wastewater

Objective To improve the method for separating sulfuret from wastewater.

目改进废水中硫化物分离方法。

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

制革水采用预曝气处理后，可大大提高初沉池沉淀效果。

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水。

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水工艺条件。

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

用物理化学分析中沉降分析法对水水体内可沉固体中含砂率进行测定。

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

研究了在味精废水中混合培养粘红酵母和钝顶螺旋藻,并生产油脂。

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

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

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

己内酰胺锦纶化纤废水属于高含氮高浓度有机废水。

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

在监测水处理厂活系统状态,控制其运行时,人们广泛采用了呼吸测量法。

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,探索了用结晶法以磷酸钙形式回收废水中磷适宜条件。

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

用4种无机絮凝剂和3种有机絮凝剂进行了脱除全白土催化剂生产废水(简称废水)中固体悬浮物(SS)实验研究。

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主要改技术，并着重论述了近年来天然斜发沸石及各种改斜发沸石在废水处理中用研究动态。

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

水浓度过大，会刺激土壤中真菌、氨化细菌、反硝化细菌及一些厌气菌繁殖。

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

摘要介绍了含锰废水来源与危害，对其治理技术、水净化手段以及水资源保护等方面进行了探讨。

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"组合工艺对水产品加工废水深度处理试验研究。

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

随着染料品种和数量日益增加，染料生产废水已成为水环境重点染源之一。

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去除有一定效果,重要是提高了废水可生化,有利于生物处理。

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.

由于该废水中SS很高,因此按照悬浮固体处理方法将现有厌氧处理工艺分为：清液发酵和全糟发酵。

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下,利用废旧塑料对阴离子染料脱色工艺。

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.

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