废水

Nitrification in wastewater treatment plants is a sensitive microbiological process, which can be disturbed by toxic substances.

在废水处理工厂硝化作用是一能被中毒的物质扰乱的敏感属于微生物学的过程。

In order to prevent nitrifier inhibition caused by high strength organics in aerobic tanks, an A/O/O biofilm reactor was selected for the treatment of Nylon-6 wastewater.

东华大学环境科学与工程学院，上海 200051摘要试验采用A/O/O生物接触氧化法对锦纶-6废水进行处理，以避免高浓度有机物抑制硝化反应的现象。

The paper aims to find out an economic and effective treatment for the nitrobenzene wastewater.

目的 为寻求一种经济且有效的硝基苯废水的处理方法。

Nitrobenzene wastewater,as a kind of toxic and non-degradation matter,is hard to treat in industry.

中文摘要：硝基苯废水作为一种有毒有害难降解物质，在工业处理中非常困难。

As far as the complicated nitrobenzene compounds production wastewater is concerned, to adopt pretreatment process is essential and feasible.

概括如下： 1。研究结果表明：对成分复杂的硝基苯类生产废水，首先采用前处理工艺是必需的，也是可行的。

Nanoscale titanium dioxide（TiO2）,a noncombustible and odorless white powder,was widely used in the fields of paints,waste water treatment,sterilization,cosmetics,food additive,and bio-medical ceramic materials,etc.,because of its inherent advantages of the photocatalysis,anticorrosion and high stability. Therefore,it is unavoidable for nanoscale TiO2 to enter the environment and ecological system and to induce the potential biological effects.

纳米二氧化钛（TiO2）因具有良好的光催化特性、耐化学腐蚀性和热稳定性，而被广泛应用于涂料、废水处理、杀菌、化妆品、食品添加剂和生物医用陶瓷材料等与日常生活紧密相关的领域，因此，其将不可避免地进入环境和生态系统中引起相应的生物学效应。

Because of its nonpoisonous and stable characteristics, TiO2 has become the most attractive mental oxide.

TiO_2光催化技术能以廉价、简单方便的方式降解大部分有机和部分无机废水，并且最终能把污染物降解成水、二氧化碳和相应的无害无机物。

Application of ABR+SBR combined biological process for treating oil-field wastewater with high salinity and chlorine is introduced.

介绍了ABR+SBR组合生物工艺处理高盐高氯采油废水的应用实例。

The optimal process factors including pH value, ratio of oil to water...

提出了液膜法处理含镍废水的研究方向。

Conclusion］ The method of removing Cu2+ from wastewater with modified orange peel was environmental friendly and feasible.

结论］ 利用改性桔子皮除去废水中的铜离子方法是环保可行的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。