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- 進(jìn)水COD濃度influent COD concentration
- 進(jìn)水COD濃度分別為500,1 000,1 500,2 000 mg/L,42天后COD去除率達到93.48%,并且保持穩定,反應器啟動(dòng)完成。Hydraulic retention time(HRT) was 24 h during the experiment,The influent COD concentration was 500,1 000,1 500,2 000 mg/L during the start-up,the COD removal reached 93.48%25 and kept stable after 42 days,the start-up finished.
- 結果表明 ,無(wú)論改變曝氣量還是初始MLSS濃度 ,以及增加或減少進(jìn)水COD濃度 ,反應過(guò)程中ORP的變化與COD的降解程度均具有很好的相關(guān)性。As a result, unexceptionable correlation between the diversification of ORP and the COD degradation has been observed at any condition of different inflow organic loadings, aeration intensity and MLSS concentration.
- 采用序批式反應器(SBR),以亞硝酸鹽為電子受體,探討了厭氧/缺氧條件下反硝化除磷工藝的可行性,并通過(guò)間歇實(shí)驗考察了亞硝酸鹽濃度、進(jìn)水COD濃度和進(jìn)水pH值對反硝化除磷工藝的影響.The feasibility of denitrifying phosphorus removal (DPR) technique was explored under anaerobic/anoxic condition using nitrite as electron acceptor, and adopting sequencing batch reactor (SBR). The influence of nitrite concentration, COD concentration and pH value of inflow water on DPR was inspected through batch tests.
- 進(jìn)水CODinfluent COD
- 高COD濃度污水與潔凈底泥作用的實(shí)驗研究Experimental Research on Interaction of Sewage with High COD and Clear Bottom Sediment
- 乙酸鈉為碳源時(shí)進(jìn)水COD和總磷對生物除磷的影響Effect of the COD and Total Phosphorus Concentration on Biological Phosphorus Removal Supplied with Acetate as a Sole Carbon Source
- 實(shí)驗結果表明:廢水COD濃度在300~1250 mg.The results of experiment incicated that the COD degrading process was according with Monod model, when the initial concentration of COD was 200~1250 mg.
- 他撲通一聲掉進(jìn)水里。He fell with a flop into the water.
- 二沉池出水COD降至150mg\L以下,達到國家污水綜合排放一級標準。secondary settling tank effluent can be reduced to below 150 mg.L, meeting the first grade of integrated wastewater discharge standard.
- 他一頭栽進(jìn)水中。He threw himself headlong into the water.
- 我們把巖石撲通一聲拋進(jìn)水里We dropped the rock plump into the water.
- 出水COD去除率隨著(zhù)IAT池反應時(shí)間的延長(cháng)而提高;the removal rate of outflow COD would rise with the prolonging of reacting time of IAT tank;
- 左舷進(jìn)水了!The port ships water!
- Carrousel氧化溝系統出水COD預報的神經(jīng)網(wǎng)絡(luò )模型The ANN Model Predicting Effluent COD of Carrousel Oxidation Ditch System
- 你腦子進(jìn)水啊?What were you thinking?
- 男孩把一塊石頭扔進(jìn)水中。The boy cast a stone into the water.
- 試驗結果表明:該工藝啟動(dòng)迅速,在HRT為1 4h時(shí),廢水COD總去除率可達75%以上,出水COD濃度低于5 0mg/L ,完全可以達到排放標準,也可經(jīng)深度處理回用于生產(chǎn).The experiment results show that the start-up period was very short and the total COD removal rate was over 75%25 at HRT of 14 h, the effluent less than 50mg/L can steadily meet the requirement of wastewater discharge standard and also be reused after advanced treatment.
- 船工把槳放進(jìn)水中。The boatman let fall the oars into the water.
- 我要把他按進(jìn)水里。I will duck him in the drink.
