生物脱氮,biological nitrogen removal
1)biological nitrogen removal生物脱氮
1.Highly effective biological nitrogen removal from high ammonia landfill leachate;高氨氮垃圾渗滤液高效生物脱氮
2.Development of biological nitrogen removal new process;废水生物脱氮新工艺研究进展
3.The influence of sludge recycle ratio on the step-feed A/O biological nitrogen removal process;污泥回流比对分段进水A/O生物脱氮工艺的影响
英文短句/例句

1.Experiment Research of New Biological Denitrification Process to Low C/N Wastewater of Nitrogenous Fertilizer Plant氮肥厂低碳氮比废水生物脱氮新工艺试验研究
2.STUDY ON THE CHARACTERISTIC OF BIOLOGICAL NITROGEN REMOVAL IN SBBR TREATING LANDFILL LEACHATE WITH HIGH CONCENTRATED NITROGEN高氮垃圾渗滤液SBBR生物脱氮工艺特性研究
3.Advanced nitrogen removal from landfill leachate with highly concentrated ammonia nitrogen via nitrite in SBR高氨氮垃圾渗滤液SBR法短程深度生物脱氮
4.Nitrification is the key to biological wastewater nitrogen removal.硝化作用是废水生物脱氮中的关键。
5.Research on ASM2D Simulation and Mechanism of Biological Nutrient Removal;生物脱氮除磷ASM2D模拟及机理研究
6.Pilot-Study of Orbal Oxidition Ditch to Enhance Biological Nitrogen Removal;Orbal氧化沟强化生物脱氮的中试研究
7.The Experimental Study of Shortcut Nitrification-denitrification Using Sequencing Batch Reactor;SBR法亚硝酸型生物脱氮试验研究
8.Inverted A~2/O Process Sewage Biological Denitrification Characteristic Analysis;倒置A~2/O工艺污水生物脱氮效果研究
9.Study on Biological Nitrogen Removal by Nitrification-ANAMMOX Process;亚硝化—厌氧氨氧化生物脱氮工艺研究
10.Studies on Denitrification and Desulphurization by Microorganism;微生物脱氮除硫(S~(2-))的研究
11.Study on a Novel SBR Biological Denitrification Technology Using Permutit Bio-carrier;新型沸石载体SBR生物脱氮工艺的研究
12.Study on the New Biological Denitrogenation Technology in the Treatment of Coking Wastewater;焦化污水生物脱氮处理新技术的研究
13.Shortcut Nitrification-denitrification Biological Nitrogen Removal Technique;短程硝化-反硝化生物脱氮技术研究
14.Study on a Novel MBR-PBBR Combined System for Shortcut Biological Nitrogen Removal新型MBR-PBBR组合系统捷径生物脱氮研究
15.Screening and Identifying of a Novel Denitrogenation Microorganism and Study on Its Nitrogen Removal Mechanisms;一株新型脱氮微生物的分离鉴定及其脱氮机制
16.Biological Dephosphorization and Biological Denitrification Applied to the Deep Disposition of Sewage;生物脱磷与脱氮在废水深度处理中的应用
17.Review of Research in Aerobic Denitrification by Microorganisms微生物好氧反硝化脱氮作用研究进展
18.Study Efficiency and Mechanism of Nitrification-Denitrification in Aerated Biofilter曝气生物滤池脱氮效能及机理的研究
相关短句/例句

biological denitrification生物脱氮
1.New research progress in the biological denitrification of coking wastewater;焦化废水生物脱氮研究进展
2.Evolution,mechanism and research progress of anaerobic ammonium oxidation technology for biological denitrification;厌氧氨氧化生物脱氮技术的演变、机理及研究进展
3.Study on A/O process biological denitrification;A/O工艺生物脱氮效果研究
3)biodenitrification生物脱氮
1.Study on single-stage biodenitrification by immobilized cells;固定化细胞单级生物脱氮研究
2.As an innovative technology,biodenitrification had been widely studied and applied at home and abroad,it provides a feasible and forehanded way for the environmental denitrification.生物脱氮作为一种新兴技术,已经在国内外开展了广泛的研究和应用,为环境领域的脱氮处理提供了一个实用而节能的新途径,因此,集中对生物脱氮技术在废气和废水中的应用进行了介绍,分别介绍了这两个方面的进展,并简单比较了各种技术的优缺点,还探讨了生物脱氮技术的今后发展方向。
3.This study may be valuable for improving the activity of active sludge and the denitrification efficiency in SBR biodenitrification.对20LSBR生物反应器处理高氨氮废水的活性污泥菌相进行了初步研究,成功地分离出了硝化菌、反硝化菌和异养菌,测定了工艺过程中各种成分和活性污泥细菌浓度的变化,为进一步研究活性污泥的活性,提高SBR生物脱氮效率奠定了基础。
4)biological denitrogenation生物脱氮
1.Analysis of A/O step-feed biological denitrogenation process;A/O工艺分段进水生物脱氮技术分析
2.In view of the characteristics of highly concentrated ammonium-nitrogen wastewater,the treatment techniques of ammonium-nitrogen are mainly reviewed, consisting of break point chlorination,air stripping,selective ion exchange,chemical precipitation,conventional biological denitrogenation process.结合高浓度氨氮废水的特点,评述了主要的氨氮处理技术,包括折点氯化法、吹脱法、选择性离子交换法、化学沉淀法及传统生物脱氮技术,同时还评述了硝化反硝化、亚硝酸型硝化反硝化、厌氧氨氧化以及亚硝酸型硝化-厌氧氨氧化等新型生物脱氮技术,介绍了它们的处理原理、研究现状、适宜条件和需要解决的问题,同时指出了高浓度氨氮废水处理技术今后的发展方向。
3.The principle of biological denitrogenation in the coking-plant wastewater was explained in this paper.叙述了焦化废水生物脱氮的原理。
5)denitrification[di:naitrifi'kei??n]生物脱氮
1.Model and effect of slow-release organic carbon-source materials on carbon release and denitrification缓释有机碳源材料释碳模型与生物脱氮效应
2.0 m/h,the additional carbon resource has a significant effect on denitrification rate in anoxic filter.针对生活污水的特点,采用曝气生物滤池技术对不同碳源(甲醇、乙酸钠和葡萄糖)条件下的生物脱氮效果进行了试验研究。
3.The roles of plant absorption,sediment release and denitrification were quantitatively analyzed by indoor simulating tests in order to improve removal effect of hydroponic bio-filter method(HBFM) for dissolved nitrogen and phosphorus.为改善水耕植物过滤法(HBFM)对溶解性氮、磷的去除效果,通过室内模拟试验定量分析HBFM试验床中植物吸收、底泥释放及生物脱氮3个影响因子的作用。
6)Microbial denitrogenation微生物脱氮
延伸阅读

生物脱氮分子式:CAS号:性质:在缺氧环境下和具有电子供体驱动反应的条件下,微生物将硝酸盐氮转化为氮气的生物过程。脱氮方法可分为悬浮生长和附着生长两类。反硝化菌在脱氮过程中获取自身生长所需要的能量,但需要从外部供给细胞合成的碳源。通常用甲醇作为碳源,但营养物缺乏的工业废水也可作为反硝化过程的碳源。