Experimental study of NO reduction over biomass char

2007 ◽  
Vol 88 (7) ◽  
pp. 707-715 ◽  
Author(s):  
Li Dong ◽  
Shiqiu Gao ◽  
Wenli Song ◽  
Guangwen Xu
2015 ◽  
Vol 132 ◽  
pp. 111-117 ◽  
Author(s):  
Yun Shu ◽  
Hongchang Wang ◽  
Jinwei Zhu ◽  
Gang Tian ◽  
Jiayu Huang ◽  
...  

2014 ◽  
Vol 694 ◽  
pp. 136-141 ◽  
Author(s):  
Jing Hong Lian ◽  
Zi Fang Wang ◽  
Wei Ji ◽  
Guang Yang ◽  
Lian Sheng Liu ◽  
...  

Experiments of biomass char combustion in 10%O2/90%CO2, 21%O2/79%CO2, 10%O2/90%N2 and 21%O2/79%N2 atmospheres were performed in the fixed-bed reactor system at the temperature of 800°C-1200°C. The results show that at the same temperature, NO emission is higher in O2/N2 atmosphere than that in O2/CO2 atmosphere. The higher the O2 concentration is, the higher the NO yield is. As the temperature rises, the NO yield rises at first and then decreases at the same O2 concentration and atmosphere.


2014 ◽  
Vol 48 (7) ◽  
pp. 4184-4190 ◽  
Author(s):  
X. Y. Wu ◽  
Q. Song ◽  
H. B. Zhao ◽  
Z. H. Zhang ◽  
Q. Yao

2008 ◽  
Vol 144 (3) ◽  
pp. 343-351 ◽  
Author(s):  
A. Boyano ◽  
N. Lombardo ◽  
M.E. Gálvez ◽  
M.J. Lázaro ◽  
R. Moliner

2020 ◽  
Vol 993 ◽  
pp. 1401-1406
Author(s):  
Nan Li ◽  
Su Ping Cui ◽  
Ya Li Wang ◽  
Xiao Yu Ma ◽  
Shi Jie Liu ◽  
...  

The influence of cement raw meal on the NO reduction by biomass char at a high temperature of 900 °C with four O2 concentrations of 1%, 3%, 5% and 8% was investigated in a laboratory scale fixed bed quartz reactor. The results showed that the cement raw meal had certain positive effect on NO reduction by biomass char which promotes dissociation adsorption of NO with the help of CO consumption and oxygen transferred to carbon surface, however, it also shows some negative effect, and the degree depends on O2 concentration. A long-time and high NO reduction rate was obtained in the case of 1% O2 concentration.


Sign in / Sign up

Export Citation Format

Share Document