The paper introduces in detail the theory, advantage and application for pure oxygen aeration system in high concentration organic petrochemical wastewater treatment.
系统地阐述了纯氧曝气系统在高浓度有机石油化工污水处理中的作用机理、优越性及其应用。
Results showed that, the micropore oxygen aeration could oxygenate the water quickly and effectively, had the 5 times dissolved oxygen increase velocity than common aeration.
结果表明，夏季高温时采用微孔管道增氧能有效降低表层、底层的温差，一定程度上降低底层水温。
Because of its sufficient oxygen supply and the high sludge concentration, the sealed pure oxygen aeration unit has its inherent characteristics when disposing abnormal operation.
封闭式纯氧曝气装置由于供氧充足、污泥浓度较高，在处理异常运行时有其工艺自身的特点。
Instead of conveying oxygen by way of blood , insects provide or direct aeration of their tissues .
昆虫通过组细直接通风来代替血液运输氧气。
The equation of air demand was derived from the theory of oxygen transfer in aeration.
根据曝气过程中氧转移的有关理论，推导出需气量的表达式；
This paper puts forward oneself view for producing mechanism of differential aeration corrosion and talk about influence of metal corrosion potential due to the change of oxygen concentration.
本文就差异充气腐蚀产生机理提出自己的看法，并且谈到氧气浓度变化对金属腐蚀电位的影响。
From the investigations, lack of nitrogen and phosphorus, oxygen deficiency in aeration basin of SBR, high concentration of sulfide in the wastewater is found.
调查分析得知该厂印染废水存在氮、磷缺乏现象，SBR曝气池存在缺氧现象，废水中硫化物含量较高。
Adopting bubbleless aeration as reflushing air which not only increased DO in the MBR, but also advanced the oxygen utilization, and the energy consumption decreased as well.
采用无泡曝气作为反冲洗气体，不但提高膜生物反应器中溶解氧量，而且氧利用率也得到提高，且能量消耗也有所降低。
Studying the distribution of oxygen demand over the aeration tank a design concept of sectional control of the DO concentration was proposed on the basis of oxygen transfer in wastewater.
本文通过对曝气池需氧量及其分布规律的探讨，运用传氧理论提出了分段控制曝气池溶解氧浓度的设计概念。
Finally, in view of the complexity of sewage treatment, select the dissolved oxygen (DO) of aeration process as the research object of control algorithm.
最后，针对污水处理的动态复杂性，选择曝气过程的溶解氧浓度作为研究对象进行了控制算法的研究。
The changing law of re-aeration is of great importance for predicting and evaluating the oxygen content in water and the self-purification process of organic pollutants.
水体复氧规律的研究对于预测和评价水中溶解氧含量，确定有机污染水体的自净过程具有重要意义。
The effects of aeration mode, filling rate of padding, stuffing's structure and impurities on oxygen transfer in water were investigated.
考察了曝气方式、填料填充率、填料的结构特性、河水水质等对圆柱形反应器模拟生物桩中氧传递过程的影响。
It is concluded that SOUR best indicates the property and the oxygen demand of the sludge in intermittent aeration process.
试验表明SOUR对污泥性能有较强的指示作用，并能反映间歇曝气运行中污泥的需氧特性。
Microbial common strike of the combination process includes inlet COD, BOD, alkalinity, low dissolve oxygen of aeration pond.
该工艺组合中微生物经常受到的冲击有进水COD、BOD、碱度和曝气池低溶解氧。
Bubbleless aeration provides a high oxygen transfer rate and has a potential in treatment of high strength wastewater or wastewater containing volatile organic substances.
无泡曝气可提高传氧效率，在高浓度废水或含挥发性有机物废水的处理中具有优势。
For example, in the process of aeration or oxygen exposures, oxygen together with compounds in the sewage generates a different stench;
例如，在曝气或曝氧过程中，氧气可与污水中的化合物生成有异臭味的产物；
Through small scale tests and pilot tests, research on feasibility and effectiveness of jet flow aeration process on sewerage, shows that its treatment is as good as in oxygen exposure station.
通过小型试验和现场应用，对应用射流曝气技术处理油田污水的工艺和效果进行了可行性研究和试验，研究表明应用射流曝气技术处理油田污水，可以达到曝氧站的处理效果。
The DO distribution and wastewater treatment effect were compared in traditional wetland and three-segment subsurface flow wetland supplying oxygen by natural or slight-aeration in contact gutters.
比较了传统水平流湿地、三段式自然富氧潜流湿地及三段式微曝气潜流湿地的DO分布及对生活污水的处理效果。
Sludge deposits are removed on a regular basis and an ozone aeration system reduces bacteria accumulation, eliminating stagnation and increasing dissolved oxygen levels.
他们队清理了湖底沉积的淤泥，建立起一个臭氧曝气系统以减少细菌数量，促进水的流动并提高水体的含氧量。
Sludge deposits are removed on a regular basis and an ozone aeration system reduces bacteria accumulation, eliminating stagnation and increasing dissolved oxygen levels.
他们队清理了湖底沉积的淤泥，建立起一个臭氧曝气系统以减少细菌数量，促进水的流动并提高水体的含氧量。
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