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- COD removal efficiency can reach 79% while the hydraulic residence time(HRT) maintains more than 6h. 稳定运行时HRT为6 h,COD去除率可达79%25以上。
- The results show that the reactor may improve the COD removal efficiency under the different water quality or aptly change run mode of ABR. 结果表明，针对不同水质和水力条件适当改变ABR的运行方式，可提高反应器对污水的去除效果。
- The results show that the COD removal efficiency is to 67.4 percent. The value BOD5/COD increases from 0.202 to 0.436, and the bioactivity of the wastewater is raised. 此条件下;废水COD去除率达66.;5%25;BOD5/COD值从0
- The results show that, when the HRT of UASB is 13 h and the HRT of aerobic membrane Bioreactor is 7.5 h, the removal efficiency is better, and the COD removal rate reaches 88.13%. 实验结果表明，当UASB的水力停留时间为13h、好氧膜生物反应器的水力停留时间为7.;5h时，处理效果最好，出水COD去除率达88
- COD and colority can be availably eliminated in the whole object, thereinto, COD removal efficiency can reach about 90%, colority removal efficiency can be over 95%. 整个工艺对废水中COD和色度有较好的去除效果，其中，COD的去除率达到90%25左右，色度的去除率达到95%25以上。
- Results showed that compared with activated carbon or Cu/C,ozonation with Mn/C is more effective. Under the condition of flow rate of ozone 4g. h-1,reaction time 2h and pH 9,color and COD removal efficiency was up to 91.6% and 34.9%. 结果表明;与活性炭或Cu/C相比;Mn/C协同臭氧效果更佳;在臭氧流量为4g/h;反应时间2h;pH为9;脱色率和COD去除率分别为91.;6%25和34
- In the ATA experiment, the COD concentration of experimental wastewater was about 5000mg/L. when the dilution was 40.0%, the experimental wastewater had a maximum COD removal efficiency of 97.9%. ATA实验中;当实验废水稀释度为40.;0%25时;COD_(Cr)去处率最高可以达到97
- The COD removal efficiency was over 70%, the efficiency of decolourization was over 98%, dyeing wastewater could be treated to meet with the second grade standard of dyeing wastewater. 该方法工艺简单,药剂成本低,废水的COD去除率迭70%25以上,脱色率达98%25以上,出水水质达到了国家印染废水排放二级标准。
- The result of dyeing wastewater treatment shows that COD removal efficiency of bio-ferric MBR and common MBR are 93% and 91% respectively, and chroma removal efficiency are 92% and 85% respectively. 从对模拟印染废水的处理效果来看,生物铁污泥MBR和普通污泥MBR对COD的去除率分别为93%25和91%25,对废水染料的去除率分别为92%25和85%25;
- The effects of the treatment show that the best effect is achieved by pillared acidified bentonite,whose COD removal efficiency is more than 80% and chroma removal efficiency is more than 95%. 处理效果最佳的是柱撑酸化膨润土,其对染料废水COD的去除率可达80%25以上,色度去除率可达95%25以上。
- Keywords Uncoupler Sludge reduction Sludge observed growth yield COD removal efficiency Sludge settlability SBR; 解偶联剂;污泥减量;污泥增长系数;COD去除率;污泥沉降性能;SBR;
- Keywords Fly ash;Zeolitization;Adsorption;Color removal rate;COD removal efficiency; 粉煤灰;沸石化;吸附;脱色率;COD去除率;
- And COD removal ratio in US-VMD process is superior to that in VMD process. 同时;超声波-减压膜蒸馏组合技术较减压膜蒸馏过程有更大的COD去除率.
- The removal efficiency of Am is greater than 99.9%. 对镅的反萃取也作了串级实验(六级反萃;流比BF:BX=1:1);镅的反萃率大于99.;9%25。
- COD removal efficiency COD去除率
- The TP and COD removal rate of HRT 3, HRT 6 and HRT 9 were above 80%. 水力停留时间为3天、6天和9天的反应器,厌氧消化液的磷和COD去除率都在80%25以上。
- Experimental result showed that the removal efficiency of COD reached 85.10% when HRT is 18h. 试验结果表明两阶段总的水力停留时间为18h时;COD的去除率最高;达到了85.;10%25。
- The results showed that the influence of SRT on COD removal was quite limited. 结果表明，泥龄对污水中有机物的降解并无明显影响，进水COD基本上都能降解完全；
- The biomass decreased and the COD removal rate slightly increased aftervards. 此后生物量逐渐下降，COD去除率略有上升。
- The results showed that the system had a good removal efficiency to COD、NH3-N、TN and LAS. 试验结果表明:系统对COD、NH3-N、TN、阴离子表面活性剂(LAS)均有很好的处理效果。
