有机负荷
- 网络OLR;organic loading rate
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反应器具有较强的同时硝化反硝化能力,有机负荷、氮负荷、DO、pH等因素对反应器脱氮效能的影响显著;
The reactors had relatively strong simultaneous nitrification and denitrification capacity , the influences of OLR , NLR , DO and pH on the nitrogen removal were significant .
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滴滤池处理该废水的最佳HRT为16h,最佳有机负荷为0.6kgCOD/m~3·d时,去除率稳定在53%。
The best HRT of trickling filter is 16 h , OLR is 0.6 kgCOD / m ~ 3 · d , the removal rate is at 53 % . 5 .
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低pH值与低有机负荷引起的活性污泥膨胀及其恢复
Activated sludge bulking due to low pH value & organic loading and its resume
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低水温、低有机负荷条件下CAST工艺城市污水处理厂的启动调试及活性污泥培养
Activated Sludge Culture and Preliminary Test of Wastewater Treatment Plant with CAST Craft at Low Temperature and Low Nutrition
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颗粒污泥SBR系统更适合于在高有机负荷条件下运转。
The granular sludge SBR is more suitable to operate under high organic loading .
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有机负荷对颗粒化SBR反应器的影响研究
Effect of Organic Loading Rate on Granular SBR
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SBR法处理工业废水中有机负荷对污泥膨胀的影响
Influence of organic loading on sludge bulking
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论文分别研究了有机负荷、水温、pH值及硝化液回流比对反应器处理效能的影响。
This paper discussed influence factors to nitrogen removal such as organic load , influent temperature , pH value and reflux ratio of nitrated liquid .
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有机负荷对ABR性能及其颗粒污泥的影响
The Affect of ABR Performance and Granular Sludge at Various Organic Loading Rates
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有机负荷对ABR运行性能的影响
Effect of Organic Loading on Performance of ABR
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剩余污泥回流到A1段,增加了A1段中污泥的有机负荷,却提高了系统对COD的去除率。
The COD removal rate in A_1 segment could be improved by residual sludge recycling to A_1 segment .
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结果表明,在一定的进水有机负荷下,随着运行温度的升高,NH4+-N和TN去除率都有所升高。
Under a definite influent organic loading NH4 + - N and TN removal efficiencies increase with operational temperature increasing .
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随后两次提高进水有机负荷,COD的去除率始终保持在90%以上。
The loading rate was increased by increasing influent organic carbon concentration for two times , and the COD removal efficiency was still kept above 90 % .
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进水有机负荷及氨氮负荷增加会导致COD去除率、氨化率、产气量、甲烷体积分数下降。
The influent organic and ammonia loading increased will lead to degradation of the COD removal rate , ammonification , the gas production and the methane volume fraction .
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低温和有机负荷的冲击对COD的去除影响不是很大,但对NH3-N的去除影响很大。
Low temperature and high organic loading have little influence on the COD removal rate , but have great impact on NH_3 - N removal .
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研究表明:有机负荷和水力停留时间(HRT)是影响暗发酵反应器启动的重要控制因子。
The factors affecting the start-up of dark fermentation reactor including organic loading rate ( OLR ) and hydraulic retention time ( HRT ) were studied .
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BAF出水水质受有机负荷影响显著,COD出水浓度随负荷的增加而增加;氨氮受进水有机负荷的影响较大。
The concentration of COD of the effluent increases as the loading capability increases , and the NH3-N is greatly influenced by the organic loading capability of the discharging water .
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实验结果表明:在pH值4.5~6.0,温度在27℃±2℃;有机负荷从1kg/m3·d~10kg/m3·d缓慢增加的条件下,两相厌氧反应器的启动比较容易。
The experiment results show that when the value of pH is within 4.5 ~ 6.0 , temperature 27 ℃± 2 ℃ and organic loading 1kg / m3 . d ~ 10kg / m3 . d , starting reactor is relatively easy .
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本文着重讨论了有机负荷、溶解氧、温度和pH值对这类指示生物的影响,为正确应用生物技术监测、分析和处理氮硝化过程中的问题提供了参考依据。
The effects of organic loading , dissolved oxygen , temperature and pH on this indicative protozoa are discussed emphatically to make a helpful reference for proper application of biological monitoring and to deal with and analyze the problems arisen in nitrification process .
