1) nitrogen and phosphorus removal
除磷脱氮
1.
Application and prospects of environmental biotechnology in nitrogen and phosphorus removal of wastewater;
环境生物技术在废水除磷脱氮中的应用及进展
2.
Improvement discussion was also made on the problem of enhancing the intermixture outlet dissolved oxygen,the intermixture velocity and the simultaneous nitrogen and phosphorus removal and so on.
介绍福州市洋里污水处理厂一期工程卡鲁塞尔氧化沟工艺设计,分析总结实际运行情况,并就提高混合液出口溶解氧、提高混合液流速、增强除磷脱氮功能等方面问题提出改进探讨。
3.
The paper introduces a new UniFed SBR process in its operation modes, characteristics in nitrogen and phosphorus removal and the practical application in a wastewater treatment plant.
介绍了新型UniFedSBR工艺的运行方式、在除磷脱氮方面的特点及其在实际污水处理厂的应用实例。
2) phosphorus and nitrogen removal
除磷脱氮
1.
The operation model of two-stage SBR for phosphorus and nitrogen removal without outer carbon sources;
两级SBR无外加碳源除磷脱氮的运行模式
2.
The experimental research on two-stage SBR process for phosphorus and nitrogen removal efficiency;
两级SBR生物除磷脱氮工艺效果实验研究
3.
Taking Wulongkou Sewage Treatment Plant project in Zhengzhou as an example,the improved oxidation ditch advanced treatment and water reuse process were intro- duced,and the working principle of phosphorus and nitrogen removal,the designed data and the operation condition were explained.
结合郑州市五龙口污水处理厂的设计与运行,介绍了以改良氧化沟为主体的污水深度处理回用工艺,并对工艺除磷脱氮及污水深度处理的原理、设计参数、运行情况及运行条件的控制进行了介绍。
3) dephosphorization and denitrification
除磷脱氮
1.
The results also showed that the five-tank integrated active sludge process could realize dephosphorization and denitrification at high efficiency.
研究还表明五箱一体化活性污泥工艺能在交替运行过程中实现高效除磷脱氮。
2.
Based on the latest results of the study of dephosphorization and denitrification in China and outside China, the mechanism of and process for dephosphorization and denitrification by aerobic granular sludge were approached and studied.
结合近年来国内外除磷脱氮的最新研究成果,对好氧颗粒污泥除磷脱氮的机理及工艺进行了探讨和研究。
4) Phosphorous and nitrogen removal
除磷脱氮
1.
An experimental study was carried out to investigate the effects and influential factors of A/O phosphorous and nitrogen removal process with a self-made integrative device.
用自行研制的一体化厌氧好氧生物除磷脱氮工艺装置对A/O系统的除磷脱氮效果进行了试验研究 ,结果表明 :该装置实现了污泥的无泵自动回流 ,较传统的A/O工艺节能 15%以上 ;同时具有结构紧凑、占地少、投资低、操作方便及除磷脱氮效果较好等特
5) Phosphorus removal and denitrification
除磷脱氮
1.
Based on the practical operation of contact oxidation process, the result of concurrent phosphorus removal and denitrification was analyzed while it was adopted to treat the organic matters in low concentration sewage.
本文通过介绍接触氧化法工艺的实际运行试验情况 ,对该工艺在处理低浓度生活污水中有机物时兼具的除磷脱氮作用的实际效果进行了分析研究 ,对今后新建或改造小区污水处理厂采取此类工艺时提供了参考意
6) denitrification and phosphorus removal
脱氮除磷
1.
Test of membrane bioreactor for denitrification and phosphorus removal;
MBR的脱氮除磷工艺研究
2.
Research progress on technique of denitrification and phosphorus removal in membrane bioreactor
膜生物反应器脱氮除磷技术的研究进展
3.
The phosphorus release and uptake behavior of phosphorus accumulating organisms (PAOs) in “anoxic- anaerobic-aerobic” denitrification and phosphorus removal process (namely reversed AAO) with low carbon nutrients and high nitrate were explored using artificial wastewater and municipal wastewater.
采用人工配水和市政污水研究了“缺氧-厌氧-好氧”(倒置AAO)脱氮除磷工艺中,聚磷微生物(PAOs)在低碳源、高硝酸盐环境下的释磷和吸磷行为。
补充资料：A2/O生物除磷脱氮法
分子式：
CAS号：
性质：(厌氧、缺氧/好氧)法是在A2/O（厌氧/好氧）法基础上增加一个缺氧段（A），在缺氧过程中，微生物大量吸附厌氧过程释放的磷和原废水中的磷，在细菌细胞体内合成聚磷酸盐而贮存起来，最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长，剩余污泥量少，运行稳定，而冲击负荷。
CAS号：
性质：(厌氧、缺氧/好氧)法是在A2/O（厌氧/好氧）法基础上增加一个缺氧段（A），在缺氧过程中，微生物大量吸附厌氧过程释放的磷和原废水中的磷，在细菌细胞体内合成聚磷酸盐而贮存起来，最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长，剩余污泥量少，运行稳定，而冲击负荷。
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