查询词典 wastewater

In this study, the results show that citron peel biosorbent is a potential environmentally-friendly material which can be applied in wastewater treatment with low cost.

研究结果表明，柚皮是一种很具潜力的环保型廉价吸附剂。

Evaluation index of industrial water pollution are defined based on industrial wastewater emission standards and the emphasis of water control, according to industrial water pollution emissions data of 31 provinces in China impact of water pollution is calculated by the improved entropy method, lead, cyanide and ammonia nitrogen are in the top three on the impact of water pollution, water pollutant index are divided into heavy metals index and composite index by variable cluster.

根据我国工业各行业的排放标准和水污染控制重点，确定了我国工业水污染状况评价指标，采用改进熵权法对我国31个省区工业水污染物的排放数据进行计算，得到工业废水中铅、氰化物、氮氨对水污染影响居于前三位，应用变量聚类将水污染物分成重金属指标和复合指标，通过熵值对全国各地区工业水污染总体状况、重金属指标、复合指标进行排序，得到东部、中部地区是我国工业水污染较严重地区，但两个地区工业水污染原因有较大区别。

The reaction mechanism of the coagulant in wastewater treatment was also explored.

同时探讨了该混凝剂处理废水的反应机理

According to the source,character and using intention,as well as the site rules of Pingmei Group mine drainage,different water treatment technologies are adopted to clean the wastewater and at the same time a special water supply system is selected,which transports cleaned water dividedly on the whole and collectedly in the part,so the water resource is not only fully utilized,the environment is protected,but also the cost is lowest.

针对这种同一矿区既水满为患，又水贵如油的局面，为治理污染改善环境，根据矿井水的性质和特点，开展综合利用研究是非常必要的。1矿井排水水质特点根据集团各矿井排水的

Under the microwave irradiation, the concentration of the disinfectant and the time affecting the sterilizing rate of colon bacillus existing in hospital wastewater are studied in this paper.

在微波辐照条件下，考察了消毒剂浓度、辐照时间对医院废水消毒效果的影响。

When the CODcr concentration of chemical wastewater changes between 22.70mg per L and 951.48 mg per L, the clearing CODcr rate of soil stuffing columniation can keep over 60 percent.

实验废水CODcr浓度在22.70mg/L到951.48 mg/L之间变化，土壤填料柱对CODcr的去除率可保持60%以上。

The process and research of leachate treatment were analyzed, and all the methods were compared, found that after the pretreatment, commix leachate and town wastewater for a co-treatment was feasible.

研究了垃圾渗滤液的水质水量，确定了代表水样；综合分析了目前国内外垃圾渗滤液的处理工艺和研究进展，并对各种处理方法进行了比较，发现将垃圾渗滤液进行预处理之后与小城镇污水处理厂污水合并处理具有一定可行性。

The wastewater of dyestuff is characteristic with high concentration of organic substance, complex constitute, quantity of substance hard to reduce, heavy chroma and poisonous.

摘要染料废水具有有机物浓度高、组分复杂、难降解物质多、色度大、有毒等特点。

It fills the streams in Ecuador where Chevron, an oil concessionaire, is accused of dumping its wastewater during a long period of drilling.

填补了厄瓜多尔在雪佛龙，石油特许权，是反倾销的钻井过程中的废水长期指责流。

ResultThe results showed that it had good results of removal heavy metal ions from wastewater using chaff xanthogenate when the pH value was neutral or alkaline, the reaction temperature was 40℃. Ions concomitance was good for removal heavy metal ions.

结果］结果表明，在pH值为中性或碱性，反应温度为40℃时，谷壳黄原酸盐对重金属离子具有较好的捕集效果；离子共存有利于重金属离子的捕集。

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。