Experimental study and parametric analysis of SO 2 capture in limestone fixed bed reactor

2019 ◽  
Vol 94 (10) ◽  
pp. 3227-3235 ◽  
Author(s):  
Christos D Bontzolis ◽  
Maria K Petraki ◽  
Dimitrios N Spartinos
2014 ◽  
Vol 1010-1012 ◽  
pp. 947-951
Author(s):  
Jin Wei Jia ◽  
Ming Yuan Lu ◽  
Yue Fu Yuan ◽  
Lu Liu ◽  
Feng Sheng Yang ◽  
...  

An experimental study on co-pyrolysis of municipal solid waste and corn stalk was performed in a fixed-bed reactor under atmospheric pressure. The effect of different blending ratio on the pyrolysis product yields and compositions of the gaseous products was investigated. The results indicated that there exist synergetic effects in the co-pyrolysis of municipal solid waste and corn stalk. Under the different blending ratio conditions, the char and liquid yields were lower than the theoretical values calculated on pyrolysis of each individual municipal solid waste and corn stalk, and consequently the gas yields were higher. H2 and CH4 obtained co-pyrolysis at 800°C-900°C of 40% blending ratio conditions were higher than those of municipal solid waste and corn stalk alone.


2017 ◽  
Vol 77 (4) ◽  
pp. 948-959 ◽  
Author(s):  
Maha Hmissi ◽  
Jérôme Harmand ◽  
Victor Alcaraz-Gonzalez ◽  
Hedi Shayeb

Abstract In this paper, an experimental study upon alkalinity and hydrodynamic behavior in an anaerobic up-flow fixed bed reactor for the treatment of tequila vinasses is presented. Measurements of volatile fatty acids, pH, alkalinity and bicarbonate were obtained at three sampling points in the reactor in the axial axis. Then, the spatial distribution of alkalinity is studied and discussed. Moreover, for further control process purposes, a hydrodynamic model based on the use of two interconnected two-steps reduced AM2 type models is proposed and its parameters are identified using experimental data.


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.


Author(s):  
Xiao-Xu Fan ◽  
Li-Guo Yang ◽  
Yan Kai ◽  
Rong-Feng Sun ◽  
Jian-Guo Jiang

Fuel ◽  
2021 ◽  
Vol 290 ◽  
pp. 120068
Author(s):  
Yong Huang ◽  
Zunhua Zhang ◽  
Wenwen Wei ◽  
Yanxiang Long ◽  
Gesheng Li

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