短程硝化反硝化,shortcut nitrification-denitrification
1)shortcut nitrification-denitrification短程硝化反硝化
1.Effects of coupled system of an iron inner electrolysis method and shortcut nitrification-denitrification SBR on extracellular polymeric substances;铁内电解与短程硝化反硝化SBR工艺耦合对胞外聚合物的影响
2.Research of shortcut nitrification-denitrification in SBR under the real-time control;实时控制SBR系统中的短程硝化反硝化
3.Alternating oxic-anoxic shortcut nitrification-denitrification Ⅰ.realization and control;交替好氧/缺氧短程硝化反硝化生物脱氮Ⅰ.方法实现与控制
英文短句/例句

1.Process Control of Simultaneous Shortcut Nitrification and Denitrification in a Sequencing Batch Moving Bed Biofilm Reactor;SBMBBR内同步短程硝化反硝化的控制研究
2.Biological Nitrogen Removal from Landfill Leachate by Shortcut Nitrification-denitrification;垃圾渗滤液短程硝化反硝化生物脱氮研究
3.The Fudemental Study of Nitrogen Removal via Nitrite by Real Time Control Using SBR Reactor;SBR法短程硝化反硝化实时控制的基础研究
4.Study on the Condition of Short-cut Nitrification-Denitrification and the Stability;短程硝化反硝化实现条件及稳定性研究
5.Study on the Characteristics of Shortcut Nitrification-Denitrification Integrated with Sludge Anaerobic Hydrolysis for Nitrogen Removal Process污泥水解耦合短程硝化反硝化的脱氮特性研究
6.Study on Nitrogen Removal Performance of Shortcut Nitrification-denitrification in A/O Coupled with Sludge HydrolysisA/O短程硝化反硝化耦合污泥水解脱氮性能研究
7.N_2O Emission and Control in Shortcut Nitrification and Denitrification and Simultaneous Nitrification and Denitrification Biological Nitrogen Removal Systems污水短程硝化反硝化和同步硝化反硝化生物脱氮中N_2O释放量及控制策略
8.Reaction performance of anaerobic baffled reactor(ABR)-bio-contact oxidation system on shortcut nitrification-denitrification,nitrogen denitrified and phosphorus removalABR反应器—生物接触氧化系统短程硝化反硝化脱氮除磷性能研究
9.Anaerobic Ammonium Oxidation,Methanogenesis and Shortcut Nitrification-Denitrification by EGSB-BAF Integrated SystemEGSB-BAF集成系统实现厌氧氨氧化、甲烷化和短程硝化反硝化
10.Removing Nitrogen from Low-C/N-Piggery-Wastewater Using Shortcut Nitrification/denitrification-ANAMMOX低碳氮比猪场废水短程硝化反硝化-厌氧氨氧化脱氮
11.Nitritation-denitrification Process as a Pretreatment of ANAMMOX to Remove Nitrogen from Piggery Wastewater猪场废水厌氧氨氧化脱氮的短程硝化反硝化预处理研究
12.Study on Shortcut Nitrification-denitrification in Two Steps A/O Biological Aerated Filter at Normal Temperature;常温下A/O两段式曝气生物滤池短程硝化反硝化研究
13.Study on Short-cut Nitrification Process with MBR and Its Factors under High Ammon in Concentration ConditionMBR短程硝化反硝化处理高氨氮废水影响因素的研究
14.Research on coupling process of short-cut nitrification and simultaneous nitrification and denitrification短程硝化与同时硝化反硝化耦合工艺的研究
15.Shortcut Nitrification-denitrification Biological Nitrogen Removal Technique;短程硝化-反硝化生物脱氮技术研究
16.Combined UASB-MBR for Shortcut Nitrification Coupled with Simultaneous Methanogenesis and Denitrification;UASB-MBR工艺短程硝化—同时甲烷化反硝化研究
17.Study on Process Control and Kinetic of Simultaneous Nitrification and Denitrification Via Nitrite短程同步硝化反硝化的过程控制及动力学研究
18.Study on Treatment of High Concentration Ammonia Nitrogen and Low Concentration Carbon Wastewater by Shortcut Nitrification-Denitrification Process高氨氮低碳废水短程硝化-反硝化脱氮过程研究
相关短句/例句

