Dangerous effluent from some chemical plants is being poured into the river through the town.

几家化学工厂排出的有害流入通过我们市镇的河里。

Objective To improve the method for separating sulfuret from wastewater.

目的改进中硫化物的分离方法。

Grey water enters a soakaway via a grease trap.

通过油脂分离器后汇入渗坑。

Nitryl aromatic hydrocarbon affect environment and human health mainly by waste water, dust and smoke.

硝基芳烃主要通过、粉尘、蒸气等形式污染环境，影响人体健康。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业中回收有价值原料的新方法。

Study the effect of nine kinds of coagulant aid and precipitant aid such as atlapulgite to coagulant aluminum salt dispose of organic wastewater of high concentration, then optimize and assemble.

研究了采用活性白土等九种助凝助沉剂在铝盐混凝剂处理高浓度有机时的作用,继而进行优化组合,结良好,例如用微量聚丙烯酰胺和0。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法在样中加入一定量的浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离硫化物。

This paper introduces the formation of by-products in the typical process for sodium hydrosulphite and the waste treatments for the exhaust gas,waste water and waste residue in the route.

介绍了保险粉副产物的生成及、气、渣的处理工艺,经过一系列的循环综合利用,不仅实现达标排放,还取得了较好的经济效益。

Results The rate of micronucleus and chromosome aberratio n of vicia faba root tip cell in turn were the productive waste water,the tr eated water and the productive w...

结诱发蚕豆根尖细胞的微核率和染色体畸变率的大小均依次为未处理的生产>处理>生产用。

Results showed that the oil removal effect of lipophilic filler is better than lipophobic filler, and the treatment processes can obtain satisfactory treatment effect without using any chemicals.

结表明,亲油性聚结填料的除油效要好于疏油性填料,温与聚结负荷对除油效率有较大影响。在不投加任何药剂的情况下,试验处理流程可将聚合物驱采油处理到理想效。

The productive technology of active carclazyte produced by activating bentotite was introduced emphatically. The treatment method of acidic waste water produced in wet process was also described.

主要介绍了膨润土活化生产活性白土的生产工艺及湿法工艺中产生的酸性的处理方法。

The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.

在新颁国标中，采用亚甲基蓝光度法测定和中硫化物时，要求用去离子除氧做为实验用。

Since the SS in the wastewater is very high, the anaerobic treatment could be divided into fermentation with decantation or without decantation according to SS treatment.

由于该中SS很高,因此按照悬浮固体的处理方法将现有的厌氧处理工艺分为：清液发酵和全糟发酵。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀虫剂（如DDT）和工业中的重金属，如铅、铜和锌，在环境中积累。

Compund polymer with alumium polychloride and ferrous polysulfate as its main ingredients was used as water scavenging agent in the treatment of dye-house waste water.

用以聚合氯化铝、聚合硫酸铁为主的复合聚合物作净剂,处理印染。

Results showed that internal electrolysis pre-treatment of yeast-producing wastewater were effective on the removal of COD and colority.What is more important is that the biod...

在确定条件下试验,内电解对色度、COD的去除有一定的效,重要的是提高了的可生化性,有利于生物处理。

The research contents of the treatment of cyanogen-containing waste water produced by the acylonitrile plant with new technology of ferric-carbon microelectrolysis are expounded.

文中论述了采用铁炭微电解的新技术处理丙烯腈装置产生的含氰的研究内容。

As a new technology of organic pollutant degradation, the photocalalytic method, which effectively decomposes nondegradable pollutants, is becoming increasingly important in wastewater treatment.

随着染料的品种和数量日益增加，染料生产成为环境的重点污染源之一。

The basic principles of the triboelectricity beneficiation and high gradient magnetic separation technology,as well as its current status of development and usage,were presented.

实验研究了采用高梯度电磁技术处理热轧时,在不同工况下使用的效、影响因素等。

The experiment of a combined process of"biological contact oxidation and micro-filtration(MF) membrane" was conducted for the advanced treatment of aquicultural product processing wastewater.

进行了用"生物接触氧化—微滤膜"组合工艺对产品加工深度处理的试验研究。