification-denitrification
同步硝化反硝化
1.
The results showed that the approach of the nitrogen removal is the short-cut nitrification and the simultaneous nitrification-denitrification.
在反应器中存在着复杂的脱氮途径,实现了亚硝酸型同步硝化反硝化(SND)工艺,并且存在明显的好氧反硝化菌的脱氮作用。
2.
Short-cut nitrification-denitrification, simultaneous nitrification-denitrification and denitrifying phosphorus removal are novel biological nutrient removal technologies.
人们积极展开新型除磷脱氮理论及工艺的研究，其中短程硝化—反硝化脱氮、反硝化聚磷以及同步硝化反硝化工艺具有节约能源、减少污泥量和占地面积等优点，受到广泛地关注。
4) simultaneous nitrification and denitrification(SND)
同步硝化反硝化
1.
Effect of sludge age and pH value on simultaneous nitrification and denitrification(SND);
污泥龄及pH值对同步硝化反硝化过程的影响
2.
An aerobic granular sludge membrane bioreactor(GMBR) had been stably operated for 71 days, and it showed good organics removal and simultaneous nitrification and denitrification(SND) performances.
好氧颗粒污泥膜生物反应器(GMBR)连续运行71d,对模拟生活污水表现出良好的有机物去除及同步硝化反硝化(SND)能力。
3.
The effects of dissolved oxygen(DO) concentration on simultaneous nitrification and denitrification(SND) were investigated using domestic wastewater with low C/N ratio in a modified pilot-scale Orbal oxidation ditch.
采用改良的Orbal氧化沟中试系统处理低C/N值生活污水,考察了溶解氧浓度对同步硝化反硝化(SND)的影响。
5) SND
同步硝化反硝化
1.
The Effect of DO Concentration and Inlet COD Concentration on the SND in Porous Biological Particle Fluidized Bed;
多孔生物粒子流化床中DO和COD对同步硝化反硝化的影响
2.
Development and Expectation in Simultaneous Nitrification and Denitrification(SND);
生物脱氮新技术——同步硝化反硝化研究
3.
Taking actual domestic wastewater as influent substrate,the effect of DO,COD/TN and MLSS on simultaneous nitrification and denitrification(SND) was investigated in intermittent hybrid biological reactor(HBR) with available capacity of 12 L,filling rate of 30% and operation mode of instantaneous water inflow,aeration(660 min),sedimentation(40 min) and drainage(20 min).
以实际生活污水为处理对象,利用有效容积为12 L的间歇式复合生物反应器(填料填充率:30%,运行方式:瞬间进水—曝气660 min—沉淀40 min—排水20 min),研究了DO、COD/TN值、MLSS对同步硝化反硝化的影响。
6) simultaneous nitrification and denitrification (SND)
同步硝化反硝化
1.
Comparing with traditional ammonium removal, simultaneous nitrification and denitrification (SND) is advantageous over energy consumption, construction cost, technical process and installation.
同步硝化反硝化(SND)现象是近年来生物脱氮领域较为热门的话题,与传统生物脱氮相比,由于具有能耗低,基建费用少,工艺过程简单,易于装置集成等优点,因而越来越受到人们的重视。
2.
Under the sludge concentration of 9~10g/L, a good result of simultaneous nitrification and denitrification (SND) is required in the integrated oxidation-filtration reactor process with DO 1mg/L, C/N 29 and pH 7.
当污泥浓度维持在9～l0g/L时,曝气一过滤一体化装置中要取得较好的同步硝化反硝化效果应满足:DO为1mg/L,C/N值为29,pH值在7。
3.
The influence of pH value on simultaneous nitrification and denitrification (SND) process of aerobic granule sludge was studied in the respect of reaction denitrifying and aerobic granule sludge physiochemical properties.
从反应器脱氮性能和好氧颗粒污泥理化性状方面研究了pH值对好氧颗粒污泥同步硝化反硝化脱氮过程的影响。
补充资料：硝化苯
C6H5NO2 分子量 123．1
有杏仁油气味的无色至淡黄色油状液体。密度1．2037g／cm3。凝固点5．70℃。沸点210.9℃。闪点87．8℃。自燃点482．2℃。与乙醇、乙醚、苯、甲苯等有机溶剂互溶，微溶于水。有毒。易燃，遇明火、高热能引起燃烧爆炸。与硝酸反应剧烈，放出大量热。
应用 有机工业用于制造苯胺、联苯胺、间硝基苯碳酸、偶氮苯、间二硝基苯、间硝基氯苯等。橡胶工业用于制造硫化促进剂。
有杏仁油气味的无色至淡黄色油状液体。密度1．2037g／cm3。凝固点5．70℃。沸点210.9℃。闪点87．8℃。自燃点482．2℃。与乙醇、乙醚、苯、甲苯等有机溶剂互溶，微溶于水。有毒。易燃，遇明火、高热能引起燃烧爆炸。与硝酸反应剧烈，放出大量热。
应用 有机工业用于制造苯胺、联苯胺、间硝基苯碳酸、偶氮苯、间二硝基苯、间硝基氯苯等。橡胶工业用于制造硫化促进剂。
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