short-cut nitrification and denitrification短程硝化反硝化
1.The effect of temperature on short-cut nitrification and denitrification温度对短程硝化反硝化的影响
2.Biological nitrogen removal technology via short-cut nitrification and denitrification is very significant for saving energy and carbon sources.短程硝化反硝化技术对于节省能源和碳源具有重要意义。
3.The SBR was used to treat landfill leachate,and the role of aerobic denitrification in short-cut nitrification and denitrification process was studied.采用SBR反应器处理垃圾渗滤液,研究了短程硝化反硝化过程中好氧反硝化的作用。
3)shortcut nitrification and denitrification短程硝化反硝化
1.Nitrogen removal can be achieved at 28±1 ℃ via shortcut nitrification and denitrification by controlling the pH value at 7 8-8 7.因此,控制pH实现短程硝化反硝化生物脱氮工艺的机理是利用反应体系内的高pH和高游离氨浓度对硝酸菌产生抑制,从而在硝化过程中产生亚硝酸盐积累。
2.In the treatment of soybean wastewater,study was made on the nitrification and denitrification at higher temperature (31±1) ℃ in sequencing batch reactor (SBR) process and on the feasibility of applying ORP and pH value as control parameters of shortcut nitrification and denitrification process. 以豆制品生产废水为对象,研究了在较高温度下[(31±1)℃]SBR工艺中短程硝化反硝化生物脱氮过程的实现,并在此基础上考察了应用ORP和pH值作为短程硝化反硝化过程控制参数的可行性。
3.The sequencing batch reactor(SBR) was adopted to investigate N2O production quantity in complete and shortcut nitrification and denitrification for sewage treatment.结果表明,在进水氨氮浓度相同且不限制DO的条件下,全程硝化反硝化过程中N2O的总产生量为短程硝化反硝化的2倍左右;硝化类型不会影响反硝化过程对溶解性N2O的还原,无论以NO2--N还是以NO3--N为电子受体,反硝化过程均有利于降低N2O的浓度。
4)shortcut nitrification denitrification短程硝化反硝化
1.The progresses of biological nitrogen removal of waste water, such as the investigation on shortcut nitrification denitrification, simultaneous nitrification denitrification (SND), anoxic ammonium oxidation (ANAMMOX) and ecology superior nitrification denitrification (ECOSUNIDE) were analyzed and discussed.对短时硝化、短程硝化反硝化、同时硝化反硝化及缺氧硝化等生物脱氮新技术的研究和开发进展进行了分析。
2.There appear many novel technologies and new concepts such as shortcut nitrification denitrification?simultaneous nitrification denitrification and anaerobic ammonium oxidation, which develop the field of biotechnology of ammonia removal in wastewater.近年来出现了短程硝化反硝化、同时硝化反硝化和厌氧氨氧化等生物脱氮的新概念和新技术,为生物脱氮技术开拓了新的发展空间;同时特殊菌株的筛选和培育也是氨氮脱除生物技术发展的热点之一。
5)short-cut nitrification-denitrification短程硝化反硝化
1.The principal of short-cut nitrification-denitrification is briefly introduced in this paper,which is controlling ammonia-oxidation in the nitrite reaction stage and straightly into the denitrification process but not through nitrification process.简要地介绍了短程硝化反硝化生物脱氮的机理,即控制氨氧化停留在亚硝化反应阶段,不经过硝化直接进行反硝化。
2.The paper discuss several methods fitting to ammonia nitrogen removal from the leachate,such as adjusting pH,ammonia treatment,SND,short-cut nitrification-denitrification,anaerobic ammonium oxidation.从垃圾填埋场渗滤液中氨氮的特性及其对渗滤液生化处理的影响出发,结合渗滤液回灌探讨几种适于渗滤液中氨氮的脱除技术——调节pH值、氨吹脱、同步硝化反硝化、短程硝化反硝化、厌氧氨氧化,可供类似工程借鉴。
6)shortcut nitrification-denitrification短程硝化-反硝化
1.The principle of traditional biological nitrogen removal and shortcut nitrification-denitrification is compared,the practical value of the latter is analyzed, and the controlling factors are investigated.对传统生物脱氮工艺原理和短程硝化-反硝化工艺原理进行了比较,分析了短程硝化-反硝化技术的实用价值,并就实现该技术工艺的控制因素进行了探讨。
2.Several novel biological nitrogen removal technologies,for instance shortcut nitrification-denitrification and si- multaneous nitrification-denitrification and anaerobic ammonium oxidation.并提出应用序批式反应器(SBR)实现短程硝化-反硝化生物脱氮工艺今后研究的发展方向和开发应用的前景。
3.The biodenitrification treatment of wastewater with high-concentration ammonia nitrogen and low-concentration carbon was investigated in shortcut nitrification-denitrification process with intermittent aeration mode.通过间歇曝气的运行方式,对高浓度氨氮低碳废水进行短程硝化-反硝化脱氮过程的研究。
延伸阅读

反硝化作用  硝酸盐在某些微生物的作用下还原为气态氮的过程。多发生于沼泽、湖泊和渍水土壤等缺氧环境中。其反应过程可简示为:2HNO3─→2HNO2─→2HNO─→N2。参与作用过程的微生物主要是反硝化细菌。作用的强度主要取决于土壤中的氧浓度和土壤pH。所有的反硝化细菌都是兼气性细菌,反硝化作用只有在土壤中的氧浓度较低时才能进行。当氧浓度减至5%以下时,反硝化作用明显增强。在过湿的环境中或在通气土壤的局部嫌气区(如根际),都能测得较明显的反硝化作用。反硝化作用的最适pH为7.0~8.2。当pH低至5.2~5.8或高达8.2~9.0时,反硝化作用的强度都会显著减弱。    在自然界,除上述通常由反硝化细菌引起的反硝化作用外,还常由以下途径使介质中的硝酸盐还原为气态氮:①某些微生物通过对硫的氧化或某些含硫化合物,而使硝酸盐还原:2S+6KNO3+2CaCO3─→2K2SO4+2CaSO4+2CO2+3N2。 ②通过纯化学过程使硝酸盐还原为气态氮。但这一过程与真正的反硝化作用不同。    由于反硝化作用导致土壤氮或施入土壤中的氮肥中氮的损失,因而对植物生长不利。农业生产上常需采取措施改善土壤通气状况和调节土壤酸度,防止和减缓反硝化作用的发生。