查询词典 wastewater

A method for rapid determination of volatile phenol in refinery wastewater has been developed based on the combination of 4 amino antipyrine coloring principle with flow injection technique.

基于4－氨基安替比林显色原理，采用流动注射技术，建立了炼油废水中挥发酚的快速测定方法。

APHA,AWWA,WPCF.Standard methods for the examination of water and wastewater(18th ed)［M］.

国家环保局《水和废水监测分析方法》编委会。

After ascertaining the dominant bacteria's optimum environmental conditions, degradation of oil by the strain is researched with the arachis hypogaea, restaurant wastewater and a kind of solid oil containing membrane as object.

结果表明，该菌对花生油溶液中油脂和 CODCr的去除率在 2 4h以内分别达到 98.91%和 97.2 7%；对餐厅污染中油脂和 CODCr的降解率在 30 h内分别达到 88.6 6 %和 85 。42 %。另外，该优势菌对油脂膜也有良好降解效果，在固体和液体培养基中 30 d内油脂膜量分别减少了 3.31%和 11.2 9%以上。

Arsenic containing wastewater from gallium arsenide production was treated by coagulation process using self made polyferric metasilicate.

用自制的聚合硅酸铁对砷化镓生产中的含砷废水进行混凝处理。

If fly ash can be used to treat wastewater of phenol, it will be better way to save resources.

由于粉煤灰独特的物理化学性质及其本身低廉的价格，使其在废水处理方面具有广阔的应用前景。

At last, the problems existing in treating wastewater and waste gas with modified character coal ash and key points of the study in the days to come are pointed out.

近年 粉煤灰属于火山类物质，其主要成份是S，来，粉煤灰的综合利用价值正日益受到重视，用改性川。O3，ho，FQQ等，同时还含有少量的其它物质。

The wastewater samples is transmitted by an air-operated aspirator to the liquid injection valve.

用气动吸引器将废水试样送入液体注射阀。

Sequencing batch reactor for biological wastewater treatment has complex biochemical mechanism.Its inherent high nonlinearity,limited duration and astable running bring about exceptional difficulties in process monitoring.

序批式反应器生化污水处理系统具有复杂的生化反应机理，其固有的严重非线性、持续时间有限、非稳态运行等给其过程监视带来特殊困难。

In connection with two major difficulty points of high antisepsis and difficult degradation of the aureomycin wastewater, the fungi had been screened to degrade aureomycin effectively.

针对金霉素废水的高抗菌性和难降解性两大难点，筛选出高效的金霉素降解菌，并以此为基础，研究在共基质条件下该菌株的生长及其降解金霉素的特性，确定促进金霉素降解的最佳条件，为金霉素生产废水的生物处理提供必要的理论依据。

The rates of reaction of functional fibers with the Au 2+ in the pure aurum solution and in the industrial wastewater-contained aurum were respectively measured at the different solution flow rates in a fluidized bed with 1200mm height and 40mm diameter and compared with the results at the static solution conditions.

在一总高1200mm ，直径40mm 的流化床装置上，分别测定了不同流速下功能纤维VACF与纯金溶液和不同浓度含金工业废水中金的反应速率，并与静态试验结果进行了比较。

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。