K2CO3/Al2O3for Capturing CO2in Flue Gas from Power Plants. Part 3: CO2Capture Behaviors of K2CO3/Al2O3in a Bubbling Fluidized-Bed Reactor

2012 ◽  
Vol 26 (5) ◽  
pp. 3062-3068 ◽  
Author(s):  
Chuanwen Zhao ◽  
Xiaoping Chen ◽  
Changsui Zhao ◽  
Ye Wu ◽  
Wei Dong
2014 ◽  
Vol 16 (2) ◽  
pp. 74-76 ◽  
Author(s):  
Małgorzata Olek ◽  
Stanisław Kandefer ◽  
Wiesław Kaniowski ◽  
Witold Żukowski ◽  
Jerzy Baron

Abstract The purpose of this article is to present the possibilities of coal shale combustion in furnaces with bubbling fluidized bed. Coal shale can be autothermally combusted in the fluidized bed, despite the low calorie value and high ash content of fuel. Established concentrations of CO (500 ppm) and VOC (30 mg/m3) have indicated a high conversion degree of combustible material during combustion process. Average concentrations of SO2 and NOx in the flue gas were higher than this received from the combustion of high quality hard coal, 600 ppm and 500 ppm, respectively. Optional reduction of SO2 and NOx emission may require the installation of flue gas desulphurization and de-NOx systems.


2016 ◽  
Vol 56 (4) ◽  
pp. 312-318 ◽  
Author(s):  
Pavel Skopec ◽  
Jan Hrdlička

Oxyfuel combustion is a promising approach for capturing CO<sub>2</sub> from power plants. This technology produces a flue gas with a high concentration of CO<sub>2</sub>. Our paper presents a verification of the oxyfuel combustion conditions in a bubbling fluidized bed combustor. It presents a theoretical analysis of oxyfuel combustion and makes a comparison with combustion using air. It is important to establish a proper methodology for stoichiometric calculations and for computing the basic characteristic fluidization properties. The methodology presented here has been developed for general purposes, and can be applied to calculations for combustion with air and with oxygen-enriched air, and also for full oxyfuel conditions. With this methodology, we can include any water vapour condensation during recirculation of the flue gas when dry flue gas recirculation is used. The paper contains calculations for a lignite coal, which is taken as a reference fuel for future research and for the experiments.


2021 ◽  
Vol 229 ◽  
pp. 113749
Author(s):  
D.T. Pio ◽  
L.C.M. Ruivo ◽  
L.A.C. Tarelho ◽  
J.R. Frade ◽  
E. Kantarelis ◽  
...  

2021 ◽  
Vol 235 ◽  
pp. 113981
Author(s):  
M. Puig-Gamero ◽  
D.T. Pio ◽  
L.A.C. Tarelho ◽  
P. Sánchez ◽  
L. Sanchez-Silva

Author(s):  
D.V. Baratha Dodawatta ◽  
U.D. Indula ◽  
N.A.C.J.D. Senarathna ◽  
D.G.C. Wickramasinghe ◽  
M. Narayana

2013 ◽  
Vol 99 ◽  
pp. 23-31 ◽  
Author(s):  
Claudio S. Lira ◽  
Federico M. Berruti ◽  
Pietro Palmisano ◽  
Franco Berruti ◽  
Cedric Briens ◽  
...  

2017 ◽  
Vol 41 (3) ◽  
pp. 428-435 ◽  
Author(s):  
Nattha Chalermwat ◽  
Rujee Rattanaprapanporn ◽  
Benjapon Chalermsinsuwan ◽  
Sirilux Poompradub

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