基于菌膜厌氧好氧工艺法流程试验,对附着微生物简短硝化的可行性进行了研究。
Based on the experiment of biofilm A/O process, the feasibility of brief-nitrification in attached microorganism system is studied.
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%.
研究了好氧颗粒污泥利用外源碳源和胞内储存物质对同步硝化反硝化(SND)的影响。
The effects of extracellular carbon sources and intracellular storage polymer utilization on the simultaneous nitrification and denitrification (SND) in aerobic granular sludge have been researched.
用包含水解酸化、硝化和反硝化三个反应器的组合式生物脱氮除碳系统处理尼龙6废水,着重分析了该系统的回流比,溶解氧。
A combined system consisting of hydrolysis acidification, denitrification and nitrification reactors was used to removal carbon and nitrogen from the nylon-6 production wastewater.
研究了低溶解氧(DO)下,在SBR和CSTR反应器内实现短程硝化的条件及其污泥性状的变化。
Study was made on the conditions in which short-cut nitrification was achieved and on the variation of sludge characteristics at low DO in SBR and CSTR.
并对好氧反硝化的应用前景作了展望,提出了好氧反硝化今后的研究方向。
Future application prospect and further study trend of aerobic denitrification are presented.
膜生物反应器中同步硝化反硝化的发生符合反应器溶解氧分布不均理论以及缺氧微环境理论。
Nitrification and denitrification accord with the theory of maldistribution of DO and theory of deficiency of oxygen in microenvironment.
有益的氨化细菌和硝化细菌成倍增加,而无益的厌氧性细菌、反硝化细菌则受抑制。
The beneficial ammonifier and the nitrifying bacteria double increase, while the unbeneficial anaerobic bacteria and denitrifying bacteria are inhibited.
本文还初步探讨了在利用好氧颗粒污泥处理实际城市生活污水过程中的同步硝化和反硝化作用。
In addition, the paper primarily enquires into the action of synchronous nitrification and denitrification in the course of treating practical municipal sewage utilizing aerobic granular sludge.
当存在足够的易降解有机碳源时,能发生完全的好氧反硝化作用。
A complete aerobic denitrification function can take place when there are enough degradable organic carbon sources.
影响其反硝化速率的主要因素为溶解氧,其次是温度。
The primary factor influencing the denitrification rate was dissolve oxygen, and followed by temperature.
传统生物脱氮包括好氧硝化和缺氧反硝化两个过程。
Conventional bioremoval of nitrogen involves two processes: aerobic nitrification, and anaerobic denitrification.
因此可以得出,好氧反应时间的控制在亚硝化阶段基本结束时是维持并稳定短程硝化的关键。
Therefore, it may be concluded that control of aerobic reaction ending at nitrosation stage is the key to the maintenance and stabilization of short-cut nitrification.
溶解氧(DO)含量是实现同时硝化反硝化生物脱氮的关键因素之一。
Dissolved oxygen (DO) content is a key affective factor for the biological nitrogen removal by simultaneous nitrification and denitrification.
向纯厌氧颗粒污泥系统中投加少量的好氧活性污泥后,反硝化速度加快,亚硝酸盐累积强度减弱。
After inoculating little amount of aerobic active sludge to the anaerobic system, the rate of denitrification increased and the strength of nitrate accumulation decreased.
在厌氧状态下补充碳源会大大增强反硝化作用,提高对氮的去除效果。
Addition of organic carbon in anaerobic environment can enhance the denitrification process and improve the nitrogen removal efficiency.
最后,研究了叔辛胺和环氧氯丙烷反应得到的1-叔辛基-3-羟基氮杂环丁烷盐酸盐的甲磺酰化和硝化的反应性。
At Iast, the possibility of the 1-tert-octyl-3-hydroxyl azetidine's hydrochloric salt methyl-sulfuric-acyl reaction and nitration reaction is studied.
本文就不同浓度的钡对天然水的生化需氧过程、氨化及亚硝化过程的影响进行了探讨。
This paper discussed the influence on the biochemical oxygen demand, ammoniation and nitrosation by barium of different levels in water.
采用SBR工艺,对废水脱氮中的好氧反硝化现象进行了研究。
SBR process was used in studying the phenomenon of aerobic denitrification during the denitrification of wastewater.
对上向流直接供氧生物膜硝化动力学进行了试验和讨论。
The kinetics of nitrification biofilm in upflow and pure oxygen has been studied.
好氧阶段的反硝化效率约占整个反应周期脱氮效率的37.0%。
The denitrifying rate in the aerobic stage was accounted for 37.0% of the denitrification in the whole reaction period.
对五株不同菌属的好氧反硝化菌进行了异养硝化性能研究。
Heterotrophic nitrification characteristics of five aerobic denitrifiers which belong to different genus were studied.
探讨了序批式生物反应器填埋场的氨氮去除率、反硝化能力以及厌氧氨氧化能力。
The removal rates of ammonia nitrogen, denitrification ability and anammox ability were investigated in three bioreactors.
O LAND工艺是基于亚硝酸型硝化— 厌氧氨氧化脱氮技术而开发的生物脱氮新工艺。
OLAND process is the novel biological denitri fi cation process developed based on the nitrous nitrification-anaerobic ammonia oxidation technology.
反硝化的有机碳源主要为生物膜中在厌氧段过量储存的有机碳源;
The organic carbon over storaged in the anaerobic phrase in the biofilm provided the major of organic carbon in the process of denitrification.
利用硝化-ANAMMOX组合反应器处理具有高氨氮、低有机质特点的城市厌氧消化污泥滤液。
A nitration-ANAMMOX combined reactor was used to treat the municipal anaerobic nitrated sludge filtrate featuring high content of ammonia nitrogen and low content of organic matters.
针对构筑湿地废水脱氮效率较低的问题,论文对构筑湿地传统硝化工艺作了改进以考察厌氧氨氧化自养脱氮的可行性。
In order to improve nitrogen removal in constructed wetlands, the process of conventional nitrification was ameliorated to study the feasibility of Anammox.
针对构筑湿地废水脱氮效率较低的问题,论文对构筑湿地传统硝化工艺作了改进以考察厌氧氨氧化自养脱氮的可行性。
In order to improve nitrogen removal in constructed wetlands, the process of conventional nitrification was ameliorated to study the feasibility of Anammox.
应用推荐