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- Keywords anoxic phosphorus uptake;electron acceptor;nitrite;denitrifying phosphorus bacteria(DPB);SBR; 缺氧吸磷;电子受体;亚硝氮;反硝化除磷菌;SBR;
- Keywords spiral up-flow Reactor;biological nitrogen and phosphorus removal;simultaneous denitrifying phosphorus uptake;denitrifying phosphorus accumulating organism;PHB; 关键词螺旋升流式反应器;生物脱氮除磷;同时反硝化吸磷;反硝化聚磷菌;胞内聚合物;
- denitrifying phosphorus uptake 反硝化吸磷
- This problem associated with COD limitation can be solved by introducing denitrifying phosphate-accumulating organisms responsible for anoxic phosphorus uptake into BNR processes. 而反硝化聚磷使反硝化与聚磷这两个需碳源的过程合而为一,从而可以解决碳源的双重消耗问题。
- Keywords spiral up flow reactor(SUFR);biological nitrogen and phosphorus removal;performance of sludge;granular sludge;simultaneous nitrification and denitrification;denitrifying phosphorus uptake; 螺旋升流式反应器;生物脱氮除磷;污泥性能;颗粒污泥;同步硝化反硝化;反硝化吸磷;
- The improved process is suitable for the denitrifying phosphorus removaling and sewage regeneration. 改进后的工艺不仅可以解决同步脱氮除磷的问题,而且可用于再生水的生产。
- Methods Denitrifying phosphorus removal was verified in a laboratory anaerobic/anoxic/ aerobic sequencing batch reactor (SBR). 方法采用及氧/缺氧/好氧方式运行的SBR反应器。
- The symbiosis clao could be established in solution.Mycorrhiza could exude more organic acid than root , that can improve phosphorus uptake. 接种菌根增加了植物对水分的利用率和抗重金属污染,强化了植物对基质中磷的吸收和利用,改善了根际微生物群落的种类和数量,促进了植物的生长发育。
- Nielsen N E, Barber S A.Difference among genotype of corn in the kinetics of phosphorus uptake[J].Agron J, 1978,70(5): 695-698. 明凤朱立煌等.;低磷胁迫下不同水稻品种根系吸收能力差异的生理与遗传本质[J]
- Therefore,the influence of the volume ratios of anoxic zone to aerobic zone on denitrifying phosphorus removal in the A2/O process for treating brewery wastewater was studied. 为此以啤酒废水为处理对象,研究了缺氧区与好氧区容积比对A2/O工艺反硝化除磷的影响。
- The denitrifying dephosphatation processes were developed based on the P-uptake capability of the denitrifying phosphorus removal bacteria (DPB) under anoxic condition. 摘要反硝化除磷工艺是根据反硝化聚磷菌(DPB)的摄磷特点而开发的新型生物脱氮除磷工艺。
- The denitrifying dephosphatation processes were developed based on the P-uptake capability of the denitrifying phosphorus removal bacteria(DPB) under anoxic condition. 反硝化除磷工艺是根据反硝化聚磷菌(DPB)的摄磷特点而开发的新型生物脱氮除磷工艺。
- The A2N process which is based on the theory of denitrifying phosphorus removing is introduced,and the strong points and shortcomings of this process is analysed is introduced. 介绍了基于反硝化除磷理论的双污泥工艺(A2N工艺),分析了传统双污泥工艺的优点和影响因素。
- This paper introduced the theory of denitrifying phosphorus removal system.The influence of the concemtration of NO2- was discussed as an important part in this paper. 介绍了反硝化除磷工艺的原理以及运行过程中的影响因素,重点讨论了不同浓度的NO2-的存在对反硝化除磷的影响。
- Effect of VA mycorrhizal fungi and phosphate-solubilizing bacteria on growth and phosphorus uptake of red clover[J].Acta Prataculturae Sinica,2000,9(1):9-14. VA菌根真菌和解磷细菌对红三叶草生长和氮磷营养的影响[J].;草业学报;2000;9(1):9-14
- The designing ideology,advantages and disadvantages of the present denitrifying phosphorus removal processes was analyzed;the key factors preventing its application were also discussed. 分析并阐述了现有反硝化除磷工艺的设计思想、优缺点和阻碍应用的关键。
- The multiplication of denitrifying,phosphorus removing bacteria (DPB) in the anaerobic stage of A2/O and species/function change of the bacteria before and after inducement were studied. 摘要 研究了A2/O厌氧池中具有同步反硝化聚磷功能菌的增殖及诱导前后种群和功能变化。
- Under low phosphorus conditions, the largeseeded genotypes from the Andean gene pool outperformed the small-seeded genotypes from the Mesoamerican gene pool both in vegetative growth and phosphorus uptake at early stage and in grain yield at harvest. 在低磷条件下,来源于安第斯基因库的大粒种子基因型无论是在早期营养生长,对磷吸收,还定最后种子产量均优于来源于中美基因库的中、小粒种子基因型。
- Peak of nitrogen and phosphorus uptake by intercropped soybean was delayed to some time after wheat harvesting due to intercropping, which was one of mechanism of intercropping yield advantage. 虽然间作大豆在前期养分吸收缓慢,在两作物共生期的氮磷钾吸收量均显著地低于单作大豆,但小麦收获后有明显的恢复。
- Keywords denitrifying phosphorous removal;denitrifying phosphate-accumulating organisms(DPB);anoxic phosphorus uptake; 反硝化除磷;反硝化聚磷菌(DPB);缺氧吸磷;