查询词典 wastewater

According to The Chinese Academy of Sciences and Geography, the total annual production of manure and night soil could theoretically generate about 130 billion m3 of methane, equivalent to 93 million tonnes of coal; and 80 per cent of industrial wastewater can also be used to produce methane. The number

据中国科学地质研究院测算，每年产生的粪肥和人类粪便理论上总数可以生产大约1300亿m3甲烷，相当于9300万吨标准煤；而且80%的工业废水也可以用来生产甲烷。

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。

This paper is to find out the best condition of the immobilized microbial beads to treat NH+4-N in fishery wastewater ,which is made from entrapping nitrobacteria with chitosan and alginate as entrapment carriers.

用壳聚糖和海藻酸钠作为载体，包埋固定化硝化细菌，制备固定化小球，处理养殖水体中的氨氮，寻找了固定化硝化细菌小球的最佳工艺条件。

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。

It is indicated by the results that using butanol,butanol residue and octene aldehyde residue as the extracting agent,the treatment of butanol wastewater will get a good result with the COD removed to be 83%～94%,u...

实验结果表明：以辛醇、辛醇残液和辛烯醛残液作为萃取剂，在废水pH值为1~3、萃取剂与废水的体积比为1∶(1~12)、温度为25~60℃条件下，对丁辛醇废水进行萃取处理，均可得到较好的处理效果，COD去除率可达83%~94%。

It has always been a big challenge to treat the sludge which were produced from the oil refining wastewater treatment.

在炼油废水处理过程中产生的三泥一直是困扰炼油废水处理的一大难题。

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。

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。