查询词典 wastewater

The treatment of alkaline arsenic-containing wastewater is a significant environmental problem in nonferrous smelter which should be resolved emergently nowadays.

碱性含砷废水的达标排放是当今有色冶金工艺中急待解决的重大环境问题。

After more than ern years development, municipal wastewater reuse has been acquired lots of achievement to a certainty.

城市污水回用作为解决水资源短缺问题的有效途径，在我国已经有了十几年的发展历程，并且取得了一定的成效。

The objective of the study is to investigate the performance of facultative biodegradation in treatment of domestic wastewater in low temperature.

试验研究在低温条件下，兼性生化对生活污水的处理效果，发现兼性生化对生物污水处理的临界温度为13℃。

This paper have mainly studied the facultative biochemical process in the biology/zoology combination process of treating urban wastewater.

本文主要研究城市污水处理生物/生态型组合工艺中的兼性生化前处理单元技术。

The technology of treating low strength wastewater-- facultative biochemical technology is introduced.

介绍了低浓度污水处理工艺技术——兼性生化工艺；根据试验研究建立了兼性生化动力学模型Ns=Ks，求出了模型常数Ks=0。

Facultative biological model is adopted in municipal wastewater treatment of low nitrogen and phosphorus concentration at higher temperature.

分析了污水生物/生态处理工艺中的CIBR的兼性生化、AAA脱氮除磷二个模式的基本技术原理，酶促湿地协同净化技术原理，并建立了生物与生态协同的氮磷调控原则。

Based on that the instability of ferrate, fresh ferrate prepared by electrolysis was released directly to treat wastewater.

针对高铁酸盐难以长时间稳定存在的特点，实验用电解新制的高铁酸盐直接投加进行废水处理。

In order to reduce the serious environmental pollution from fiberboard production by wet process,utilization of fiberboard wastewater for production of fodder yeast was studied.

为了减轻湿法纤维板生产废水对环境的严重污染，进行了利用其废水生产饲料酵母的研究。

The pollute problems of oil smoke and wastewater of filature will therefore be solved.

将从根本上解决化纤行业油烟废气和废水的污染问题，实现清洁生产，提高产品在国际市场的竞争力，具有显著的经济效益、环境效益和社会效益。

For the system of industrial test for treatling 200m 3/d wastewater, the removal rate of COD reached to over 90%, and the H 2S in firedamp was finally recovered as the by-product of sulfur.

这些物质在厌氧环境下，通过硫酸还原菌的作用，产生大量硫的还原产物存在于消化液中，一方面引起设备的腐蚀，使水质产生异味；当这些物质在消化器中积累到一定浓度，就对甲烷菌产生严重的抑制作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。