Nitrification is the key to biological wastewater nitrogen removal.

硝化作用是废水生物脱氮中的关键.

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Anaerobic ammonium oxidation ANAMMOX is an innovative process of biological nitrogen removal.

厌氧氨氧化是一种全新的生物脱氮工艺.

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The step feed biological nitrogen removal process ( SFBNP ) has distinct advantages in nitrogen removal.

分段进水生物脱氮工艺在脱氮方面具有较强的优势.

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The influence of internal recycle ratio and influent loads on biological nitrogen removal was discussed.

结果考察工艺的启动挂膜性能以及硝化液回流比和进水负荷对脱氮效果的影响.

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Nitrification is an important step to affect nitrogen removal in biological treatment processes.

生物脱氮系统中,硝化作用好坏是影响脱氮工艺效率的重要步骤.

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Objective To study the characteristics of the Nitroso - bacteria in one - step completely autotrophic nitrogen removal process.

研究 单级 自养脱氮系统中亚硝化菌株的培养及代谢特征,为系统运行操控提出理论指导.

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Objective To study the community of denitrifying bacteria and nitrate - nitrogen removal in downflow fixed - bed bioreactor.

目的研究下流式固定床反应器的脱氮效果及反硝化细菌群落结构.

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The authors indicate that single stage bio - film processes have great potential for biological nitrogen removal.

以期说明 单级 生物膜法的极具发展潜力的脱氮工艺.

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