Study on simultaneous nitrification and denitrification and nitrogen removal of pressurized biological contact oxidation process;
压力式接触氧化法同步硝化反硝化脱氮性能研究
Research on nitrogen removal efficiency in a sequential batch constructed wetland at low temperatures in winter;
序批式人工湿地冬季低温脱氮的效能研究
The performance of denitrification in the zeolite biological aerated filter and the bioregeneration of zeolite;
天然沸石曝气生物滤柱脱氮性能及生物再生
The research situation of denitrifying denitrification carbon source;
反硝化脱氮碳源研究现状
Primary Discussion on Denitrification Techniques for Domestic Waste Landfill Leachate Treatment;
生活垃圾卫生填埋场渗沥液脱氮处理技术
Progress in Light Oil Denitrogenation Technology;
轻质油品脱氮工艺技术进展
Study on Denitrogenation Technology during VIM Refinging Nickel Base Superalloy
镍基高温合金脱氮工艺研究
Analysis of the removal of nitrogen and characteristic of operation parameters in a wastewater treatment plant;
污水处理厂脱氮效果及相关参数的分析
Operation and analysis of modified AB process for removal of nitrogen;
改进AB工艺强化脱氮运行实践与分析
Experimental research on removal of nitrogen and phosphorus in enhanced sequencing batch reactor activated sludge process;
强化序批式活性污泥工艺脱氮除磷的实验研究
The results indicate that denitrogeneration is decreased along with the increase of COD/ NH3-N, the average valve is 39%.
研究了ω(化学需氧量)／ω(氨氮)、pH值和碱度对普通活性污泥法脱氮的影响,并对试验结果进行了分 析。
According to the problem of unstable of denitrogen and phosphorus removal efficiency,the UCT process as the research object was analog operated in the laboratory to treat urban domestic sewage.
针对UCT工艺同时脱氮除磷效果不稳定的问题,以UCT工艺为研究对象,实验室模拟运行处理城市生活污水,在保证有机物去除率的同时,主要研究稳定脱氮除磷效率。
Denitriding Process for Ultra-pure Ferrite Stainless Steel in 85 t VOD Refining and Its Effect
85 t VOD精炼超纯铁素体不锈钢的脱氮工艺及效果
Experiment on Calcined Denitriding Process of Recarburizer;
增碳剂煅烧脱氮工艺实验研究
We adopted the method of A~2/O bichemical technique to treat with the bear production waste water,and researched the dephosphorization and denitriding.
本文采用A2/O法生化处理工艺对啤酒生产废水进行生化处理和除磷脱氮进行了研究,试验过程中直接引入啤酒生产废水进入A2/O法处理系统,进行碳氧化、氨化、硝化和生化除磷脱氮,试验结果表明所考核的主要污染物指标达到排放标准。
Study on the A~2/MBBR for removd of N and P
A~2/MBBR工艺除磷脱氮研究
To remove nitrogen or nitrogen groups from(a compound).
使脱硝，使脱氮（从化合物中）去掉氮或硝酸盐
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
Study on nitrogen removal of a heterotrophic nitrification removal bacteria strain and its affecting factors
一株异养脱氮菌的脱氮性能及其影响因素研究
Cultivation and Nitrogen Removal Characteristics of Deammonifition Granules
全程自养脱氮污泥颗粒化及其脱氮性能的研究
Mechanism of Ammonium Removal in the Completely Autotrophic Nitrogen Removal in One Reactor Process
单级自养脱氮工艺氨氮去除途径研究
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
Research on Enhancement of Denitrogenizaion and Deoxidation from Melt Steel in Physical Field;
外场作用下强化钢液脱氮、脱氧的研究
Study on Techniques of Desulfurization and Denitrification Based on TiO_2 Photocatalysis;
TiO_2光催化剂联合脱硫脱氮技术研究
Performance and Nitrogen Conversion Pathway of SBBR One-stage Completely Autotrophic Nitrogen Removal Process
SBBR单级自养脱氮工艺性能与氮转化途径研究
Study on Conditions and Mechanism for Nitrogen Removal of Ammonia Wastewater by Immobilized Denitrying Bacteria
脱氮细菌混合去除水相氮污染的条件与机理
Research Advances of Constructed Wetlands for Nitrogen Removal of Wastwater with High Nitrogen and Low Carbon Contents
低碳高氮废水的人工湿地脱氮研究进展
Construction,Identification and Its Denitrogenate Ability of Nitrogen-Cycling Bacterium Functional Group
氮循环菌群的构建鉴定及其脱氮性能研究
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
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
Effects of feed C/N ratio on biological nitrogen and phosphorus removal in spiral up-flow reactor system
进水碳氮比对SUFR系统脱氮除磷影响的特性分析
Calculating Model for Nitriding and Denitriding of Stainless Steel 304 in AOD Refining and Its Application
AOD精炼304不锈钢渗氮、脱氮的计算模型与应用
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