文档介绍:Nitrogen removal potential and biofilm characteristics
in the anaerobic ammonium oxidation
(‘ANAMMOX’) biofilter reactor
Zhiyong Tian, Ping Zeng, Yonghui Song* Dong Li, Jie Zhang,
Section of Urban Water Environmental Research Key Laboratory of Beijing for Water Quality Science
Chinese Research Academy of Environmental and Water Environment Recovery Engineering
Sciences Beijing University of Technology
Beijing, China Beijing, China
E-mail: ******@.cn; Hkytzy2008@ E-mail: ******@bjut.; 6282031@
+ −−
Abstract—The effects of influent substrate concentration load, NH + + + +
hydraulic load and total nitrogen load on total nitrogen removal 4 2 2 (1)
→+ −+ +
rate pared in an up-flow ANAMMOX bio-filter reactor. 2 N 2O
The deep region division and bacterial distribution in the As stated above, compared to conventional
ANAMMOX bio-film were deduced based on the theory of micro-
nitrification/denitrification, the ANAMMOX process not only
environment and the existence of substrate transfer gradient. In
addition, position and distribution model was obtained for eliminated the need promises between COD
the bio-film. The results showed that the maximum nitrogen and N-removal as in the conventional N-removal process [6,7],
removal rate in the ANAMMOX reactor increased linearly