Low nitrification efficiency is the main problem from the process of nitrification.
硝化处理效率低是硝化处理工艺的主要问题。
Hydraulic characteristics and nitrification efficiency of Biological Turbulent Bed Reactor (BTBR) were studied.
试验研究了生物紊动床的水力特性及硝化效能。
In the paper, the effect of DO concentration on the nitrogen removal efficiency is studied in biofilm simultaneous nitrification and denitrification (SND).
研究生物接触氧化法中DO对同步硝化反硝化系统脱氮效率的影响。
Study was made on the efficiency and mechanism of shortcut nitrification-denitrification in aerated biofilter.
通过小试研究了曝气生物滤池实现短程硝化反硝化的效能和机理。
The removal efficiency of BOD, COD, SS, nitrification and phosphorus are given in theory.
理论上给出了这个流程中BOD、COD、SS的去除率及脱氮除磷的效率。
The effect of DO concentration and inlet COD concentration on the nitrogen removal efficiency in porous biological particle fluidized bed nitrification and denitrification(SND) is studied.
进水COD浓度及C/N值是影响系统反硝化效果的两个重要参数，为此研究了不同进水COD浓度在不同C/N值条件下的脱氮效果。
The effect of DO concentration and inlet COD concentration on the nitrogen removal efficiency in porous biological particle fluidized bed nitrification and denitrification(SND) is studied.
进水COD浓度及C/N值是影响系统反硝化效果的两个重要参数，为此研究了不同进水COD浓度在不同C/N值条件下的脱氮效果。
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