1) bulking of activated sludge
活性污泥的膨胀
2) activated sludge bulking
活性污泥膨胀
1.
In this paper,the concept,types and mechanism of activated sludge bulking were introduced.
系统介绍了活性污泥膨胀的概念、类型和相关理论。
2.
The tubificidae,one type of metazoa was chosen to control activated sludge bulking which was caused by filamentous bacteria.
研究了一种后生动物—颤蚓对丝状细菌引起的活性污泥膨胀的控制效果。
3) activated sludge filamentation bulking
活性污泥丝状膨胀
4) sludge bulking
污泥膨胀
1.
Analysis on the filamentous sludge bulking in corridor-type aeration tank with plug flow form;
推流廊道式曝气池丝状菌性污泥膨胀分析
2.
Sludge bulking and its control in UNITANK system under various operation conditions;
UNITANK系统不同运行方式下污泥膨胀的特点与控制
3.
A study on sludge bulking and corruption in membrane bio-reactor;
膜生物反应器中污泥膨胀和腐败研究
5) bulking sludge
污泥膨胀
1.
Situation and development of bulking sludge study: General theories and control measures;
污泥膨胀形成机理及控制措施研究现状和进展
2.
The factors and characteristics of bulking sludge are discussed on the characteristics of filamentous and bio-flocculate.
从丝状菌和絮凝菌的生长特性方面对活性污泥膨胀的特性及影响因素进行了分析研究,详细论述和分析了各种活性污泥膨胀控制措施。
3.
Bulking sludge used to describe the excessive growth of filamentous bacteria, is a common problem in activated sludge process.
污泥膨胀不仅影响出水水质,增大污泥的处理费用,而且极易引起大量污泥流失,严重时可导致整个处理工艺失败。
6) sludge expansion
污泥膨胀
1.
However,there are such problems as too low TN and TP removal rate,sludge deposit in the bottom of oxidation ditch,and sludge expansion during the operation of the oxidation ditch.
但同时存在总氮,总磷处理能力较差,不能达到国家排放标准;污泥沉积严重,较大地影响了氧化沟有效容积以及产生污泥膨胀等问题。
2.
Through analyzing the features of the sludge expansion and the factors influencing the sludge expansion,this paper introduces several effective methods for preventing the expansion of the filamentous microbes that is used commonly at present.
通过分析污泥膨胀的特点和引起污泥膨胀的影响因素,介绍了几种目前比较常见的有效防止丝状菌膨胀的控制方法。
3.
Based on the analysis and exploration of the cause and correlative theories of activated sludge expansion, this paper introduces emphatically some control methods for filament sludge expansion that is more prevalent and effective at present.
在对污泥膨胀的成因及相关理论分析探讨的基础上,着重介绍了目前比较流行、有效的几种丝状菌污泥膨胀的控制方法。
补充资料：污泥膨胀
分子式：
CAS号：
性质：活性污泥法废水处理厂中发生的一种现象，表现为污泥占有容积过大，且不易沉降。污泥膨胀可分两类：(1)丝状体膨胀，是由于大量丝状细菌(特别是球衣细菌)在污泥内繁殖，使泥块松散，密度降低所致，真菌的繁殖也会引起污泥膨胀；(2)非丝状体膨胀，是由于活性污泥生物平衡遭破坏，污泥、食料和供氧三要素发生紊乱变化所致。抑制污泥膨胀的措施有：加强曝气，保持曝气池内溶解氧不低于1～2mg/L；投加氮化合物，调整水中碳、氮比；在回流污泥中加氯，以消除丝状细菌；以及调节pH值(pH=6～8)及温度(<25℃)等。
CAS号：
性质：活性污泥法废水处理厂中发生的一种现象，表现为污泥占有容积过大，且不易沉降。污泥膨胀可分两类：(1)丝状体膨胀，是由于大量丝状细菌(特别是球衣细菌)在污泥内繁殖，使泥块松散，密度降低所致，真菌的繁殖也会引起污泥膨胀；(2)非丝状体膨胀，是由于活性污泥生物平衡遭破坏，污泥、食料和供氧三要素发生紊乱变化所致。抑制污泥膨胀的措施有：加强曝气，保持曝气池内溶解氧不低于1～2mg/L；投加氮化合物，调整水中碳、氮比；在回流污泥中加氯，以消除丝状细菌；以及调节pH值(pH=6～8)及温度(<25℃)等。
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参考词条