查询词典 activated-sludge process

For the acidified wastewater, calcium precipitation occurred mainly on the granular sludge surface; for the unacidified wastewater, accumulation occurred in the core of granular sludge, and for the unliquefied wastewater, precipitation evenly distributed within the granular sludge and on the surface.

已经酸化的废水，乙酸转化为甲烷的场所主要在颗粒污泥的外表面；对于未酸化废水，这种转化发生在颗粒污泥的核心；难酸化的废水，污泥内部存在着底物酸化的过程。

Aerobic granular sludge is a recently-discovered kind of sludge self-immobilized through autogenetic microbial activities under aerobic conditions. This kind of sludge demonstrates high settling capability, high biomass and high bio-activity that decomposes organic wastewater high in concentration.

好氧颗粒污泥是近年发现的，在好氧条件下自发形成的微生物细胞之间自身固定化的一种形式，具有良好的沉降性能、较高的生物量和在高容积负荷条件下降解高浓度有机废水的良好生物活性。

The EM sludge with digested sludge as seed could enhance the removal efficiency of ammonia and nitrogen in wastewater, because the rate of nitrify reaction was much more quickly, and the nitrify time was less than 3hr half of the routine active sludge.

而EM污泥脱氮效果较差。(9)两种污泥中EM引种污泥对磷的降解效果较好，与常规活性污泥对照，降解率增幅达5%~10%；而EM污泥对磷的去除率低，低于常规污泥反应器。

We selected wuli lake, seriously polluted lake, and used long-term laboratory sludge-dredging method to compare the difference of dredged zone and undredged zone, we conducted sludge incubated experiment of two depth of dredging to analyze the difference of nutrient''s release. We investigated the budge of phosphorus monthly and monitored the concentration of phosphorus of the water simultaneously, and analysised the change of the content of phosphorus of water body and further studied the effect of sludge-dredging on the content of phosphorus in water body.

本研究以污染严重的太湖五里湖为研究对象，对室内长效模拟和疏浚区/非疏浚区比较，进行了两种不同模拟疏浚深度的底泥培养实验，同时对疏浚后环五里湖河道进行了磷出入湖量和湖面磷含量同步调查分析，分析底泥疏浚前后水体磷含量变化，结合逐月出入湖量的初步分析，研究疏浚对湖水中磷含量的影响。

Treating wastewater containing copper ion, zinc ion, Cadmium ion and lead by adsorption of alkalized active sludge, the effects on heavy metal ion by adsorption of alkalized active sludge have been studied under different conditions of the value of pH, sludge amounts, adsorptive time, concentration of heavy metals.

采用碱化活性污泥吸附去除Cu(上标 2+)、Zn(上标 2+)、Cd(上标 2+)、Pb(上标 2+) 4种重金属离子，研究了pH、污泥投加量、吸附时间、重金属离子质量浓度4种影响因素对碱化活性污泥吸附去除上述4种重金属离子的影响。

In order to prevent the acid sludge forming during acidizing treatment for Putaohua formation in Daqing peripheral oilfield, the research on colloid and bitumen in oil, acid system, ferric ion and anti -sludge agent has been carried out to determine the possibility of sludge forming.

从立足于研究大庆外围葡萄花油层原油防止酸渣形成的方法入手，从原油胶质沥青质、酸液类型、三价铁离子和各种类型的抗渣剂等方面，考察了大庆外围葡萄花油层的原油与酸接触，形成酸渣的可能性。

According to the invention, the waste water is in a first step fed to sludge granules, after the supply of the waste water to be treated the sludge granules are fluidised in the presence of an oxygen-comprising gas, and in a third step, the sludge granules are allowed to settle in a settling step.

根据本发明，第一步，将废水供入到淤渣颗粒中，在供应完待处理的废水之后，在含氧气体存在下，流化淤渣颗粒，和第三步，在沉降步骤中，允许淤渣颗粒沉降。

The result shows that the excessive activated sludge from the domestic sewage plant can be used to serve as the original sludge for the rapid re-start-up of UASB successfully by adding appropriate scrap iron and granule active carbon to UASB.

小试连续运行实验结果表明，在UASB中加入适量铁屑和活性炭颗粒，以生活污水处理厂剩余污泥为种泥可以成功实现UASB＋SBR处理系统的快速启动，消除DO2-4对生物处理系统的影响，并在较短的时间内（21 d左右）培养出了厌氧颗粒污泥。

Similar as traditional activated sludge system, when the water temperature was below 4℃, sludge bacteria went into dominancy phase and metabolism stopped. All the removal of nitrogen and COD was due to membrane blockage.

与传统活性污泥系统类似，在水温低于4℃的情况下，MBR反应器内的微生物进入休眠状态，无法对水中污染物质进行分解代谢，对于氨氮和COD的去除均由膜组件的物理截留造成。

Activated sludge wastewater is continuous links into the air, After a certain period of time after aerobic microorganisms breeding formed from the sludge flocculate.

活性污泥法是向废水中连续通入空气，经一定时间后因好氧性微生物繁殖而形成的污泥状絮凝物。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。