3.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。
4.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泥浆泵,各厂的运行情况都不够理想。
5.Extracting nonvolatile and semivolatile organic compounds from soils, sludges and waste.
土壤,淤泥和废弃物中萃取非挥发及半挥发有机物.
6.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—活性污泥耦合工艺去除水中甲草胺的效能。
7.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,淤泥上残余的水份通过压力排放的反气动锥被压出来,形成最低厚度的泥饼状物。
8.The paper introduces their salt-tolerance mech anism and research progress regarding conventional anaerobic or aerobic sludge, halophile and salt-tolerant yeast.
针对处理盐废水的几类菌种:普通的厌氧或好氧污泥、盐菌和耐盐酵母菌,分别阐述了其耐盐机理和研究进展。
9.Respirometry is very widely used to characterize the activated sludge system and to control its operation in wastewater treatment plant.
在监测污水处理厂活性污泥系统的状态,控制其运行时,人们广泛采用了呼吸测量法。
10.The effect of excess sludge reduction by uncoupler of 2,4-dechlorophenol(DCP) was studied using Sequencing Batch Reactor.
采用序批式活性污泥反应器试验研究了偶联剂2,4-二氯酚(DCP)的污泥减量化效果。
11.This paper made a study of the variety regulation of pathogens in the activated sludge through biological fermentation using Aspergillus niger as zymophyte.
12.The sludge application constrained under the rate of 4.8kg/m2 for woodland and 2.4kg/m2 for lawn, has good bio-effects for the growth of metasequoia and lawny-grass.
13.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种利用城市生活污泥烧结制陶粒的工艺路线。
14.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.
15.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.