1) Artificially oxygen restored
人工曝气复氧
2) aeration
[英][,eiə'reiʃən] [美][,eə'reʃən]
曝气复氧
1.
Effect of aeration on release of nitrogen and phosphorus from sediments in eutrophic waterbody;
曝气复氧对富营养化水体底泥氮磷释放的影响
2.
Effect of aeration on the Transport and transformation of pollutants from the sediments in the tributary of Dianchi Lake;
曝气复氧对滇池重污染支流底泥污染物迁移转化的影响
3.
The possibility and feasibility of the technique application in Suzhou city is analyzed according to the basic principle and the development at home and abroad of river pollution controlled by aeration.
其中,主要研究如下: (1)通过模拟河道曝气复氧试验,得到如下结果:增加微生物的量可以提高水质净化效果;水体DO>4mg/L时,36h后COD_(cr)和NH_3-N的去除率就可以分别达到60。
3) micro-aeration reoxygenation
微曝气复氧
1.
The smelly water of Huifeng River in Shanghai was treated adopting ecological floating bed(EFB) as well as multiple technologies such as micro-aeration reoxygenation,trash rack and artificial medium.
采用生态浮床为核心,辅以微曝气复氧、纳污减污栅和人工介质等多项技术,对上海市汇丰河黑臭水体进行治理,工程取得了预期效果,水体透明度由原来的平均小于20 cm增加到平均50 cm以上,主要水质指标NH3-N、TP、CODMn的最大净化率平均分别达到了69。
4) re-obtain oxygen artificially
人工复氧
1.
The paper mainly discusses how to re-obtain oxygen artificially by aeration of wetted constructures based on current data of urban water circumstances,in order to improve river environment with low cost and high efficiency because the aeration of wetted con strucfures in water net can be promoted by certain technical measures.
在对城市河流水环境现状分析的墓础上,重点探讨了利用过水建筑物掺气特性实现人工复氧,修复和改善城市河流水环境方面的问题。
5) pure oxygen aeration
纯氧曝气
1.
Abnormal phenomena and disposal of the pure oxygen aeration device in treating the petrochemical waste water;
纯氧曝气装置在处理石化废水中的异常现象及处理
2.
Biological aerated filter(BAF) technology was used for treatment of secondary effluent from pure oxygen aeration system in a petrochemical plant.
采用接种挂膜法,以中试规模的曝气生物滤池(BAF)深度处理某石化企业经纯氧曝气处理后的二级出水,考察了正常负荷和冲击负荷下的处理效果,确定了反冲洗参数。
3.
The complex process of flocculation precipitation-preoxidation-hydrolytic acidation-pure oxygen aeration-contacting oxidation was used to do pilot test of treating mixed wastewater from chloro-alkali plant.
采用混合絮凝沉降—预氧化—水解酸化—纯氧曝气—接触氧化工艺对氯碱混合废水进行了中试研究。
6) aeration technology
曝气供氧
补充资料：纯氧曝气
分子式：
CAS号：
性质：利用纯氧(富氧)代替空气进行曝气的活性污泥法生物处理过程。与空气曝气相比较，它有以下特点。(1)氧传递速率快，活性污泥浓度高，因此可提高有机物去除率，使曝气池容积大大缩小。(2)剩余污泥量少，污泥具有良好沉降性，不易发生污泥膨胀。(3)曝气池中能保持高浓度的溶解氧，有较好的耐冲击负荷能力。但纯氧曝气需配备制氧设备。
CAS号：
性质：利用纯氧(富氧)代替空气进行曝气的活性污泥法生物处理过程。与空气曝气相比较，它有以下特点。(1)氧传递速率快，活性污泥浓度高，因此可提高有机物去除率，使曝气池容积大大缩小。(2)剩余污泥量少，污泥具有良好沉降性，不易发生污泥膨胀。(3)曝气池中能保持高浓度的溶解氧，有较好的耐冲击负荷能力。但纯氧曝气需配备制氧设备。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条