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selection of activated sludge 污泥选择
Optimization of activated sludge microfauna community is actually a efficient way to optimize the sludge performance. 优化活性污泥微型动物群落的结构实际就是从根本上优化活性污泥的运转效能。
Relative technical measures were used to improve the sedimentation of activated sludge and results were obtained. 为了改善活性污泥沉降性能，采取了相应的解决措施，取得了良好的效果。
The conception of the state point analysis is presented in the secondary clarifier of activated sludge process. 状态点分析的概念是在活性污泥处理工艺二沉池中提出的。
Grasp control method of activated sludge process, and understand significance of sludge loading, sludge age and DO parameters. 熟悉活性污泥法处理系统的控制方法,理解污泥负荷、污泥龄、溶解氧等控制参数及在实际运行中的作用和意义。
Water quality; method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters. 摘要:水质。通过化学药品和污水对活性污泥中微生物硝酸化抑制作用的鉴定方法。
Abstract: The reasons of the decrease of flocculating sedimentation of activated sludge in the process of bio chemical sewage treatment were analyzed. 文摘:分析了在污水生化处理过程中活性污泥沉降性能下降的原因。
The two chemicals DNP and pNP were the most effective uncouplers of activated sludge respiration with control rates of 89.16% and 83.77% respectively. 硝基酚类化合物优于比氯酚类化合物，其中DNP和pNP的效果最好，控制率分别为89.;16%25和83
Characteristics of activated sludge in microfauna predation system was studied by a pilot-scale experiment aiming at excess sludge reduction. 通过中试分析了以减量化为目的的微型动物捕食系统中活性污泥的特性。
That shop has a fine selection of cakes. 那家商店有各种精美的糕点供我们选择。
Aerobic Digestion most commonly used for the initial treatment from a sewage treatment system sedimentation tank the remainder of activated sludge. 好氧消化最常用于处理来自无初次沉淀池污水处理系统的剩余活性污泥。
That store has a good selection of furniture. 那家店有很多家具可供挑选。
This work investigates how polyelectrolyte flocculation affects the dewatering efficiency of activated sludge and ball day slurry. 摘要本报告探讨高分子电解质絮凝活性污泥与球土泥浆对其压榨脱水效率之影响。
The age of activated sludge is an important parameter reflecting microbial growth,substrate removal and process control. 泥龄是反映微生物生长、基质去除及工艺运行控制特性的一个重要参数。
The experiment results show that this technology can raise density of activated sludge and not produce swells of sludge. 试验结果表明,该工艺能有效提高污泥浓度,不产生污泥膨胀;
The effects of salinity on the nitrification of activated sludge without acclimation and with acclimation were studied respectively on the basis of batch experiments. 通过批量试验系统研究了盐度对常规活性污泥硝化作用的影响以及污泥在含盐环境中经过驯化后其硝化功能的变化。
The influence mechanism of the hydrodynamic shear stress was analyzed by comparison of the morphological characteristics of activated sludge floe and the types of microorganism. 通过不同水流剪切力下活性污泥絮凝体形态及微生物类型的比较，分析了水流剪切力对活性污泥特性的影响机理。
Her selection of a dress took a long time. 她挑选一件衣服花了很长时间。
The principle of simultaneous nitrification and denitrification and factors affecting it are given,such as carbon source,DO,the property of activated sludge ect. 并对反硝化除磷、同时硝化与反硝化、短程硝化反硝化、厌氧氨氧化等生物脱氮除磷新技术的相关工艺及其特点进行了评述。
The paper studied the technology of active cactobacillus beverage production,including selection of Lactobacillus,stabilizer and acidy additive. 研究了活性乳酸菌饮料的生产工艺,对菌种、稳定剂和酸味剂进行了筛选,确定了工业化可行的生产工艺。