摘要
短程硝化是一种新型污水处理技术,具有诸多优点。本文基于短程硝化生化机理,从微生物学和动力学角度论述了实现短程硝化影响因素有:溶解氧(DO)、游离氨(FA)、温度、pH。通过对影响因素控制,使氨氧化菌成为优势菌属,可实现稳定短程硝化。
The partial nitrification is new wastewater treatment technology. Based on the biochemical mechanism of partial nitrification, the effect factors are discussed in this paper, such as dissolved oxygen (DO), pH, temperature and free ammonia (FA). By these control path, ammonia oxidizing bacteria is dominant and stable partial nitrification was obtained.
出处
《铁路节能环保与安全卫生》
2011年第6期304-306,共3页
Railway Energy Saving & Environmental Protection & Occupational Safety and Health
关键词
短程硝化
控制条件
氨氧化菌
亚硝酸盐氧化菌
partial nitrification
control condition ammonia oxidizing bacteria (A0B)
nitrite oxidizing bacteria(NOB)