Extracting nonvolatile and semivolatile organic compounds from soils, sludges and waste.

土壤,淤和弃物中萃取非挥发及半挥发有机物.

Two technologies of sintering municipal sewage sludge for manufacturing haydite ("wet process granulation-sintering" and "anhydration-sintering") were studied.

通过试验比较了“湿法造粒-烧结”和“干化-烧结”2种利用城市生活烧结制陶粒的工艺路线。

The effect of excess sludge reduction by uncoupler of 2,4-dechlorophenol(DCP) was studied using Sequencing Batch Reactor.

采用序批式活反应器试验研究了解偶联剂2,4-二氯酚(DCP)的减量化效果。

The paper introduces their salt-tolerance mech anism and research progress regarding conventional anaerobic or aerobic sludge, halophile and salt-tolerant yeast.

针对处理水的几类菌种:普通的厌氧或好氧、菌和耐酵母菌,分别述了其耐机理和研究进展。

Static experiments were carried out to study the effects of ozonic disintegration characteristics of waste activated sludge.

为系统研究臭氧破解后对活的影响,在活中通入臭氧进行破解静态实验。

When  heavy  dirt  and  sludge  accumulate  on  the suction strainer, the pump soon begins to cavitate.

但由于粗滤器是装在油箱内部，所以粗滤器的维护常常被忽视。

The efficiency of removing alachlor from water by the integrated process of ferrate oxidation and activated sludge has been studied.

研究了高铁氧化—活耦合工艺去除水中甲草胺的效能。

Respirometry is very widely used to characterize the activated sludge system and to control its operation in wastewater treatment plant.

在监测水处理厂活系统的状态,控制其运行时,人们广泛采用了呼吸测量法。

This paper made a study of the variety regulation of pathogens in the activated sludge through biological fermentation using Aspergillus niger as zymophyte.

采用黑曲霉为发酵剂对活进行全程无公害处理并对各种病原菌的生长变化进行监测。结果表明病原菌总量在发酵过程中呈"马鞍型"变化。

The operation of the slurry pumps for transferr in g sludge in the dilute phosphoric acid defecator in the phosphoric acid producti on is mostly not satisfactory.

磷酸生产中输送稀磷酸澄清槽淤渣的浆泵,各厂的运行情况都不够理想。

The respirometric activities of sludge before and after tame have been determined by the BOD Track, and the activity could be expressed by first slope of respirometric curve.

采用BOD测定仪连续测定了驯化前后耗氧曲线,采用第一段斜率表征呼吸活。并通过电镜观察驯化过程生物相的状况。

In the third part of the screen the residual water is pressed out of the sludge, at a minimum filter cake thickness, by the pneumatic counterpressure cone at the press discharge.

在屏的第三部分，淤上残余的水份通过压力排放的反气动锥被压出来，形成最低厚度的饼状物。

The state point analysis can be used in the design and operation analysis of the activated sludge system as the RAS ratio, overflow rate and settling characteristics of flocci are varying.

当回流比、溢流率和絮体沉降特处于变化中时,可用“状态点”的概念对活—沉淀系统进行设计工作和系统分析。