污水处理

Protozoa could be used to improve the effluent quality, evaluate and assess the operating and function of the wastewater treatment plant.

原生动物能用来改善水质、评价和指示污水厂的运行和处理效果。

The performance and the sludge characteristics of an upflow anaerobic sludge blanket reactor were investigated for the treatment of low concentration (COD 400～600 mg·L-1) domestic wastewater at psychrophilic temperature (15±1℃).

考察了厌氧处理低温(15±1℃低浓度(COD 400～600 mg·L-1)模拟生活污水试验规模UASB反应器的工作状况及污泥特性。

A new type of flocculant named quaternary ammonium cationic sesbania gum was optimized from susbania gum series,and flocculation effects of QACSG and polyacrylamide for treating domestic wastewater were compared.

从田菁胶及其衍生物系列中优选出了一种新型高分子絮凝剂-季铵型阳离子田菁胶，并对QACSG和聚丙烯酰胺在处理生活污水中的絮凝效果作了系统比较。

Among the several kinds of ultrafiltration membrane in the test, the polyether sulphone membrane is more suitable for the wastewater treatment.

在实验所采用的几种超滤膜中，聚醚砜膜最适宜污水的处理

After several repeated experiments on waste water sample, a three-stage neutralization treatment process was selected which used lime neutralization at first and then sulphurization.

葫芦岛有色金属集团有限公司冶炼烟气制酸中产生的酸性污水pH值在1以下，且含有大量的Zn、Cu、Pb、Cd、As、Hg等污染物，采用石灰中和加硫化处理的三级中和治理工艺。

The properties of purified terephthalic acid waste mud in the process of PTA sewage tank were introduced briefly.

简要介绍了精对苯二甲酸生产过程中，外排至污水厂活性污泥处理池中形成的污泥废料的性状。

1 M,with dominant helophyte of Zantedeschia aethiopica ,one kind of fancy and economical helophyte,for low concentration agricultural wastewater treatment is reported here.

报道了以观赏性和经济性植物马蹄莲为主要植物的人工湿地中试床(5 m×1 m×1.1 m)处理低浓度农村污水的研究。

Constructed wetland pilot system (5 m×1 m×1.1 m), with dominant helophyte of Zantedeschia aethiopica, one kind of fancy and economical helophyte, for low concentration agricultural wastewater treatment is reported here.

报道了以观赏性和经济性植物马蹄莲为主要植物的人工湿地中试床(5m×1m×1.1m)处理低浓度农村污水的研究。

Five different selective culture medium were used for sewage microorganisms directional isolated cultivate, advantage compound bacteria of photosynthetic bacteria, ammonifying bacteria, nitrifying bacteria, denitrifying bacteria and phosphate solubilizing bacteria could be gained through enrichment cultivate, then compounded them and used in test wastewater static treatment.

采用5种选择性培养基对水样中的微生物进行定向分离，通过富集培养，可以得到光合细菌、氨化菌、硝化菌、反硝化菌和磷细菌的优势菌群，进行复合后，再对试验污水进行静态处理。

The article introduces how to use polyureas sealants in sewage treatment plant project, including material and tool selection, substrate preparation, mixing and caulking.

详细介绍了聚硫密封膏在污水处理厂工程中的应用工艺，包括选择材料与机具、层处理、料拌制和嵌填施工。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。