Impact of DO concentration on shortcut nitrification
The effect of the DO concentration on the stability of the shortcut nitrification was studied. The static test is done with SBR reactor. Reaction time reduced with the DO concentration raised appropriately, but DO in excess, the shortcut nitrification system will be damaged by the analysis of the impact of DO concentration on ammonia removal, nitrite nitrogen accumulation in shortcut nitrification process. When DO concentration was 0.45~0.9mg/L, the system was stable, and the reaction time was reduced quickly. When DO concentration was beyond 1.6mg/L, shortcut nitrification system would be transformed into complete nitrification.
FU Jinxiang TANGYulan MA Xingguan LI Jun LIU Qiang ZHAO Yuhua HAN Jinying
Municipal and Environment Engineering Institute Shenyang Jianzhu University Shenyang, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)