in this paper, a new type of sludge bulking problem caused by high loading rate is described, the control measures for this kind of problem has been studied.
提出一类高负荷的丝状菌污泥膨胀现象，并对高负荷引起的污泥膨胀控制进行试验研究。
a study on the effect of sludge loading on filamentous sludge bulking in sbr is described in this paper.
在严格控制sbr工艺试验运行条件下，就污泥负荷对丝状菌污泥膨胀的影响规律进行了研究。
but the conventional activated sludge process technology has some shortcomings:long water residence time, low processing power per unit area, large area reactor, sludge bulking and so on.
但是传统的活性污泥法工艺存在工艺流程长、污水停留时间长、单位面积处理能力低、反应池占地面积大、污泥膨胀等缺点。
sludge bulking and biological foams of activated sludge process are usual problem in the operation of wastewater treatment plant.
污泥膨胀和生物泡沫现象是众多泥法污水厂常见的运行难题。
the result of experiment shows that sludge bulking will take place at any level of organic loading as long as the value of dissolved oxygen(do) changes correspondingly.
实验结果表明，在低、中、高负荷时，只要溶解氧发生变化，均有可能发生膨胀。
in this article, we studied on the operational aspects of mbr in the case of non-filamentous sludge bulking condition.
本文利用正交试验方法，针对污泥非丝状菌膨胀情况下膜生物反应器的运行状况进行了分析比较。
specific gravity of activated sludge was increased by proliferation of phosphorus accumulating organisms (paos), which helped to resume state of limited sludge bulking after excessive sludge bulking.
聚磷菌的增殖使活性污泥比重增大，有助于发生恶性膨胀的污泥逐渐恢复沉降性能，维持活性污泥微膨胀。
the present paper intends to explore the possible effects of nitrogen deficiency on the sludge bulking at low organic loading.
本文研究了在低有机负荷条件下氮缺乏对活性污泥膨胀的影响。
however, there has been no systematic overall report on impact factor of starting limited sludge bulking because of short history and higher difficulty in studying.
但是因该理论提出时间短，研究难度大，目前关于污泥微膨胀启动与维持的运行条件尚无全面、系统的报道。
abs tract: this paper introduces the problem of sludge bulking in xinyi city wastewater treatment plant.
介绍了新沂市城市污水处理厂的污泥膨胀情况。
due to the flow pattern of continuous inlet and outlet unitank system is proximate to complete mixing with very low substrate gradient, it is unfavorable to sludge bulking control.
由于连续进水、连续出水的unitank系统在流态上接近完全混合，基质浓度梯度大大降低，这对于控制污泥膨胀是较为不利的。
low power ultrasound can modify sludge bulking characteristics, improve sludge settling and dewatering properties, so decrease sludge water content and sludge volume.
小功率超声波能够改善污泥的膨胀特性、提高污泥沉淀特性和脱水能力、降低污泥的含水率，达到减量的目的。
through investigation analysis it is confirmed finally that trace metal element lacks to cause the sludge bulking .
经过调查分析，最后确认污泥膨胀是由微量金属元素缺乏所致。
it summed up the measures of controlling the sludge bulking too.
并归纳了污泥膨胀的控制措施。
the types and characteristics of filamentous causing sludge bulking is presented. the main causes and mechanism of bulking is also analyzed.
介绍了与污泥膨胀有关的丝状菌种类和特性，以及污泥膨胀的影响因素和污泥膨胀的机理。
the control ways are described according to the newest research achievements of sludge bulking in the world in the nearly twenty years.
结合国际近一二十年来，关于丝状菌污泥膨胀的最新研究成果，阐述了污泥膨胀的控制方法。
the sewage was treated by submerged membrane bio reactor. the effect of sludge bulking to submerged membrane bio reactor was investigated in this study through contrast research.
以一体式膜生物反应器处理污水，对比研究污泥膨胀对一体式膜生物反应器的影响。
this article analyzes the major cause that creates sludge bulking and emersion and put forward countermeasures for controlling sludge bulking and emersion.
分析了引起污泥膨胀、上浮的主要原因，对引起污泥上浮的因素进行探讨，提出控制污泥膨胀、上浮的几种对策。
sludge bulking is a hard job in activated sludge treatment, especially in the treatment of high load waste water from petrochemical plant.
污泥膨胀是活性污泥法污水处理中的一个难题，尤其在处理高负荷的石化污水中。
upgrading with the process can strengthen the existing process by taking care of peak loading and avoiding sludge bulking for better sludge sedimentation properties therefore the stable performance.
该组合生物工艺可增加原活性污泥工艺的耐沖击负荷能力，可有效的避免了污泥膨胀，大大改善污泥在最终沉淀池的沉降性能，增加对提高处理出水稳定性。
a kind of phenomenon about high-load sludge are introduced, controlling of high-load sludge bulking were studied.
提出一类高负荷污泥膨胀现象，并对高负荷引起的污泥膨胀控制进行实验研究。
the major reasons causing sludge bulking were introduced. an experiment was done to find the reasons causing sludge bulking in sbr process and solutions to the problem.
介绍了活性污泥法中污泥膨胀的常见原因；sbr工艺中污泥膨胀的原因以及控制对策。
controlling sludge bulking is one of the key factors in operating activated sludge reactor.
控制活性污泥膨胀是活性污泥法工艺良好运行的关键技术之一。
these are included most kinds of sludge bulking phenomena.
这包括了大部分的污泥膨胀现象。
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。
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。
this article introduces a case of how to control the activated sludge bulking in membrane bio-reactor, which is operated for treatment of bathing wastewater.
介绍了以洗浴废水为主要原水的中水回用工程中控制污泥膨胀的情况。