助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[213]条 当前为第1条到20条[由于搜索限制,当前仅支持显示前5页数据]
 

相关语句
未完全匹配句对
    Study on Biological Nitrification and Denitrification via Nitrite for Coke-plant Wastewater
    焦化废水亚硝化反硝化生物脱氮的研究
    Fundamental Study of Short-cut Nitrification-denitrification Biological Nitrogen Removal and Denitrifying Phosphorus Removal
    短程硝化—反硝化生物脱氮与反硝化聚磷基础研究
    STUDY ON PERFORMANCES OF SOFT FILLER IN BIOLOGICAL FIXED-FILM NITRIFICATION SYSTEM
    软性填料用于膜法生物消化的性能研究
    Study on a Shortened Nitrification- Denitrification System for the Treatment of Coke-Plant Wastewater.
    简捷硝化-反硝化过程处理焦化废水的研究
    NITRIFICATION OF WASTEWATER
    废水的硝化作用
    THEORY AND PRACTICE TO ENHANCE THE BIOLOGICAL NITRIFICATION OF WASTEWATER
    提高废水生物硝化效果的理论探讨及工艺对策
    On the simultaneous carbonaceous oxidation and biological nitrification of high ammonium wastewater
    高氨废水的碳氧化和生物硝化合并处理工艺研究
    Treatment of Nitrogen-Containing Wastewater from aChemical Fertilizer Plant by Biological Nitrification Process
    化肥厂含氮废水的生物硝化处理试验
    Effect of Alkalinity on Ammonia Nitrification in SBR
    碱度对SBR中氨氮硝化的影响
    Analysis and Discussion on the Characteristics of Nitrification
    硝化作用特性分析及讨论
    Wastewater Nitrification Process and Its Design
    废水的硝化工艺及其设计
    TREATMENT ON TOLUENE NITRIFICATION WASTEWATER BY WAY OF COMPLEXING EXTRACTION
    络合萃取法处理甲苯硝化废水
    Side-effects of organic and inorganic pollutants on soil nitrification and respiration
    Side-effects of organic and inorganic pollutants on soil nitrification and respiration
    A STUDY OF NITRIFICATION OF NH 4 + AND MOVEMENT OF NO 3 - BY TIME DOMAIN REFLECTIOMETRY (TDR) METHOD
    用TDR确定沙壤土非饱和淹灌条件下NH_4~+的硝化反应及NO_3~-的入渗迁移
    Efficient sludge age and efficient HRT are introduced through definition which is the proportion of (intake+react) phase to every operation cycle, the controlling demand to DO in aeration zone and the influence to aerobic sludge age of CAST’s function of simultaneous nitrification and denitrification are also analyzed, then the experienced proportion of θc∶ θc∶ θc=1∶2∶17 are recommenced to CAST while treating municipal wastewater.
    通过定义(进水+反应)阶段占每个运行周期的比例ξ,引入有效污泥龄与有效水力停留时间的概念,分析了CAST同步硝化反硝化功能对主反应区DO的控制要求及对好氧SRT的影响,推荐采用CAST处理城市污水时使用经验值θc厌∶θc缺∶θc好=1∶2∶17;
    a increased 54%, 27% and 26% respectively. The nitrification and denitrification potential of sediment in different channels were compared quantitatively. The denitrification potential in channel with putting in Bellamya purificata was the greatest of 9.08×10-7g/(g·h), while the nitrification rate was the smallest of 3.65×10-6g/(g·h).
    a的去除率增幅分别达54%、27%和26%,比较了不同廊道中底泥的硝化、反硝化潜力,投放螺蛳的廊道其反硝化潜力最大,为9.08×10-7g/(g·h),而硝化潜力最小,为3.65×10-6g/(g·h).
    De-nitrification effects of pH value and A/0 biological treatment technologies were studied through processing of high nitrogen content wastewater by pH adjusting and activated sludge in combination which demonstrated that 80%-85% of nitrogen and 90% of COD could be successfully removed when pH of 8.0-8.5 in nitrification tank, pH of 6.5-7.5 in de-nitrification tank and 450% of inner cycle ratio were respectively obtained.
    采用pH调节结合A/O生物处理法对含氮制药废水进行处理,探讨了pH调节条件及A/O生物处理对系统脱氮效果的影响。 结果表明,将硝化池pH调节至8.0-8.5时,反硝化池pH调节至6.5-7.5,控制内循环比450%,氮含量可去除80%-85%,COD可去除90%。
    The result indicates that it is most suited for simultaneous nitrification and denitrification when DO is in the range of 0.5~0.6 mg/L.
    结果表明,DO范围在0.5~0.6 mg/L时最适合于同步硝化好氧反硝化脱氮。
    Using a multi-layer soil column device,the effect of new nitrification inhibitor DMPP(3,4-dimethyl pyrazole phosphate) on nitrogen leaching was studied for understanding the nitrogen vertical transformation and lowering the nitrogen leaching losses.
    采用自制模拟原状土柱装置,进行新型硝化抑制剂3,4-二甲基吡唑磷酸盐(3,4-dimethyl pyrazole phosphate,DMPP)对氮素淋溶效应试验,探讨其对氮素垂直迁移转化及降低淋溶损失的影响.
    First,through a 195d continuous test,to maintain the DO concentration of nitrifying system at a low level,if the DO is in range between 0.2 mg/l(start) ~0.6 mg/l(end) there will be high NH+4-N reduction and the nitrification ratio will reach 50~90%;
    首先进行195 d的连续培养试验,得出亚硝化系统DO保持在0.2 mg/L~0.6 mg/L的范围之内,可使得到有效降解且出水亚硝化率达50%~90%;
 

首页上一页12345下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社