查询词典 wastewater

The heavy metal tin in the concentrated wastewater could be recovered by the ultrafiltration, and the permeate could be up to the standard of wastewater reuse.

经过浓缩的重金属锡废水，可回收重金属，而透过液可达到回用水的标准。

With the increase in pesticide wastewater of compounds that are difficult to biodegrade, conventional biochemical treatment methods cannot completely remove contaminants from wastewater.

随着农药废水中难生物降解化合物的增加，常规的生化处理方法无法完全去除水中的污染物。

Chelation treatment of complex copper precipitation wastewater, high magnetic field on the adsorption of bacteria bearing Wastewater ...

螯 合沉淀法处理含络合铜废水，磁场对高效吸附菌处理含铜废水的影响。。。

The primary goal of the treatment of malodor organic sulfide wastewater in methionine chemosynthesis industry was realized and this would facilitate further treatment of the wastewater.

达到了对蛋氨酸废液处理的初步目标，为后续的处理创造了良好的条件。

Study on the anaerobic biotreatment of prednisone wastewater;2. A study of anaerobic biotreatment of chloromycetin wastewater was carried out.

对氯霉素生产废水的厌氧生物处理作了研究，结果表明：（1）氯霉素生产废水的平均COD浓度高达30648mg／L，平均BOD5的浓度仅为7719mg／L，BOD5／COD比值为0。

The well drilling wastewater is characterized by broad area,large quantity,complex ingredient,and big differences of water qualities.The present wastewater treatment technologies have problems,such as high expenses,low efficiency and the effluent water quality can not meet the discharge requirement of the relevant enterprises.

针对目前油气田产生的钻井废水具有面广、量大、成分复杂、水质差别大，而现有的污水处理工艺处理费用高、效率低下、且其外排的水质已不能满足相关排放要求的特点，研究出一套适合于钻井废水处理的移动式工艺流程，并对工艺的装置进行优化。

Hydrolysis-acidification and SBR are applied to the seasoning-bearing wastewater treatment . The complex wastewater, water quantity, technical parameters and main economic and technical guidelines, practical running effect and analysis are introduced.

详细介绍了水解酸化和序列间歇式活性污泥法处理调味品废水的工艺流程、综合废水的水质、水量、工艺参数及主要经济技术指标、实际运行效果及分析。

Acclimate activated sludge with bleaching wastewater, isolate and depurate some single bacterium, select effective dominant bacteria with the removal of CODcr and organic chlorine as indicatrix and immobilize them to improve the removal of organic chlorine in bleaching wastewater.

用该废水驯化活性污泥，从中分离纯化出单一菌种，以CODcr和有机氯为指标，筛选出降解效果好的优势菌，并对其进行固定化，提高漂白废水中有机氯的去除率。

It can be seen from the evaluation result that the high and low diffluence measures of phosphorus-containing wastewater concentration implemented in the process and the improvement of air knife material and airflow mode at the etching machine can be controlled effectively and reduce the amounts of phosphorus-containing wastewater.

从制程端实施含磷废水浓度高、低分流处理措施及进行蚀刻机台风刀材质与流动模式改善，均能有效控制并降低含磷废水排放量。2。

The characteristic and the pretreatment of molasses alcohol wastewater were studied. The results were as follows:(1) The wastewater was a high concentration and acid waste liquid. Some organic components of which polymerized above the temperature of 110℃,and some discomposed and formed charcoal when the temperature reached about 167℃.We couldn't find the polymeric compound or charcoal formed above the temperature of 240℃ in the present of oxygen.

对糖蜜酒精废液的特征进行了分析并对废液的预处理方法进行了研究，结果表明：（1）废液是一种高浓度的酸性有机废水，其在110℃时开始有部分有机物发生聚合，在约167℃左右开始有部分分解而析出炭，有氧气存在时，240℃以上的温度下观察不到聚合物或炭的析出。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。