污水二级处理

考虑到曝气生物滤池多用于污水二级处理工艺中，本工艺在进水格栅后设置了调节池，之后是强化沉淀池，曝气生物滤池分三级，即CN滤池、N滤池、DN-P滤池。

On account of BAF is often used in second treatment of wastewater , the water regulator pond was set up after the grid , and after it is strengthen precipitation pond .

评价了臭氧生物活性炭（O3-BAC）联用技术深度处理经过混凝沉淀和砂滤处理的城市污水二级处理水过程中内分泌干扰物有机锡和壬基酚的去除效果。

The removal performance of organotins and NP ( nonylphenol ) from the secondary effluent of municipal wastewater by O3-BAC was investigated following successive coagulation-sedimentation-sand-filtration treatment .

生物造粒流化床工艺与常用污水二级处理工艺特性比较

Comparative Study on the Characteristics of Fluidized-pellet-bed Bioreactor and Common Wastewater Treatment Process

平顶山城市污水二级处理厂回用水工程复合变速生物滤池处理污水厂二级出水

Use of Variable-rate Hybrid Biofilter for Treatment of Secondary Effluent from Municipal Wastewater Treatment Plant

城市污水二级处理出水经生物填料反应器处理后可再用于电厂冷却系统。

Ths secondary effluent may be applied to power station cooling Systems aft it is treated by biofilm packed-bed reactors .

研究了深床过滤工艺对城市污水二级处理出水的处理效果及影响因素。

Deep bed filtration process was used for advanced treatment of secondary effluent from urban wastewater treatment plant , and its treatment effect and affecting factors were investigated .

结果证明，本研究采用的城市污水二级处理出水-混凝沉降-砂滤-活性炭吸附-消毒工艺是一种经济、可行的地下回灌深度处理技术，具有可推广性。

The results show that the technology of advanced treatment of secondary treated municipal wastewater for groundwater recharge-coagulation-sedimentation , sand filtration , active carbon adsorption and disinfection , is propagable .

以生活污水二级处理出水为对象进行过滤试验，在进水平均浊度为15NTU，平均滤速为16.1m/h的运行条件下，滤池出水浊度始终保持在5NTU左右。

A perlite filter was used to treat the secondary effluent . The filter produced an effluent with an average turbidity of 5 NTU at high filter velocity ( 16.1m / h ) .

随着我国污水二级处理的普及，江河湖泊的污染程度逐渐得以改善，由营养盐氮、磷过量排放引起的水体富营养化问题上升为主要矛盾。

With the secondary treatment of wastewater was popular in our country , organic pollution was improved in rivers and lakes . But the eutrophication , which induced by excessive discharge of nutrient , became the major problem in water system .

针对日本国鬼怒河流域小流量河流，通过对河床上附着生物膜的组成、底栖生物、细菌活性分析和AGP试验，研究了污水厂二级处理排放水对小流量河流生态的影响。

In this paper , the authors studied the ecologic situation of a small flow water system which was influenced by the discharge of two-stage treated wastewater by analyzing components of biofilm , benthos , activity of bacteria on the stream bed and AGP testing .

炼油污水二级生化处理最佳工艺条件控制的研究

Selection of optimal conditions for the secondary biochemical treatment of refinery sewage

涂铁砂滤料吸附过滤去除城市污水厂二级处理出水中磷的研究

Phosphate removal from municipal secondary effluent by Iron-oxide-Coated sand adsorption and filtration

研究了城市污水厂二级处理出水的臭氧氧化特性及其动力学规律。

The ozonation characteristics and kinetics of secondary effluent from WWTP were studied .

微滤/反渗透净化污水厂二级处理出水

Microfiltration / Reverse Osmosis Process for Advanced Treatment of Secondary Effluent from Wastewater Treatment Plant

城市污水经过二级处理后，仍可能有病原菌，因此，必须对污水进行消毒。

The citys treated wastewater may still contains pathogenic organisms , so it must be disinfected .

城市污水厂二级处理出水水量大、水质稳定，是良好的第二水源。

The secondary effluent of municipal wastewater is a good potential water source due to its stable quality and large quantity .

采用由新型酶促填料和素陶粒填充构成的新型复合变速生物滤池对某城市污水厂二级处理出水进行了过滤试验。

A new type variable-rate hybrid biofilter composed of enzyme-catalyzed packing and ceramsite was tested on the treatment of secondary effluent from municipal wastewater treatment plant .

本文利用电絮凝法对城市污水处理厂二级处理出水进行处理，试验结果为COD去除率可达70%以上，TP去除率达到70%以上，NH3-N去除率达30%以上。

The test use electrocoagulation to deal with the outlet of secondary treatment in urban wastewater treatment plant , the final of test are COD removal rate reached more than 70 % , TP reached over 70 % , NH3-N above 30 % .

我国北方城市污水处理厂二级处理出水的水质特性

Analysis of the Secondary Effluent of Municipal Wastewater in North China

城市生活污水经二级生物处理后回用，水质安全性稳定性及其生态效应值得研究。

The stability and safety of the water should be studied when the water is the effluent from the secondary biological treatment .

通过土壤柱实验，研究了土壤含水层处理工艺对污水处理厂二级处理出水的处理效果。

The objective of this study was to investigate the removal and transformation of dissolved organic matter ( DOM ) through laboratory-scale soil aquifer treatment ( SAT ) soil columns .

文章首先对城市污水处理厂二级处理的工艺选择及设计方案进行了探讨然后对经常采用的处理工艺进行了技术经济比较。

The technique selection and design scheme of secondary treatment in city waste water treatment plant is discussed firstly in this article , and following is the comparison of the adopted technique both in technical and economic aspect .

试验采用生物接触氧化技术，以污水厂二级出水为处理对象，研究工艺的生物降解过程及脱氮效果，并对影响COD及NH3N去除效果的几种因素做了分析。

The biological degradation performance and the nitrogen removal effect are studied with secondary effluent from municipal wastewater treatment plant by biological contact oxidation process . And several factors affecting the removal effect of COD and NH_3-N are analyzed .

污水处理厂二级水处理中陶瓷膜的精密过滤特性

Fine filtration characteristics of ceramic membrane in treatment of secondary water from sewage plant

采用石英砂/无烟煤双层滤料，通过下向流高速过滤技术对城市污水二级出水进行深度处理。

The secondary effluent of municipal wastewater is treated by using the double-layer filter of quartz sand / anthracite and the process of down-flow-high-speed filtration .

但是，经超声气浮处理后，污水的可生化性明显得到改善，BOD5/CODcr值由0.18上升到0.31，这为稠油污水的二级生化处理创造了条件。

The BOD5 / CODcr value rises from 0.18 to 0.31 , which provides some conditions for the secondary treatment of wastewater produced from heavy oil .

秦皇岛东港城市污水再生回用水厂设计处理能力为1万m3/d（一期工程）。该再生水厂以城市污水处理厂二级处理出水为水源，经深度处理后出水用于海港煤码头喷洒降尘。

The Donggang Reclaimed Wastewater Treatment Plant with a capacity of 10 000 m 3 / d , in which the secondary ( activated sludge ) effluent of the municipal wastewater treatment plant for reusing to the dust control at the coal dock in Qinhuangdao Harbor has been constructed .