Petrochemical wastewater were treated by continuous micro filtration(CMF) and reverse osmose(RO) double membrane technique.

连续微滤(CMF)-反渗透(RO)双膜技术深度处石油化工排放。

By pre aeration in tanyard wastewater, the effect of primary settling improves obviously.

制革污预曝气处后，可大大提高初沉池沉淀效果。

Objective To improve the method for separating sulfuret from wastewater.

目的改中硫化物的分离方法。

The sedimentation analysis method was used for measuring the sand content of settleable solid in wastewater.

应物化学分析中的沉降分析法对污体内可沉固体中含砂率行测定。

The mix-cultivation of Rhodotorula glutinis and Spirulina platensis in monosodium glutamate wastewater for lipid production has been investigated.

研究在味精中混合培养粘红酵母和钝顶螺旋藻,并生产油脂。

It was studied that the process conditions of treating fluobenzene wastewater with acidification, extraction, inorganic fluoride removal and electrocatalysis.

研究酸化+萃取+无机除氟+粒子群电催化氧化等物化技术处氟苯生产的工艺条件。

The results shows that polyphosphate ferric sulfate is suitable to decontamination for sulfate, COD turbidness etc. in the wastewater.

结果表明,聚合磷硫酸铁对中硫化物、COD、悬浮物及浊度等均具有较佳的去除效率。

The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds.

己内酰胺锦纶化纤属于高含氮高浓度有机。

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

在监测污处厂活性污泥系统的状态,控制其运行时,人们广泛呼吸测量法。

If the wastewater concentration was too high, it would stimulate fungus, aminate bacteria, denitrifying bacteria and some anaerobic bacteria to propagate.

污浓度过大，会刺激土壤中真菌、氨化细菌、反硝化细菌及一些厌气性菌的繁殖。

Primary modified process of natural clinoptilolite was introduced, with focus on application of both natural and modified clinoptilolite in wastewater treatment.

文章简述天然斜发沸石的主要改性技术，并着重论述近年来天然斜发沸石及各种改性斜发沸石在处中的应研究动态。

The source and damage of manganiferous wastewater were introduced. The control technology, sewage purification means and water resources protection were discussed.

摘要介绍含锰的来源与危害，对其治技术、污净化手段以及资源保护等方面行探讨。

An experiment on removing suspended solid(SS)from carclazyte catalyst production wastewater was carried out using 4 inorganic flocculants and 3 organic flocculants.

4种无机絮凝剂和3种有机絮凝剂行脱除全白土催化剂生产(简称)中固体悬浮物(SS)的实验研究。

The optimized conditions for phosphorus recovery as hydroxyapatite from wastewater by synthetic tobermorite through seeded crystallization were studied in this paper.

以合成雪硅钙石为晶种,探索结晶法以磷酸钙形式回收中磷的适宜条件。

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.

行"生物接触氧化—微滤膜"组合工艺对产品加工深度处的试验研究。

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，染料生产已成为环境的重点污染源之一。

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的去除有一定的效果,重要的是提高的可生化性,有利于生物处。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨在阳离子助剂及十二烷基苯磺酸钠存在下,利旧塑料对阴离子染料的脱色工艺。

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方法将现有的厌氧处工艺分为：清液发酵和全糟发酵。

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.

研究活性白土等九种助凝助沉剂在铝盐混凝剂处高浓度有机时的作,继而行优化组合,结果良好,例如微量聚丙烯酰胺和0。