查询词典 sewage sludge

It also makes detailed reseach to characteristic of the sludge from Beijing capital international airport sewage purification station.

对首都国际机场污水处理厂的污泥进行了详细的分析研究。

Simple structure, convenient to poerage.the quality of treated sewage meet the IMO disintegrator and sludge-collected tank.

本储存柜结构简单，操作方便，处理水质符合IMO粉碎机和集污舱要求。

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The relationship between microfauna community and heavy metal ions Ni2+, Cd2+, Cr2+, Cu2+ and Pb2+ concentrations in activated sludge of Baoding Lugang Sewage Treatment Plant and Baoding Yindingzhuang Sewage Treatment Plant was studied.

研究了保定鲁岗污水处理厂和保定银定庄污水处理厂活性污泥系统中镍、镉、铬、铜和铅离子的浓度与微型动物群落的关系。

In this research, the prefabricate sewage is used and the talc is added to the sludge through SBR to examine the filamentous sludge bulking.

试验以人工合成污水作为底物，利用间歇式反应器通过投加滑石粉来研究丝状菌污泥膨胀的状况。

To investigate the mechanisms of biohydrogen production by anerobic fermentation of solid organic waste, gas chromatography is used to analysis the biogas and volatile fatty acid in anaerobic bio-reactor. Firstly, the ability of hydrogen production by digested sludge from the West Lake, Enteobacter aerogences, digested sludge from sewage farm, the fluid of methane pool and dejecta have been studied. The rule of the ability of hydrogen production by different bacteria under different control condition. Simultaneity, the importance of the synergistic effect on hydrogen production has been proved.

本文首先选用西湖底的厌氧活性污泥、产气肠杆菌、污水处理厂的淤泥、沼气池发酵液以及猪粪等不同菌群对废弃食物——马铃薯进行厌氧发酵产氢特性实验研究，得到马铃薯在各不同菌群及工况下的发酵产氢能力，同时发现产氢菌间的协同作用很重要，在控制好发酵条件的情况下，产氢菌群发酵通常会好于单一产氢菌的发酵。

The invention belongs to the technical field of environmental protection and in particular relates to a method for utilizing the fermentation effect of microbe in remained sludge to increase the propionic acid content in organic acid which is produced under the normal temperature through replenishing carbohydrate and controlling the pH value when in reaction, the method takes the remained sludge of sewage treatment plants and mixture of urban putrescible organic waste which is produced in everyday life as raw materials.

本发明属于环境保护技术领域，具体涉及一种通过补充碳水化合物和控制反应时的pH值，以污水处理厂的剩余污泥和日常生活中产生的城市易腐有机废物的混合物为原料，在常温条件下利用剩余污泥中微生物的发酵作用提高所生产有机酸中丙酸含量的方法。

In the sewage treatment compared with the popularity of Western developed countries, such as the lunwen114Netherlands, Germany, Britain, the United States, 30% to 50% of the sewage treatment plant have occurred in varying degrees of sludge bulking problem.

在污水处理比较普及的西方发达国家，象荷兰、德国、英国、美国，有30％～50％的污水处理厂都发生过不同程度的污泥膨胀问题。

The sludge generated by the municipal sewage plant enters the anaerobic reactor and is heated by the hot water provided by the heat pump which extracts heat from the discharged water to react for generating marsh gas, and the marsh gas is used for drying the sludge or driving the aeration blast engine.

城市污水处理厂产生的污泥进入厌氧反应器，被从出水中提取热量的热泵提供的热水加热，反应生成沼气，沼气经收集后用于烘干污泥或驱动曝气鼓风机。

A kind of catalyst for NO removal was prepared using surplus sludge from a municipal sewage treatment plant as raw material, with the method of impregnating surplus sludge in ZnCl2, Fe(NO3)3 and Mn(NO3)2 solution and then pyrolyzing it at high temperature.

以城市污水处理厂剩余污泥为原料，用氯化锌、硝酸锰和硝酸铁化学浸渍、高温热解制备脱除NO的催化剂。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。