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实验考察了主要影响因素温度、HRT、有机负荷、生物填料性能等对反应器处理效能的影响。
The main influencing factors are investigated in experiments , which can affect the treatment effects such as temperature , HRT , mineralization , CODCr volumetric load and packing material .
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与传统活性污泥法相比,膜生物反应器(Membranebioreactor,MBR)技术由于出水水质好、占地面积小及有机负荷高,而被广泛应用于净水和污水处理领域。
Membrane bioreactor ( MBR ) has been widely used in water purification and wastewater treatment due to its advantages over the conventional activated sludge process such as better effluent quality , smaller footprint and higher organic loading .
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由实验结果得出,HRT为1.5h,在有机负荷2kg/(m3·d)时,水力负荷是影响硝化的关键因素。
The results showed when organic load 2.0kg / ( m3 · d ), the hydraulic load is the key factor for nitrofication , and HRT must be greater than 1.5h .
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本试验以自配生活污水为试验用水,考察了水力负荷、进水有机负荷和氨氮负荷、气水比、填料层高度对曝气生物滤池处理COD和氨氮效果的影响。
The experimentation inspected the infection of hydraulic load , organic load , ammonic nitrogen load , the ratio of gas and water , the height of filling to removal efficiency of COD and ammonic nitrogen based on the self-confected water .
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以葡萄糖与乙醇为碳源对NH4+-N、TN的去除率分别达到91.2%、93.5%,效果最好。氨氮的去除效果随着有机负荷的增加不太稳定。
Glucose and ethanol as carbon sources NH4 + - N , TN removal rates reached 91.2 % and 93.5 % . The removal rate of ammonia nitrogen increased with the organic load is not stable .
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有机负荷率(OLR)是运行厌氧消化系统的重要工程控制参数,对于特定的废水处理,一般通过调整水力停留时间(HRT)的方法控制系统的OLR。
Organic loading rate ( OLR ) is an important engineering control parameter for operating anaerobic digestion system . Controling the OLR is often by adjusting the HRT for particular wastewater treatment .
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此外,工艺在较短的水力停留时间(6h)和较小的内回流比(100%)下能够实现较高的COD去除效率,体现出较强的耐有机负荷能力。
In addition , the process could achieve high COD removal efficiency in a relatively short period of HRT ( 6h ) and small reflux ratio ( 100 % ), which reflects the strong resistance to organic load capacity .
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结果显示:启动时间缩短了近1/3,最大有机负荷提高近40%且出现了更大颗粒污泥,但COD去除效率没有明显提高。
Although the COD removal efficiency had not been improved greatly , the start-up period was shorten 25 % and the highest organic loading rate was increased 40 % and bigger anaerobic granular sludge was observed , when PACs were added into the USAB reactor .
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采用连续流和静态试验进行了模拟淀粉废水厌氧发酵法生物制氢,探讨了有机负荷(OLR)和pH值对产氢能力和液相末端产物的影响。
The experiments of anaerobic fermentation hydrogen bio-production ( HBP ) from simulated starch wastewater were conducted in continuous and batch reactor . Effects of organic loading rate ( OLR ) and pH on hydrogen production capacity and liquid products were investigated .
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PCR-DGGE分析表明,水葫芦挤压汁有机负荷的提高对厌氧微生物多样性影响不大,但影响其种群结构,尤其是产甲烷菌群结构。
PCR-DGGE analysis displayed that OLR had little effect on anaerobic microbial diversity during the anaerobic process of water hyacinth juice , but affected their population structure , especially the structure of methanogenic bacteria .
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试验结果表明,在有机负荷提高的前提下,通过对进水方式和曝气速率的调节,反应器对COD和TN的去除率达到97%和82%;
Experimental result showed that COD and TN removal efficiencies of the reactor came up to 97 % and 82 % respectively under the optimal conditions in spite of the increased organic load . Control was achieved by varying aeration rate and wastewater inlet position .