本文利用富集培养的硝化污泥研究了苯酚对生物硝化过程的抑制效应。
Phenol inhibition on nitrification with enriched nitrifying bacteria was studied in this paper.
通过试验发现HRT、进水氨氮和外碳源对生物硝化和反硝化有重要影响。
It is found that HRT, influent ammonia nitrogen and external carbon source have significant effect on biological nitrification and denitrification.
本试验采用15n同位素标识技术对生物硝化及反硝化过程进行了研究。
Laboratory experiment used 15n isotope identification technology to study the process of microbial nitrification and denitrification.
讨论了溶解氧质量浓度及HRT对生物硝化反应,以及氨氮去除率的影响;
The effect of the dissolving oxygen and HRT on removal efficiency or reaction processes is discussed.
实践表明,采用生物硝化反硝化工艺可以有效解决废水中有机氮的脱除问题。
The practice demonstrates that biological nitrification and denitrification are able to give an effective solution to removal of organic nitrogen from wastewater.
采用生物膜反应器作为生物硝化反应器,以无机盐培养液完成反应器的启动。
The nitrification was studied in a contact bioreactor with synthetic medium as influent.
结合悬浮填料床的硝化试验,建立了悬浮填料床硝化动力学模型,从机理上揭示了悬浮填料床生物硝化特性。
In accordance with the experimental data, nitrification kinetic model of Suspended Packing Bed was established, which explored the characteristics of Suspended Packing Bed theoretically.
基于菌膜厌氧好氧工艺法流程试验,对附着微生物简短硝化的可行性进行了研究。
Based on the experiment of biofilm A/O process, the feasibility of brief-nitrification in attached microorganism system is studied.
试验研究了生物紊动床的水力特性及硝化效能。
Hydraulic characteristics and nitrification efficiency of Biological Turbulent Bed Reactor (BTBR) were studied.
膜生物反应器中同步硝化反硝化的发生符合反应器溶解氧分布不均理论以及缺氧微环境理论。
Nitrification and denitrification accord with the theory of maldistribution of DO and theory of deficiency of oxygen in microenvironment.
O LAND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.
结果表明,以可降解餐盒为碳源和微生物附着载体进行异养反硝化,能有效去除水中的硝酸盐。
The experimental results indicate that nitrate can be effectively removed using biodegradable meal box(BMB) as carbon source and biofilm carrier of denitrifying microorganisms.
在讨论生物膜反硝化原理的基础上研究了移动床生物膜反应器(MBBR)的生物反硝化特性。
The characteristics of biological denitrification of a moving bed biofilm reactor (MBBR) is studied based on the discussion on the denitrification principle of biofilm.
探讨共同固化硝化细菌与小球藻体系生物量变化与去除氮磷效果的关系。
To study the relationships between the co-immobilized nitrifying bacteria and Chlorella system and the remove efficiency of nitrogen and phosphorus in waste water.
以稳定运行的全程硝化的生物膜反应器的一个反应单元为研究对象,通过外加氯实现对硝化反应中两类细菌的选择性抑制。
In a cell of biofilm reactor for whole-run nitrification, chlorine was added to achieve the selective inhibition to two kinds of bacteria in nitrification.
传统生物脱氮包括好氧硝化和缺氧反硝化两个过程。
Conventional bioremoval of nitrogen involves two processes: aerobic nitrification, and anaerobic denitrification.
对上向流直接供氧生物膜硝化动力学进行了试验和讨论。
The kinetics of nitrification biofilm in upflow and pure oxygen has been studied.
溶解氧(DO)含量是实现同时硝化反硝化生物脱氮的关键因素之一。
Dissolved oxygen (DO) content is a key affective factor for the biological nitrogen removal by simultaneous nitrification and denitrification.
探讨了序批式生物反应器填埋场的氨氮去除率、反硝化能力以及厌氧氨氧化能力。
The removal rates of ammonia nitrogen, denitrification ability and anammox ability were investigated in three bioreactors.
与其他生物处理工艺相同,生物转盘的净化反应包括:有机物的氧化分解、硝化、脱氮等。
Like other biological treatment process, the purified reaction of RBC includes: oxidation and decomposed of organic substances, nitration, denitrification and so on.
利用红外光谱和扫描电子显微镜对反硝化生物膜生长前后pbs颗粒表面形态、化学组成的变化进行了分析。
The effect of denitrification on the surface configuration and chemical composition of PBS was analyzed by using IR spectrum and SEM observation.
通过研究,膜生物反应器具有较好的硝化能力。
Studies show that membrane bioreactor has good nitrifying ability.
硝化细菌是化能合成的自养生物。
烃的磺化、硝化或亚硝化衍生物,不论是否卤化。
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated.
此外,以碳纤维为填料的生物膜硝化池在整个运行过程中效果很稳定(硝化率趋于100%)。
Furthermore, the biofilm nitrifying reactor with carbon fiber as carrier operates steadily during the operating period (nitrification rate approaches to 100%).
通过小试研究了曝气生物滤池实现短程硝化反硝化的效能和机理。
Study was made on the efficiency and mechanism of shortcut nitrification-denitrification in aerated biofilter.
通过小试研究了曝气生物滤池实现短程硝化反硝化的效能和机理。
Study was made on the efficiency and mechanism of shortcut nitrification-denitrification in aerated biofilter.
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