生物脱氮
- 网络biological nitrogen removal;biological denitrification;BNR
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δ~(15)N标识技术对污水生物脱氮的试验研究
Study of biological denitrification process using δ ~ ( 15 ) N identification technique
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A~2/O工艺污水生物脱氮特性分析与~(15)N标识技术试验研究
A ~ 2 / O Craft Sewage Biological Denitrification Characteristic Analysis and Technological Experimental Study of ~( 15 ) N Identification
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单级生物脱氮的最适pH和温度分别是82和30℃。
The optimum pH and temperature were 8.2 and 30 ℃, respectively .
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OLAND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 .
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废水生物脱氮中N2O和NOx的来源及生成机理
Sources and Production Mechanisms for N_2O and NO_x in Wastewater Biological Nitrogen Removal
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不同污水生物脱氮工艺中N2O释放量及影响因素
N_2O emissions from different biological nitrogen removal processes and factors affecting N_2O production
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DE型氧化沟生物脱氮除磷工艺
On biological de nitrification and de phosphorus by de type oxidation ditch
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介绍了垂直折流生化反应器(VTBR)处理石油炼制废水的生物脱氮研究。
In this paper , a study on biological nitrogen removal form oil refinery wastewater by VTBR is presented .
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新型沸石载体SBR生物脱氮工艺的研究
Study on a Novel SBR Biological Denitrification Technology Using Permutit Bio-carrier
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污水短程硝化反硝化和同步硝化反硝化生物脱氮中N2O释放量及控制策略
N_2O Emission and Control in Shortcut Nitrification and Denitrification and Simultaneous Nitrification and Denitrification Biological Nitrogen Removal Systems
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应用A/O生物脱氮中试试验装置处理实际生活污水,考察了生物脱氮过程中DO和pH的变化规律。
The DO and pH variation laws were investigated in a pilot-scale A / O nitrogen removal system treating domestic wastewater .
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但由于其浓度比较低,生物脱氮过程中硝化菌的种类及动力学特性与高浓度氨氮系统不同,pH,温度和基质可利用性的影响规律可能也有不同。
The ammonia concentration is very low , species of nitrifying bacteria and characteristic of nitrification kinetic may be different . , and Ph.
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最后对氮素、pH等水质指标在氨化反应过程中的的转化规律进行了分析,以期为肉类加工废水的生物脱氮处理工艺提供一定的理论指导。
Water quality indexes in the course of ammoniation reaction was analysed to provide theoretical guiding for the biological denitrification of meat processing wastewater .
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高钙高COD高氮明胶废水长期稳定生物脱氮试验研究
The Study on Long Term and Steady Biological Nitrogen Removal of High Ca ~( 2 + ) High COD and High N Gelatin Wastewater
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在分析影响该工艺生物脱氮因素时发现:SBR反应器的DO时间分布是影响好氧生物脱氮和缺氧内碳源反硝化的重要因素;
The experiments show that dissolved oxygen is the important influencing factor of aerobic biological nitrogen removal and anoxic denitrification using endogenesis carbon .
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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。
At the same time prospects were made for the development trends and the application foreground of shortcut nitrification-denitrification achieved using sequencing batch reactor .
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详细分析了在控制DO的条件下,MBR发生同步硝化、反硝化的原因,并提出了在单级好氧反应器中控制DO可发生短程硝化&反硝化生物脱氮的机制。
The mechanism that shortcut nitrification and denitrification may occur under controlled DO in a single-stage aerobic reactor is also presented .
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探讨了集约化猪场废水厌氧消化后,SBR法生物脱氮除磷效果及限制因子。
The biological removal effect of nitrogen and phosphorus and limiting factor of SBR technique after anaerobic digestion of centralized swine wastewater were investigated and studied .
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已证实污水生物脱氮是N2O产生的重要途径之一。
It has been confirmed that biological nitrogen removal ( BNR ) is one of the important ways of N2O generation .
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采用市售PBS构建一套连续式淡水PBS生物脱氮反应器,采用人工污水自然挂膜。
Using the commercially available PBS built a continuous freshwater PBS biological denitrification reactor and using artificial sewage to build natural biofilm .
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废水生物脱氮中N2O和NOx来源于硝化、反硝化、厌氧氨氧化和化学反硝化等过程。
Nitrification , denitrification and other biological nitrogen metabolic processes were all the sources for N_2O and NO_x in biological nitrogen removal from wastewater .
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生产实践证明,A2/O生物脱氮工艺对于处理焦化废水是有效的,可使COD、NH3-N等指标达到有关国标的二级标准。
Through the application in practice , it is concluded that the A2 / O biological denitrification process is efficient for coking waste water treatment .
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针对传统AB工艺在生物脱氮除磷方面的碳源相对不足问题,本试验采用改进AB工艺处理城市污水,以强化传统AB工艺的生物脱氮除磷功能。
A modified AB process was used to treat municipal sewage in this paper in order to improve nitrogen and phosphorus removal efficiency by the traditional AB process .
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废水生物脱氮新技术&氨的厌氧氧化(ANAMMOX)
A New Technology for Biological Denitrification of Wastewater - Anaerobic Ammonium Oxidation ( ANAMMOX )
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OGO工艺同步硝化-反硝化生物脱氮特性
Nitrogen removal characteristics of simultaneous nitrification and denitrification by Ogo process
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ANAMMOX工艺与传统的生物脱氮工艺相比有明显的优势。
This paper compares ANAMMOX process with the traditional biological denitrification process , the former has obvious advantages .
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概述了城市污水生物脱氮除磷倒置AAO工艺的设计特点,介绍了国内一些工程实例。
The design characteristics of inverted AAO process for phosphorus and nitrogen removal from urban wastewater were described , and some project cases in China were introduced .
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方法将缺氧好氧工艺应用到摇动床技术中,利用AO摇动床对石化废水的生物脱氮效果进行研究。
In this paper , the swim-bed technology was employed in the anoxic and oxic process to investigate the feasibility of biological nitrogen removal from petrochemical wastewater in an anoxic and oxic swim-bed reactor .
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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 .
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采用密闭的间歇式反应器对高质量浓度氨氮废水在同步硝化反硝化(SND)生物脱氮过程中产生的3种氮氧化物气体(NO,NO2和N2O)进行跟踪测试。
Three emitted gaseous nitrogen compounds were traced , when high strength ammonia containing wastewater was treated in a sealed intermittent reactor by Simultaneous Nitrification and Denitrification ( SND ) process .