1) autotrophic nitrogen removal
自养脱氮
1.
In the successful achievement of autotrophic nitrogen removal for nitrite(anaerobic ammonia oxidation),the effect of nitrite concentration on nitrogen removal in anoxic bio-film filter was investigated.
在成功实现亚硝酸盐自养脱氮(厌氧氨氧化)的基础上,探讨了亚硝酸盐浓度对缺氧生物膜滤池脱氮性能的影响。
2.
Based on co-existing of aerobic and anaerobic ammonium oxidizing bacteria in biofilm,completely autotrophic nitrogen removal technology was developed in all kinds of reactor such as rotating biological contactor,SBR and packed bed,which reduced consuming of organic carbon and O2.
根据生物膜内好氧氨氧化菌和厌氧氨氧化菌协作共生开发出的全自养脱氮工艺在生物转盘、SBR及填料床等反应器内实现,大大节省了碳源和曝气量。
3.
The autotrophic nitrogen removal can be achieved at(40±1) ℃ when the effluent of SHARON process,mixed with NH+4-N,is used as the influent of ANAMMOX process.
在SBR中接种普通好氧活性污泥,通过控制运行条件来实现短程硝化,同时提高厌氧生物转盘系统中厌氧氨氧化的氮负荷,使之与SBR出水中NO2--N的积累量相匹配,并将二者组合形成短程硝化/厌氧氨氧化自养脱氮工艺。
2) one-step autotrophic nitrogen removal
单级自养脱氮
1.
The start-up experiment was carried out in SBR biofilm reactor for the establishment of one-step autotrophic nitrogen removal process with the mid-low ammonia nitrogen concentration wastewater by the control of DO,HRT and temperature.
0 mg/L和HRT为24 h的条件下,进行了处理中低浓度氨氮(60~120 mg/L)废水的单级自养脱氮工艺的启动研究。
2.
One-step autotrophic nitrogen removal process, which means theexperiment is carried out in one re.
单级自养脱氮技术就是在不外加有机碳源且在一个反应器内实现脱氮的积极探索,该工艺具有简易、高效、低能耗的显著优点。
3) deammonification
全程自养脱氮
1.
Studies on deammonification process in single SBR biofilm.;
单级SBR生物膜中全程自养脱氮的研究
2.
Granulation of Deammonification Microorganism in SBR Reactor;
全程自养脱氮及其颗粒化的研究
3.
A kinetic model describing deammonification process was proposed.
SBR反应器接种厌氧颗粒污泥,经过3个阶段培养,成功培养出全程自养脱氮颗粒污泥,并对颗粒污泥系统进行动力学研究。
4) autotrophic ammonium removal
全程自养脱氮
1.
The autotrophic ammonium removal process was realized in floating bed reactors with sludge liquor as substrate.
以含有高浓度氨氮的消化污泥脱泥污水为基质 ,在悬浮填料床反应器中实现了稳定的全程自养脱氮过程 。
2.
The full autotrophic ammonium removal system and activated sludge were compared for their a- mount of nitro-bacteria and nitroso-bacteria.
在建立全程自养脱氮反应器的基础上,以活性污泥为对照,分析了反应器内硝化菌和亚硝化菌的数量变化,并通过富集培养,从反应器中筛选、分离用于治理氮污染的硝化菌和亚硝化菌。
5) autotrophic nitrogen removal model
自养脱氮模型
6) one-step completely autotrophic nitrogen removal
单级自养脱氮
1.
To analyze the effect of DO and aeration/non-aeration ratio on the microbial community structure,active sludge and biofilm samples were taken from the SBBR one-step completely autotrophic nitrogen removal reactor under different DO concentrations and aeration/non-aeration ratios.
为研究溶解氧及曝停比对单级自养脱氮系统微生物群落结构的影响,从不同溶解氧水平及曝停比条件下的SBBR单级自养脱氮反应器中采集活性污泥及生物膜样品,进行PCR-DGGE及条带统计分析。
补充资料：A/O生物脱氮法
分子式：
CAS号：
性质：A/O(厌氧/好氧)系统为一厌氧-好氧顺序的生物脱氮过程。它是在常规活性污泥悬浮生长系统主流中用厌氧段和好氧段相结合，同时去除废水中有机物和生物脱氮（包括硝化和反硝化）的过程。硝化作用系在好氧段进行，由硝化菌将氨氮转化为硝酸盐氮。好氧生物处理的出水回流至厌氧段，利用废水的有机物作为碳源，通过反硝化菌进行反硝化反应，将硝酸盐转化为氮气。这就是一般所说的反硝化-硝化脱氮过程。
CAS号：
性质：A/O(厌氧/好氧)系统为一厌氧-好氧顺序的生物脱氮过程。它是在常规活性污泥悬浮生长系统主流中用厌氧段和好氧段相结合，同时去除废水中有机物和生物脱氮（包括硝化和反硝化）的过程。硝化作用系在好氧段进行，由硝化菌将氨氮转化为硝酸盐氮。好氧生物处理的出水回流至厌氧段，利用废水的有机物作为碳源，通过反硝化菌进行反硝化反应，将硝酸盐转化为氮气。这就是一般所说的反硝化-硝化脱氮过程。
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