Biological removal of NOx from flue gas

被引:14
作者
Kumaraswamy, R [1 ]
Muyzer, G [1 ]
Kuenen, JG [1 ]
Loosdrecht, MCM [1 ]
机构
[1] Delft Univ Technol, Dept Biotechnol, NL-2628 BC Delft, Netherlands
关键词
denitrification; Fe(III) reduction; FISH; nitrogen dioxide; nitrogen monoxide; PCR-DGGE;
D O I
10.2166/wst.2004.0353
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
BioDeNOx is a novel integrated physico-chemical and biological process for the removal of nitrogen oxides (NOx) from flue gas. Due to the high temperature of flue gas the process is performed at a temperature between 50-55degreesC. Flue gas containing CO2, O-2, SO2 and NOx, is purged through Fe(II)EDTA(2-) containing liquid. The Fe(II)EDTA(2-) complex effectively binds the NOx; the bound NOx is converted into N-2 in a complex reaction sequence. In this paper an overview of the potential microbial reactions in the BioDeNOx process is discussed. It is evident that though the process looks simple, due to the large number of parallel potential reactions and serial microbial conversions, it is much more complex. There is a need for a detailed investigation in order to properly understand and optimise the process.
引用
收藏
页码:9 / 15
页数:7
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