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- In the paper BNR (biological nutrient removal) is studied with MUCT process. 本文采用MUCT工艺(改进的开普顿大学工艺)对秦皇岛市城市污水进行了除磷脱氮研究。
- Nutrient removal was better in the SBR reactor rather than in the CSTR. 营养去除率SBR反应器高于CSTR反应器。
- Reversed AAO process is applied to upgrade conventional activated sludge process for efficient nutrient removal in one of municipal WWTP of Changzhou. 摘要为了满足国家对城市污水厂出水氮磷的排放要求，采用倒置AAO工艺对常州市某污水处理厂的三期工程原有普通活性污泥法工艺进行了改造。
- MSBR process is a newly developed biological nutrient removal technology,which combines continuous-flow reactor with SBR process. MSBR工艺是连续流与序批操作相结合的新型生物脱氮除磷技术，由于它的后置反硝化设计，碳源不足制约了系统的脱氮效果。
- The results show that lack of carbon source,especially VFA,in the influent and shorter anaerobic HRT are key factors to limit nutrient removal. 结果表明,进水中的碳源特别是挥发性脂肪酸(VFA)不足和厌氧水力停留时间(HRT)太短是导致脱氮除磷效果不佳的主要原因。
- Abstract： MSBR process is a newly developed biological nutrient removal technology,which combines continuous-flow reactor with SBR process. 摘 要： MSBR工艺是连续流与序批操作相结合的新型生物脱氮除磷技术，由于它的后置反硝化设计，碳源不足制约了系统的脱氮效果。
- It is necessary to study the characteristics of microorganisms in the sludge in order to efficiently evaluate the biological nutrient removal(BNR)process. 为了有效地评价除磷脱氮工艺;有必要研究污泥中微生物的特性.
- Third, control in time can performs the anaerobic, anoxic and aerobic conditions in a same compartment, and realizes or enhances biological nutrient removal. 第三，采用时序控制，形成厌氧、缺氧和好氧状态，实现除磷脱氮功能，运转灵活；
- It is a focal problem in conventional biological nutrient removal that denitrifying bacteria compete with phosphate accumulating organisms(PAO) for limited dissolved organisms. 反硝化菌和聚磷菌在同一系统中竞争少量可溶性有机物引起的矛盾一直是传统生物脱氮除磷工艺的焦点问题。
- The beginning of this period was characterized by decreased settleability of the suspended solids as well as decrease of organic matter and nutrient removal efficiencies. 这个期间初期描绘为暂停的固体的减少的沉降性并且有机物和营养素撤除效率减退。
- Nitrogen and Phosphorus are restricted severely to prevent the water eutrophication .Biological nutrient removal (BNR) is an important water pollution control technology. 为遏制水体的富营养化,氮、磷的排放标准日趋严格,生物脱氮除磷工艺能有效地去除水体中的氮、磷。
- General situation studying on new technology of biological nutrient removal is summarized,such as the principle of denitrifying dephosphataion and factors affecting it,such as pH,DO,SRT,MLSS etc. 并对反硝化除磷、同时硝化与反硝化、短程硝化反硝化、厌氧氨氧化等生物脱氮除磷新技术的相关工艺及其特点进行了评述。
- The crop and the way it is used determine the nutrients removed. 作物种类及其利用方式决定着养分耗失的数量。
- Progress of biological nutrient removal technology 生物脱氮除磷工艺的研究进展
- denitrifying biological nutrient removal process 反硝化生物脱氮除磷工艺
- Surgical removal of part or all of the uterus. 子宫切除术将子宫的全部或部分通过外科手术切除
- Comparison of nutrients removal under different hydrological conditions shows that the ST has a stable function, while the SSF and the FWS units demonstrate a net phosphorus removal during wet seasons with a rate of 20.9% and 16.7%, respectively. 通过对不同水文条件(降雨和湿地进水流量)下系统运行效果的比较发现;沉淀池除磷效果不受水文条件的影响;截留率维持在23.;4%25左右。 潜流和表流区在雨季时期;对磷表现出一定的截留作用;截留率分别为20
- Surgical removal of all or part of a lung. 肺切除术，肺部分切除术对整个或部分肺的外科手术切除
- The Biological Nutrient Removal Process and Its Main Shortcomings 生物法同步脱氮除磷主要工艺及问题探讨
- He consented to the removal of the flags. 他同意撤走旗帜。
