生物脱氮

  • 网络biological nitrogen removal;biological denitrification;BNR
生物脱氮生物脱氮
  1. 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

  2. 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

  3. 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 .

  4. 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 .

  5. 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

  6. 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

  7. 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

  8. 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 .

  9. 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

  10. 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

  11. 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 .

  12. 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.

  13. 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 .

  14. 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

  15. 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 .

  16. 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 .

  17. 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 .

  18. 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 .

  19. 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 .

  20. 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 .

  21. 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 .

  22. 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 .

  23. 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 .

  24. 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 )

  25. 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

  26. 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 .

  27. 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 .

  28. 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 .

  29. 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 .

  30. 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 .