wastewater

biological anaerobic treatment of wastewater

废厌氧生物处理法

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

制革污采用预曝气处理后，可大大提高初沉池沉淀效果。

Cation group has the capability of charge neutrality and this would make oily wastewater demulsify and remove oil easily.

润湿反转剂能变颗粒的润湿性，增强气泡与颗粒的粘附能力；

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。

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.

由于该废中SS很高,因此按照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。

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

采用连续微滤(CMF)-反渗透(RO)双膜技术深度处理石油化工排放。

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助凝助沉剂在铝盐混凝剂处理高浓度有机废时的作用,继而进行优化组合,结果良好,例如用微量聚丙烯酰胺和0。

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

文章简述了天然斜发沸石的主要性技术，并着重论述了近年来天然斜发沸石及性斜发沸石在废处理中的应用研究动态。

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理氟苯生产废的工艺条件。

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

摘要介绍了含锰废的来源与危害，对其治理技术、污净化手段以及资源保护等方面进行了探讨。

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

随着染料的品和数量日益增加，染料生产废已成为环境的重点污染源之一。

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。

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

研究了在味精废中混合培养粘红酵母和钝顶螺旋藻,并生产油脂。

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,探索了用结晶法以磷酸钙形式回收废中磷的适宜条件。

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.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在,利用废旧塑料对阴离子染料的脱色工艺。

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

己内酰胺锦纶化纤废属于高含氮高浓度有机废。

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...

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

The paper introduces the application of acidifying-hydrolysis/biological oxidation/photochemical process to treatment of a ramee retting wastewater with high concentration of organics.

介绍了酸化解/生物氧化/光化工艺在苎麻染织厂高浓度有机废处理中的应用。

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.

方法在废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。