污泥浓度
- 网络Sludge concentration;mlss;MLVSS
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出水COD随污泥浓度升高而降低;
The COD of effluent descended along with the increase of MLSS .
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采用SBR法研究了不同曝气量、初始污泥浓度和进水COD质量浓度等条件下,有机物在降解过程中温度对DO变化的影响。
DO variation with temperature under the conditions of changing aeration rate , MLSS density and influent COD in the process of the organism degraded .
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SBR法处理工业废水中污泥浓度对有机物降解速率的影响
The Effect of MLSS on Organism Degradation Rate in the Process of Industrial Wastewater Treatment in SBR
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膜的水通量随污泥浓度和滤纸过滤液COD浓度的提高而减少;
Water flux of membrane decreased as the concentration of sludge and the concentration of COD filtrate through filter paper increased ;
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重力出流式膜生物反应器污泥浓度的优化控制重力出流式MBR处理生活污水及毛纺废水
New Membrane Bioreactor with Gravity Outflow for Treatment of Domestic Sewage and Woolen Mill Wastewater
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由于进水COD容积负荷先升高后降低,污泥浓度和颗粒污泥的质量百分含量随之呈现出先升高后降低的趋势。
The concentration and percentage of granular sludge increased first and then decreased with the same change of influent COD volume loading .
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污泥浓度(MLSS)高,有机物降解快,反应时间短。
Higher MLSS produces faster organic matter degradation and shorter reaction time ;
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酸化过程中污泥浓度逐渐降低,SVI增大,粘度增加,容易上浮;
Concentration of sludge decreased , SVI and viscosity increased during acidification .
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DPB污泥浓度对反硝化除磷的影响
Effect of MLSS of DPB on Denitrifying Phosphorus Removal
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随SRT越长除磷脱氮SBR中滞留的微生物越多,平均污泥浓度越高。
With the SRT increase , microorganisms stranded in the denitrifying phosphorus removal SBR increase , the average sludge concentration is higher .
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实验考察了污泥浓度、气液比及水力停留时间对生物降解废水中COD和氨氮(NH3-N)的影响。
The effects of mud concentration , gas to liquid ratio and the hydraulic resident time on the removal rates of COD and NH3-N were investigated .
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分别改变进水浓度(C)、流量(Q)及污泥浓度(MLSS),通过对照实验考察污泥负荷改变对污水生物去除有机物、磷和氮效果的影响。
The effect of sludge loading on biological removal of phosphorus , nitrogen and organic matter was investigated by parallel experiments with changing concentration , flow rate of synthetic wastewater and MLSS .
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采用序批式摇床培养,研究了含固率为2%~10%的污泥浓度对生物淋滤法去除制革污泥中重金属Cr效果的影响。
The influence of sludge concentration of 2 % ~ 10 % solid containing rate on removal effect of heavy metal Cr from tannery sludge by bioleaching technique was studied adopting cultivation with order-batch type shaking bed .
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反应器内的污泥浓度是膜生物反应器(MBR)运行的重要参数之一,它不仅影响污染物的去除效果,还影响膜组件的产水量。
Sludge concentration in a bio-reactor is one of the important parameters for MBR . It influences not only the removal efficiencies of pollutants but also the flux of membrane module .
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膜生物反应器(MBR)由于具有良好的出水水质,较高的污泥浓度,占地面积小等优点被广泛应用于污水处理及水的纯化。
Membrane bioreactor ( MBR ) has been widely applied in wastewater treatment and water purification due to the advantages of smaller footprint , better effluent qualities and higher sludge concentration .
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双阶段模式下乙酸的利用速率比单阶段模式提高了210%,污泥浓度增加了125%,PHA含量能在更短的时间内达到峰值。
Two-step acclimation performed acetate acid utilization rate 210 % quicker , biomass concentration 125 % more , and PHA storage accomplished in shorter time than the one in one-step .
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研究了含生物活性介质废水体系的流变行为,考察了污泥浓度、体系pH值、温度等因素对废水体系流变行为的影响。
In this paper , the rheological behaviors of the wastewater system containing biologically active matters have been researched . The effects of the concentration of the sludge , pH , temperature and other factors on the rheological behavior of the wastewater system were examined .
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在此基础上,比较了在不同底物浓度下用Tf和Tt分别浸出重金属的效果,研究了底物浓度、污泥浓度和起始pH等基本因素对重金属去除效果的影响。
F and T. t were investigated at different levels of substrate respectively and the influences of some basic factors such as substrate concentration , sludge concentration and initial pH on removal of heavy metals during bioleaching were studied .
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但是,在较高声能密度与较低污泥浓度下,SCOD增加值随时间延长不再呈线性增长趋势,而是随超声作用时间的延长,增长速度减缓。
However , when the ultrasonic intensity was high and the sludge density was low , while the rising rate became slowly .
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好氧SBR系统中污泥浓度较高,但VSS/SS值较小,污泥沉降性能不理想,去除率偏低;
The active sludge concentration in the aerobic SBR system was a bit high , but the VSS / SS rate and removal rate is low , furthermore , the settling property of the sludge is not ideal ;
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膜生物反应器(MBR)是由膜分离技术与生物处理部分相组合的新型反应器系统,具有活性污泥浓度高,出水水质好,工艺流程短等优点。
Membrane bioreactor ( MBR ), which is combination of the membrane separation unit and the biological treatment part , has many advantages , high activated sludge concentration , high treatment efficiency , short process and so on .
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但是在水力停留时间(HRT)不变的情况下,随着污泥浓度的升高,活性污泥能含量(F/M)下降,部分微生物会处于营养相对贫乏的环境。
However , if the hydraulic retention time ( HRT ) remains unchanged , the index of F / M of the activated sludge will decrease with the increasing of sludge concentration , and some microbes will grow in the oligotrophic condition .
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试验设计了强化机械清洗膜组件M1和机械清洗膜组件M2,通过正交试验考察了污泥浓度、曝气量、运行膜通量和抽吸时间∶间歇时间对2组膜组件的膜过滤特性的影响。
Through a group of test by means of orthogonal table , influence of suction time , suction suspended time and aeration rate on membrane filtration was investigated . An enhanced mechanical-cleaning membrane module M1 and a mechanical-cleaning membrane module M2 were designed in this research .
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现场动态试验中还发现,水中污泥浓度较高,沉淀池的负荷很大,即使污泥的沉降性能很好,但沉淀时间仍需确保有1.2-1.5h。
The study indicates the mud consistency remains very high in the water in the biochemistry pond . The load of precipitating tank keeps larger . The precipitating time needs 1.2-1.5h , even the subsiding capability of mud being very good .
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经济曝气强度随污泥浓度的增加呈指数递增;
Economic aeration intensity is exponential increasing with sludge concentration enhancing .
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曝气池混合液污泥浓度确定的理论分析
The theoretical analysis on sludge concentration identification of mixtures in aeration tank
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三沟式氧化沟污泥浓度变化的研究
The Research of Sludge Concentration Variation of Oxidation Ditch T
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混合液污泥浓度的适宜控制和运行管理
Proper Control and Operation Management of Mixed Liquid Sludge Concentration
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进水浓度和污泥浓度是影响溶解性微生物产物产生量的重要因素。
SMP formation is greatly influenced by influent concentration and sludge concentration .
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提高活性污泥浓度降低外排污水化学需氧量
Improving the Concentration of Active Sludge to Decrease COD in Waste Water