水力停留时间,hydraulic retention time
1)hydraulic retention time水力停留时间
1.Experimental results showed during the short time of hydraulic retention time,when the volumetric loading rate was less than 2 kg COD/(m3·d),the COD removal exceeded 70%;its effluent pH value was kept at the level of about 6.结果表明,在水力停留时间较短范围内,当容积负荷小于2kgCOD/(m3·d)时,COD去除率可达70%以上;出水的pH值稳定在6。
2.The influences of operation conditions such as hydraulic retention time(HRT) and volume ratio of air to water on treatment effects were researched,and the stability running performance of the experimental installation were investigated too.研究了水力停留时间(HRT)、气水体积比等操作条件对处理效果的影响,并考察了该实验装置的稳定运行性能。
3.The effect of DO(dissolved oxygen),C/N(carbon/nitrogen),MLSS(mixed liquor suspended solids) and HRT(hydraulic retention time) on the SND(simultaneous nitrification and denitrification) in MBR(membrane bioreactor) and the SND mechanism in aerobic reactor is studied .通过控制膜生物反应器(MBR)中溶解氧(DO)浓度、碳氮比(C/N)、污泥浓度(MLSS)和水力停留时间(HRT)等摸索了实现同步硝化反硝化的工艺条件,同时对好氧反应器中实现同步硝化反硝化的机理进行了探讨。
英文短句/例句

1.Study on Hydraulic Residence Time through Tracer Experiment in the Pond Wetland水塘湿地示踪试验测定水力停留时间
2.EFFECT OF HRT ON THE PERFORMANCE OF PVA MBR PROCESS TREATING DOMESTIC WASTEWATER水力停留时间对聚乙烯醇膜生物反应器污水处理特性的影响
3.Influence of hydraulic retention time on nitrogen and carbon removal by side channel integral OCO process with bio-film and activated sludge侧沟式膜泥法一体化OCO工艺中水力停留时间对脱氮除碳的影响
4.Effect of Hydraulic Retention Time on the Formation of Soluble Microbial Products in Aerobic Completely Stirred Tank Reactor好氧完全混合式反应器中水力停留时间对溶解性微生物产物的影响
5.stay (esp for a short time)停留(尤指短时间)
6.The detention time in the intestine is too short to complete hydrolysis.它在肠内停留时间太短,不能完全水解。
7.Dantès dived again, and remained a long time beneath the water.唐太斯又潜了下去,在水下停留了很长一段时间。
8.Effect of the Holding Time of the Sewage in the Oxidation Ditch of Plant Bio-film on its Purification停留时间对植物-生物膜氧化沟净化污水的影响
9.port time of rail car铁路车辆在港停留时间
10.How long were you there?你在那里停留多长时间?
11.How long do you expect to be staying here?您将在这停留多长时间?
12.establishment of car detention standards规定车辆停留时间标准
13.Study on the Residence Time Distribution Characteristics of T Type Eight-strand Continuous Casting Tundish八流T形连铸中间包钢水停留时间分布特征研究
14.The obvious reason for this is the retention of industrial effluents.其明显的理由是,生物降解工业废水必须有足够的停留时间。
15.Research on MBR Treating Sewage at Different Sludge Retention Times and Factors Affecting Membrane Fouling污泥停留时间对MBR处理污水效果影响与膜污染因素的研究
16.Simulation on transport dynamics of hot metal dephosphorization pretreatment by powder injection in torpedo(Ⅱ): study on the residence time of powder鱼雷罐喷粉预处理传输动力学物理模拟(Ⅱ):粉剂停留时间研究
17.Time is adjustable, every trough stays for 1.5 minutes when maximum speed.时间可调,最快时每槽停留1.5分钟。
18.During measurement,the immersion period of the probe in the molten steel should no exceed 8 second.测量时按要求控制好探头在钢水中停留的深度和时间,时间不得超过8秒。
相关短句/例句

HRT[英][,e?t? ɑ: 'ti:][美]['et? 'ɑr 'ti]水力停留时间
1.Study on HRT in Actvited Sludge System;活性污泥法曝气池水力停留时间的探讨
2.The anaerobic/hybrid membrane bioreactor (A/HMBR) process was used to treat domestic waste transfer station wastewater, and the influences of HRT and reflux ratio on the removal efficiencies of COD, NH3-N and TN were investigated.采用厌氧—复合式膜生物反应器(A/HMBR)组合工艺处理模拟生活垃圾中转站废水,考察了水力停留时间和回流比对COD、NH3-N、TN去除效果的影响。
3.The results show that mature aerobic granular sludge is obtained after 60 days by shortening HRT and increasing organic loading rate gradually.结果表明,通过采用逐步缩短HRT和提高有机负荷的方法,在60 d内培养出了成熟的好氧颗粒污泥;好氧颗粒污泥反应器的运行高效而稳定,在水力停留时间为2。
3)hydraulic retention time(HRT)水力停留时间
1.The effect of hydraulic retention time(HRT),plant,packing and hydraulic flow state on purification efficacy and oxygen state was studied in artificial wetland.试验研究了人工湿地中水力停留时间、植物、填料和水力流态对净化效率和氧状态的影响。
2.On the basis of which some key factors such as Hydraulic Retention Time(HRT),Dissolved Oxygen(DO),and Sludge Retention Time(SRT) were investigated to figure out their effects on the treatment effectiveness.在此基础上,考察了水力停留时间、溶解氧浓度和泥龄等重要因素对处理效果的影响。
3.Results showed that, in the low flow period, the process control target that the value of NH3-N in the effluent of the fluid tank is no more than 1 mg·L-1could be achieved by prolonging hydraulic retention time(HRT)and increasing the air/water ratio.试验结果表明,在枯水期间珠江原水氨氮(NH3-N)等污染物严重超标情况下,可以通过延长水力停留时间、提高气水比等措施来保证流化池工艺出水达到出水NH3-N≤1。
4)hydraulic residence time水力停留时间
1.It is concluded that water temperature, water level, flow field, and hydraulic residence time (HRT) have great influences upon the self-purification capacity of Chenhang Reservoir.研究表明,陈行水库的水温、水位、流场、水力停留时间对水库自净作用有很大影响;在水温正常变化范围内,水温越高,水力停留时间越长,陈行水库自净能力就越强,并提出陈行水库运行管理建议。
2.In the wastewater infiltration land treating systems, the relation between hydraulic residence time and effects of effluent is directly associated with the relation between system scale and effects of effluent.污水渗滤土地处理系统中 ,水力停留时间与出水效果之间的关系 ,直接涉及到系统的大小与出水效果之间的关系 。
3.11 h) is much smaller than nominal detention time(32 h),and the actual flow pattern is between the plug flow and continuous stirred flow based on the characteristic value of hydraulic residence time distribution.以湖北漳河灌区的水塘湿地为研究对象,用罗丹明作示踪剂,通过示踪试验来测定湿地水力停留时间分布、了解水力停留时间的性质,并分析影响水力停留时间的因素,为灌区水塘湿地的改造和净化能力的提高提出合理的建议。
5)hydraulic retention time (HRT)水力停留时间
6)hydraulic retention time(HRT)水力停留时间(HRT)
延伸阅读

水力停留时间分子式:CAS号:性质:以一给定流量取代水池中或容器中的容纳物量所需的理论时间。可以池子容积除以流量计算求得。但实际上,由于池内水流分布不均造成短流,实际停留时间大大小于理论停留时间。废水处理中水力停留时间愈长,则池子容积愈大,基建和运行费用也愈高。