1)modified oxidation ditch改良氧化沟
1.The main causes why the total phosphorous concentration in the effluent is difficult to reach the standards(1mg/L)in the municipal wastewater treatment plant by modified oxidation ditch are analyzed.分析了采用改良氧化沟工艺的城市污水处理厂出水总磷难以达标(1mg/L)的主要原因。
2.Aimed at the problems such as chemical foam,septic floating sludge,denitrifying floating sludge and aged floating sludge occurred in a municipal wastewater treatment plant using the modified oxidation ditch for more than one year,the causes for mentioned problems were analyzed,and the solutions were given respectively.针对采用改良氧化沟工艺的城市污水处理厂运行一年多来发生的化学泡沫、腐化浮泥、反硝化浮泥和老化漂泥等问题,分析了其各自产生的原因,并给出了解决方法。
3.Anaerobic selection tank and modified oxidation ditch process are used in Western Wastewater Treatment Plant in Handan City.邯郸市西污水处理厂采用厌氧选择池/改良氧化沟工艺处理城市污水,但由于实际进水水质与设计值有偏差,造成运行管理困难且费用较高。
英文短句/例句
1.Optimized control of improved oxidation ditch craft for sewage treatment plant污水厂改良氧化沟处理工艺的优化控制
2.On Optimized Control of Handan West Sewage Treatment Plant Improved Oxidation Ditch Technique邯郸市西污水处理厂改良氧化沟工艺优化控制
3.Solution of Sludge Deposit in Modified Carrousel Oxidation Ditch改良型Carrousel氧化沟沉泥问题的解决办法
4.Treatment of UASB-improved oxidation ditch-flocculation process on high yield APMP pulping wastewaterUASB-改良式氧化沟-物化工艺处理高得率APMP浆废水
5.Analysis of the removal of nitrogen and characteristic of operation parameters by modified oxidation ditch process改良型氧化沟工艺脱氮效果及特性参数的分析
6.Effectiveness Assessment of Modified Oxidation Ditch for Treating Municipal Wastewater氧化沟改良工艺处理城市污水的效果分析
7.An improved oxidation ditch process for the treatment of papermaking wastewater改良型氧化沟在造纸废水处理工程中的应用
8.An Improved Oxidation Ditch Process with Aeration System for the Treatment of Papermaking Wastewater一种处理造纸废水的曝气改良型氧化沟工艺
9.An improved oxidation ditch process with the FAS-Jet aeration system for the treatment of papermaking wastewaterFAS—Jet曝气改良型氧化沟工艺处理造纸废水
10.Application of improved Orbal oxidation ditch in Kangding Wastewater Treatment Plant改良型Orbal氧化沟在康定县污水处理厂中的应用
11.Study on Hydrodynamic Characteristics and Optimal Operation and Control of Modified Oxidation Ditch;改良型氧化沟流体力学特性与运行优化控制研究
12.Startup and Debugging of Modified Oxidation Ditch in Low Temperature and Low Influent Quantity低温低水量负荷改良型氧化沟工艺的启动与试运行
13.Technical modification of denitrification enhancement in T type oxidation ditchesT型氧化沟提高脱氮效率的技术改造
14.Upgrading and Reconstruction of Oxidation Ditch in Northern China北方地区氧化沟工艺的升级改造研究
15.Optimization Model of Water Supply for Saline Land Improvement under Ditch Drainage明沟排水条件下盐碱地改良优化配水模式
16.Numerical Simulation of Oxidation Ditch and Improvement Methods of Structural Style氧化沟流场数值模拟及其结构形式改进
17.Probe into the Technical Operation of T-type Oxidation Ditch in a Sewage Treatment Plant and Its Optimization Improvements某污水处理厂T形氧化沟工艺运行与改进优化探讨
18.buried channel mos埋沟金属氧化物半导体
相关短句/例句
improved oxidation ditch改良型氧化沟
1.An improved oxidation ditch process for the treatment of bleaching/washing effluent in an alkaline straw pulping plant;改良型氧化沟工艺处理碱法草浆中段废水
2.Sludge bulking in improved oxidation ditch and controlling measures;改良型氧化沟污泥膨胀的发生及控制措施
3.An improved oxidation ditch process with the FAS-Jet aeration system for the treatment of papermaking wastewaterFAS—Jet曝气改良型氧化沟工艺处理造纸废水
3)modified oxidation ditch改良型氧化沟
1.Analysis of the removal of nitrogen and characteristic of operation parameters by modified oxidation ditch process改良型氧化沟工艺脱氮效果及特性参数的分析
2.By testing the flow pattern of modified oxidation ditch adopted by Western Wastewater Treatment Plant in Handan City,the velocity distribution rule in straight sections and curved sections of the oxidation ditch was gained.通过对邯郸市西污水处理厂改良型氧化沟的流态进行测试,得出了氧化沟系统各直沟道和弯道处的流速分布规律;分析了该氧化沟系统内的积泥原因,提出了相应的改进措施和建议;在出水水质达标的前提下,可获得曝气转碟和水下推动器的最优组合方式,以期达到节省运行费用、降低能耗的目的。
3.The effective measures are taken to tackle this problem,including adjusting the feed water quality,improving the biodegradability of sewage,changing the Carrousel oxidation ditch into a modified oxidation ditch,etc.分析了平顶山市污水处理厂一期工程中总氮去除效率低下的原因,介绍了平顶山市污水处理厂去除总氮的有效措施,包括调整进水水质和改善进水可生化性能以及改进传统Carrousel型氧化沟工艺为改良型氧化沟工艺等措施。
4)modified Carrousel oxidation ditch改良型Carrousel氧化沟
1.Because of the surface mechanical aeration and long gallery,the sludge deposit is easily formed in the modified Carrousel oxidation ditch.改良型Carrousel氧化沟由于采用表面机械曝气和廊道较长,易引起沟内污泥沉积。
5)upflow anaerobic sludge bed reactor─improved oxidation ditch─flocculationUASB-改良式氧化沟-混凝沉淀
1.An upflow anaerobic sludge bed reactor─improved oxidation ditch─flocculation process combining with anaerobic and aerobiotic mechanism to treat with APMP effluent was introduced.利用UASB-改良式氧化沟-混凝沉淀的厌氧-好氧组合工艺处理以木材纤维为原料的APMP废水,CODCr、BOD5、SS的去除率分别达到98。
6)modified Sharpless oxidation改良Sharpless氧化
延伸阅读
改良吸收法除氮氧化物分子式:CAS号:性质:此法是在碱吸收法的基础上进行了改进。改良法是将硝酸尾气中的氮氧化物经过3个串联的吸收塔,被碳酸钠溶液吸收。吸收后的吸收液中含有亚硝酸钠和硝酸钠,分离出的亚硝酸钠母液用稀硝酸进行转化,全部氧化成硝酸钠,经蒸发、结晶、分离,制得硝酸钠产品。改进后的碱吸收法可提高氨的利用率3%,每吨硝酸的氨耗可降低5.2~9.2kg。尾气处理后氮氧化物排放浓度降至250×10-6~1000×10-6,吸收效率为90%~97%。
