摘要
短程硝化反硝化工艺凭借处理效能好、处理成本低等优势受到了广泛关注.基于此,文章首先综述了短程硝化反硝化技术的反应原理;其次重点介绍了短程硝化反硝化工艺的影响因素,包括温度、游离氨和游离亚硝酸盐浓度、pH、溶解氧、间歇曝气和盐度等;最后分析了短程硝化反硝化技术的优势与挑战,以期为短程硝化反硝化技术的推广和应用提供有益参考.
Abstract
The short-range nitrification denitrification process has received widespread attention due to its advantages of good treatment efficiency and low treatment cost.Based on this,the paper first summarized the reaction principle of short-range nitrification denitrification technology;second,the influencing factors of short-range nitrification denitrification process were highlighted,including temperature,concentration of free ammonia and free nitrite,pH,dissolved oxygen,intermittent aeration,and salinity;last,the paper analyzed the advantages and challenges of short-range nitrification denitrification technology,in order to provide useful references for the promotion and application of short-range nitrification denitrification technology.
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