查询词典 wastewater

Five different selective culture medium were used for sewage microorganisms directional isolated cultivate, advantage compound bacteria of photosynthetic bacteria, ammonifying bacteria, nitrifying bacteria, denitrifying bacteria and phosphate solubilizing bacteria could be gained through enrichment cultivate, then compounded them and used in test wastewater static treatment.

采用5种选择性培养基对水样中的微生物进行定向分离，通过富集培养，可以得到光合细菌、氨化菌、硝化菌、反硝化菌和磷细菌的优势菌群，进行复合后，再对试验污水进行静态处理。

The results indidated that the components of molasses alcohol wastewater could be easily biodegraded through anaerobic treatment; the concentration of sulfate decreased from 3860 mgL^(-1) initially to 470 mgL^(-1) in the end.

说明糖蜜酒精废水的厌氧可生化性较好；硫酸盐浓度由最初的3860mgL^(-1)下降到470mgL^(-1)，去除率为87.82%。

The wastewater containing epichlorohydrin is high toxic and hard to be biodegraded, which is not fit for biological treatment. The oxidation process of Fenton reagent was put forward.

环氧氯丙烷废水毒性强、生物降解性差，不适合用一般的生物方法处理，提出Fenton试剂氧化处理的方法。

This kind of highly concentrated organic industrial wastewater is hard to be biodegraded due to its complex component and high chroma.

焦化废水含有大量有机污染物和有毒无机物，成分复杂，污染物色度高，属较难生化降解的高浓度有机工业废水。

It has the characteristic of much wastewater, complicated water quality, high concentration of organism, much difficult biodegraded matter, heaved chromadark.

其特点是废水量大，水质复杂，有机物浓度高，难生物降解物质多，色度深，属难处理的工业废水。

From the study above, the biodegrading ability and effects of EM on domestic sewage organics, the resistance of EM on some regular heavy metal ions in wastewater, the culturing and domestication of EM active sludge under the condition of both self inoculation and...

试验结果表明：(1)当水温为25℃、HRT为48hr，菌液投加量为1／10000曝气时间为HRT／3，进水pH为8.0时，EM可表现出良好降解生活污水有机质的能力，CODcr、BOD5去除率分别达到75.92％和89.57％。

From the study above, the biodegrading ability and effects of EM on domestic sewage organics, the resistance of EM on some regular heavy metal ions in wastewater, the culturing and domestication of EM active sludge under the condition of both self inoculation and digest...

试验结果表明：(1)当水温为25℃、HRT为48hr，菌液投加量为1／10000曝气时间为HRT／3，进水pH为8.0时，EM可表现出良好降解生活污水有机质的能力，CODcr、BOD5去除率分别达到75.92％和89.57％。

A method for the detection of Brominated Flame Retardants in wastewater by gas chromatography-negative ion chemical ionization mass spectrometry has been developed.

建立了气相色谱负离子化学电离源质谱法测定污水样品中溴代阻燃剂的分析方法。

Bentonite is an effective adsorbent for the removal of organic contaminates and heavy metals from wastewater .

在对含有机污染物、重金属的废水处理中，膨润土是一种高效吸附剂。

The paper copolymerizes cationic polyacrylamide by aqueous solution copolymerization copolymerization and inverse emulsion copolymerization, and determines the art of it. On the base of determination, makes experiments on the conditions for copolymerization of cationic polyacrylamide, and attain wastewater's flocculant with perfect performances.

本文分别用水溶液共聚法和反相乳液聚合法合成了阳离子聚丙烯酰胺，并对合成的工艺条件进行了探索，在此基础上，对阳离子聚丙烯酰胺合成不同的条件进行了应用实验，筛选出了性能较好污水处理剂阳离子聚丙烯酰胺。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。