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- Sludge bulking leads to loss of balance in sludge microecosystem, change in microbial community structure and filamentous bacterium domination. 指出丝状菌污泥膨胀的实质是活性污泥微生态系统平衡失调,微生物群落结构与功能发生变化,丝状菌种群代替菌胶团菌群成为优势种;
- At present,one of the hotspots of filamentous bacterium sludge expansion study is to identify the specific filamentous bacteria that cause sludge expension. 控制污泥膨胀通用方法的缺乏,使研究者开始关注丝状菌的微观研究。
- The bulking sludge caused by the overgrowth of filamentous bacteria is one of the most difficult problems occurred in acti-vated sludge systems. 在活性污泥系统中,由丝状菌过度繁殖引起的污泥膨胀是最难解决的问题之一。
- The foam is caused by the excessive growth of some filamentous bacteria and actinomycetes in activated sludge mixed liquor. 大量研究表明,污泥中某些丝状菌或放线菌的过度增殖是造成活性污泥工艺中泡沫问题的主要原因。
- It was found that SVI(sludge volume index)gradually increased and the sludge settleability was reduced, which was resulted by sludge bulking caused by filamentous bacteria growth. 结果表明,随着运行时间的增长,该系统内丝状菌大量繁殖,活性污泥沉降性能变差,SVI值升高。
- Molecule Ecology Analysis of Filamentous Bacterium Sludge Bulking in MBR MBR系统内丝状菌污泥膨胀的分子生态学解析
- Keywords filamentous bacterium;sludge bulking;talc;setting velocity; 丝状菌;污泥膨胀;滑石粉+污泥沉降比;
- Before mature granules formation, three-frame structure formed by filamentous bacteria, bridge formed by two value metal cations and conglutination of extracellular polymers (ECPs) played important roles. 通过污泥培养过程照片观察以及对污泥微生物的扫描电镜观察,重点分析了上层絮状污泥颗粒化机理:在颗粒化初始和形成阶段,丝状菌形成三维框架、二价金属阳离子架桥以及胞外多聚物(ECPs)粘连的作用是非常重要的;
- Keywords activated sludge;floc. Filament bacterium;Filament bulking.; 活性污泥;絮凝;丝状菌;丝状菌膨胀;
- A bacterium is identified as the cause for his duodenal ulcer. 一种细菌被断定为造成他十二指肠溃疡的根源。
- The Effect of Depressor on Filamentous Bacteria 抑制剂对丝状菌的影响
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- overgrow of filamentous bacteria 丝状菌孽生
- An organism, such as a bacterium, requiring oxygen to live. 好氧菌需要氧气生存的有机体,例如细菌
- A bacterium was identified as the cause for his duodenal ulcer. 一种细菌被断定为造成他十二指肠溃疡的根源。
- I can see clearly that the filament in the bulb is broken. 我可以很清楚地看到灯泡里的细丝断了。
- The light of an electric lamp comes from an incandescent filament. 电灯光亮来自白热的灯丝。
- A bacterium having a spherical or spheroidal shape. 球菌球形或回转扁椭球体形状的细菌
- The filamentous bacteria in nutrient and phosphorus removal system 生物脱氮除磷工艺中的丝状菌