查询词典 cod

Furthermore, COD concentration also has influence on ammoniac nitrogen adsorption by zeolite.

此外，污水中的COD浓度也影响沸石对氨氮的吸附。

In contrast , the leachate's COD and ammoniac

这可为城市生活垃圾填埋场的渗滤液处理和污染控制提供重要的思路和有效的途径。

In contrast, the leachates COD and ammoniac nitrogen of anaerobic landfill need more than one decade and even several decades to decrease to the same standard.

相比之下，厌氧填埋场渗滤液中的类似污染物在自然条件下需要十几年甚至几十年的时间方能达到相同标准。

The simulative results show that the leachates COD of semi-aerobic landfills decrease to National Discharge Standard Class I (100mg/L) in 2-3 years, and ammoniac nitrogen reduce to the standard (15 mg/L) in one year or so.

在室内模拟的条件下显示，准好氧填埋场垃圾渗滤液的COD自然衰减至国家一级排放标准(100mg／L)仅需2～3年，而氨氮只需1年左右即可达到相应的国家一级排放标准(15 mg／L)。

It bring forward that semi-aerobic can accelerate degradation velocity of COD and ammoniac nitrogen and promote the stabilization process of landfill , which also affords technic guidance for accelerating landfill stabilization and leachate self-purity .

初步揭示了准好氧填埋垃圾降解的基本机理，分析了影响垃圾体降解的因素，为今后准好氧填埋技术的深入研究和工程应用提供理论基础和技术支持，并为厌氧填埋场的改造提供思路。

The results show that the addition of talc will increase the proportion of the sludge, strengthen the structure of flocks and greatly improve the sedimentation of the sludge, the sludge bulking is instantaneously controlled, and the addition has not affected distinctly the effluent COD and ammoniate removal.

结果表明，采用滑石粉可增加污泥比重，加固絮体的结构，大大改善污泥沉降性能，从而使污泥膨胀迅速得到控制。同时，又不会对反应器出水COD、氨氮造成显著性影响。

The results indicate that, with HRT of 8?h and temperature of 35℃, the COD removal rate is beyond 80%, the removal rate of TN about 8%, the ammonification rate of organic nitrat.

试验表明：厌氧附着膜膨胀床反应器处理乳品废水，在水力停留时间为8h、中温35℃条件下，COD去处率达到80%以上，对总氮的去除约为8%，出水有机氮的氨化率达70%以上，ρ/ρ由进水的0 5提高到0 8以上。

The characteristics of nitrogen fixation, ammonification , nitrification and denitrification in coastal zones;2. Study on ammonification rate and slow release performance of urea;3. The results indicate that, with HRT of 8?h and temperature of 35℃, the COD removal rate is beyond 80%, the removal rate of TN about 8%, the ammonification rate of organic nitrat.

试验表明：厌氧附着膜膨胀床反应器处理乳品废水，在水力停留时间为8h、中温35℃条件下，COD去处率达到80%以上，对总氮的去除约为8%，出水有机氮的氨化率达70%以上，ρ/ρ由进水的0 5提高到0 8以上。

When the concentration of metamorphic amylum production wastewater in the experiment was 12 640 mg/L and the optimal hydraulic retention time was 48 h, the removal efficiency of COD was 85.9%.

试验用变性淀粉废水的COD浓度为12 640 mg/L，最佳HRT为48 h，此时COD去除率85.9％。

After the synthetic pyrethroids wastewater passes through the suitable pretreatment definitely anaerobe processing method to carry on further processes,its COD removeing rate can achieves 80%.

拟除虫菊酯生产废水经过适当的预处理后，完全可以采用厌氧流化床工艺进行进一步处理，其COD去除率达到80%。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。