脱氮的

The optimal temperature of intermittent aeration mode SBBR one-stage autotrophic nitrogen removal system was 30℃.

在一定温度范围内(不大于30℃)，温度的升高有助于提高系统的NH4+转化速率和脱氮效能。

After 3 days, 99% of carbazole and 15% of dimethyl carbazole was degraded. And the removal rate of 1-, 2-, 3-, and 4-methyl carbazole was determined to be 63.4%, 87.6%, 78.4%, and 66.5% respectively.

在柴油脱氮过程中，发现3 天后， 99%的咔唑被降解，四种单甲基咔唑的降解率为63.4%~87.6%，二甲基咔唑共降解了15%。

FoshanGuangdong528000Seting anaerobic, anoxic Carrousel oxidation ditch section with biological nutrient removal function, is the urban sewage treatment process, one of the mainstream.

设置厌氧、缺氧段的Carrousel氧化沟具有生物脱氮除磷功能，是目前城市生活污水处理的主流工艺之一。

The paper introduced the principle, character of technics component and analysis of application management technology of biochemistry dehydrogenate technology of coking waste water that is applied comprehensively at present.

本文介绍了当前应用较为广泛的焦化污水生物脱氮技术的原理，工艺组成特点及运行管理技术分析。

In this study, two major factors related to denitrification rate were discussed.

在这个研究中，两个主要的因子，讨论与脱氮率的关系。

Through further research and experiments, we discussed the mechanism of nitrogen and phosphorus removal by these denitrification bacteria.

通过进一步的研究试验，探索了目标菌种脱氮除磷的机制。

The biochemical reaction mechanism and kinetics of denitrification are the theoretical foundation of biological nitrogen removal.

反硝化的生化机理及动力学是生物脱氮技术的理论基础。

In the main response to the region in accordance with the "aeration, idle, precipitation, drainage" cycle of operation procedures, so that sewage in the "aerobic - hypoxia," repeatedly in the carbon to complete, from Nitrogen, and the "aerobic - anaerobic" repeatedly in the completion of phosphorus.

在主反应区内依照"曝气、闲置、沉淀、排水"程序周期运行，使污水在"好氧-缺氧"的反复中完成去碳、脱氮，和在"好氧-厌氧"的反复中完成除磷。

Intermediate lube base oil was treated by complexing agent and followed by clay to enhance its oxidation stability.

采用络合白土脱氮联合工艺对兰炼减四线去蜡油进行了精制，以提高润滑油基础油的氧化安定性能。

The high speed steel nitrided by active screen plasma nitriding was also studied.

试验结果表明：活性屏离子渗氮是一个物理吸附—脱附的过程。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。