查询词典 wastewater

Partial blow liquir enter aerobe's wastewater treatment system with midcourse wastewater, which make midcourse wastewater to bigger and more complexity.

部分制浆废液随中段废水一起进入好氧生物处理系统，造成中段废水排放量更大，成分更加复杂，有害物质含量增加。

And too much nitride and phosphate will cause the water abundant in alimentation. For long time, city wastewater factories mainly remove COD and SS and the effect of nitride and phosphate removal is usually not good. So how to control and decrease the concentration of nitride and phosphate in the wastewater and dispose of slightly polluted water has become the new task in the modern wastewater dispose field.

长期以来，城市污水处理厂主要以去除COD和SS为目标，对氮磷等无机污染物的去除效果往往不佳，因此，有效控制和降低污水中氮磷的浓度以及微污染水体深度处理已成为现代污水处理领域中的新课题。

They cationic monomer Acryloyloxyethyl ethyl trimethyl ammonium chloride and resource-rich, low price, low values of weathering burning coal as its main raw material, aqueous dispersion polymerization methods, through the weathered coal / cationic monomer in-situ polymerization in the international arena for the first time prepared by a high efficiency oil-bearing wastewater treatment agent; use of oil-field wastewater treatment, the waste slurry as raw material, has developed the world's first CWS dispersants and oil fields of the "three mining" using profile control plugging agent, in order to The high value of solid waste has opened up new avenues of applications; integration of related technologies, and open up for the oil field wastewater treatment, an annual output of 300 tons of sets of processes and devices for the first time realized the slop oil and drilling fluid back row of the industrialization of treatment .

他们以阳离子单体丙烯酰氧乙基三甲基氯化铵与资源丰富、价格低廉、燃烧值低的风化煤为主要原料，采用水介质分散聚合方法，通过风化煤/阳离子单体原位聚合技术，在国际上首次制备出高效含油废水处理剂；采用油田废水处理后的废弃物泥浆为原料，在国际上率先开发出水煤浆分散剂和油田"三采"用调剖堵水剂，为固体废弃物的高值化应用开辟了新途径；集成相关技术，开拓出针对油田废水处理、年产300吨的成套工艺和装置，首次实现了油田污油水和钻井返排液的工业化处理。

Interborough and vice- chairman's east of the 郝 benefit of Inner Mongolia says that since next year, Inner Mongolia will carry on a subsidy to the wastewater treatment factory construction, having already thrown the wastewater treatment factory of luck Be canning also acquiring a certain subsidy after raising charges, encourage the wastewater treatment factory in the plan to start work construction in advance as far as possible with this.

内蒙古自治区副主席郝益东说，从明年开始，内蒙古将对污水处理厂建设进行补贴，已经投运的污水处理厂在提高收费标准以后，也能获得一定的补贴，以此来激励计划内的污水处理厂尽量提前开工建设。

In the study on the relation of wastewater concentration and nitrogen and phosphorus purifying effects of plant-hydroponic wastewater system with Ipomoea aquatica as hydroponic plant,3 concentrations(5%,10%,20%)of cesspool wastewater were set up and the TN,NH4+-N,fTN,PO43-P,fTP,CODCr and fCODCr were determined at 0,2,4,6,8 and 11 day resp.

在植物水培污水净化系统中对污水浓度与氮磷净化效果间的关系进行研究，蕹菜作为水培植物材料，对设置5%、10%、20%不同浓度的化粪池出口污水，分别于第0、2、4、6、8、11 d测定TN、NH4+-N、过滤后总氮、总磷、PO43-P、过滤后总磷、CODCr、过滤后COD。

In the study on the relation of wastewater concentration and nitrogen and phosphorus purifying effects of plant-hydroponic wastewater system with Ipomoea aquatica as hydroponic plant, 3 concentrations （5 %, 10 %,20 %） of cesspool wastewater were set up and the TN, NH4^＋-N, fTN, 19043 p, fTP, CODCr and fCODCr were determined at 0, 2,4,6,8 and 11 day resp.

在植物水培污水净化系统中对污水浓度与氮磷净化效果间的关系进行研究，蕹菜作为水培植物材料，对设置5％、10％、20％不同浓度的化粪池出口污水，分别于第0，2，4，4，6，8、11d测定TN、NH4^＋。N、过滤后总氮、总磷、PO4^3、过滤后总磷、CODCr、过滤后COD。

In the environmental pollution control, as a technical means, biotechnology has high efficiency, mild reaction conditions, and other advantages, its governance and the restoration of environmental pollution has played a tremendous role for the he**y metal wastewater, petroleum wastewater, grease wastewater, pesticides wastewater, domestic sewage and provides a very effective way.

在环境污染治理中，作为一种技术手段，生物技术具有高效性，反应条件温和等优点，它对环境污染的治理和修复发挥了巨大作用，为重金属废水，石油废水，油脂废水，农药废水，以及生活污水提供了一条十分有效的途径。

The comprehensive electroplating wastewater from a large-scale electroplating industrial area in Shenzhen has been studied. Its treatment method has been investigated. It is ascertained that acidification-oxidation decomplexation and chemical precipitation of hydroxide and sulphide process are used. The best decomplexation agent chosen is bleaching liquid NaClO. The operational parameters are as follows: dosage of bleaching liquid 1.2 mL/L wastewater, reaction pH 2.3, and reaction time 2 h. Under these conditions, the requirements of the discharge standard of electroplating wastewater can be met effectively by adjusting the pH and adding sodium sulphide, overcoming the deficiencies of traditional processes of electroplating wastewater treatment.

以深圳某大型电镀工业园产生的综合电镀废水为研究对象，对其处理方法进行了探索，确定了酸化-氧化破络反应及氢氧化物和硫化物共沉淀的处理方法；通过实验选择漂水为最佳破络剂，最佳破络操作参数为漂水用量1.2 mL/L，反应pH为2.3，反应时间2.0 h，在此基础上调节pH并加入硫化钠即可实现电镀废水的达标排放，克服了传统电镀废水处理工艺的不足。

In this article, in allusion to the contamination of coating wastewater of automobile manufacturing which contains resin, surface active agent, heavy metal ion, oil, paint, dyestuff etc, especially the ELPO wastewater and painting wastewater which is complex, and has high concentration. we use separated pre-treatment, coagulating sedimentation, air flotation and sand filtration to treat coating wastewater and obtains good results: the removal rate of CODCr could be higher than 80%.

摘 要：本文针对汽车涂装废水中含有树脂、表面活性剂、重金属离子，Oil、颜料等污染物，特别是其中的电泳废水、喷漆废水成份复杂，浓度高，可生化性差的实际情况，采用分质处理、混凝沉淀、混凝气浮、砂滤等工艺对涂装废水进行处理，取得了良好效果：CODCr去除率大于80%。

To study the effect of papermaking wastewater irrigation on soil hydrological properties in saline reed field, different wastewater irrigation frequencies were employed in the saline reed field of Yellow River Delta. Soil infiltration course and hydrological properties were determined in field and laboratory. After wastewater irrigation, the change of the soil pH value, soil salt content and soil hydrologic-physical properties were observed. The results were showed that: 1 After wastewater irrigation, the mean reduction of soil pH value was 6.0%.

为研究造纸废水灌溉对黄河三角洲内陆盐碱芦苇地土壤水文特征的影响，通过设置芦苇地不同废水灌溉次数下的随机区组试验，采用田间测量土壤入渗过程和实验室内测定水文物理参数相结合的方法，分析造纸废水灌溉前后土壤pH值、含盐率及土壤水文物理参数的变化。

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。