Comparing the structural development of sand and rock ilmenite during long-term exposure in a biomass fired 12 MWth CFB-boiler

作者: Angelica Corcoran , Pavleta Knutsson , Fredrik Lind , Henrik Thunman

DOI: 10.1016/J.FUPROC.2017.11.004

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摘要: Abstract Oxygen Carrier Aided Combustion (OCAC) is a novel combustion concept with the purpose to increase the overall efficiency in conventional circulating fluidized bed (CFB) boilers. By replacing the commonly used bed material with an oxygen carrier (OC), the conceptual idea is to utilize the fluid dynamics in a CFB and the inherent oxygen transport supported by the OC to increase the oxygen distribution within the furnace in time and space. The OCAC concept has been successfully validated and further reached long-term …

参考文章(20)
A.A. Khan, W. de Jong, P.J. Jansens, H. Spliethoff, Biomass combustion in fluidized bed boilers: Potential problems and remedies Fuel Processing Technology. ,vol. 90, pp. 21- 50 ,(2009) , 10.1016/J.FUPROC.2008.07.012
Alejandro Grimm, Marcus Öhman, Therése Lindberg, Andreas Fredriksson, Dan Boström, Bed Agglomeration Characteristics in Fluidized-Bed Combustion of Biomass Fuels Using Olivine as Bed Material Energy & Fuels. ,vol. 26, pp. 4550- 4559 ,(2012) , 10.1021/EF300569N
Henrik Thunman, Fredrik Lind, Claes Breitholtz, Nicolas Berguerand, Martin Seemann, Using an oxygen-carrier as bed material for combustion of biomass in a 12-MWth circulating fluidized-bed boiler Fuel. ,vol. 113, pp. 300- 309 ,(2013) , 10.1016/J.FUEL.2013.05.073
Ana Cuadrat, Alberto Abad, Juan Adánez, LF De Diego, Francisco García-Labiano, Pilar Gayán, Behavior of ilmenite as oxygen carrier in chemical-looping combustion Fuel Processing Technology. ,vol. 94, pp. 101- 112 ,(2012) , 10.1016/J.FUPROC.2011.10.020
Muhammad Mufti Azis, Erik Jerndal, Henrik Leion, Tobias Mattisson, Anders Lyngfelt, On the evaluation of synthetic and natural ilmenite using syngas as fuel in chemical-looping combustion (CLC) Chemical Engineering Research & Design. ,vol. 88, pp. 1505- 1514 ,(2010) , 10.1016/J.CHERD.2010.03.006
Juan Adanez, Alberto Abad, Francisco Garcia-Labiano, Pilar Gayan, Luis F. de Diego, Progress in chemical-looping combustion and reforming technologies Progress in Energy and Combustion Science. ,vol. 38, pp. 215- 282 ,(2012) , 10.1016/J.PECS.2011.09.001
David Pallarès, Filip Johnsson, Time-resolved modeling of gas mixing in fluidized bed units Fuel Processing Technology. ,vol. 134, pp. 73- 84 ,(2015) , 10.1016/J.FUPROC.2015.01.017
A. Ergudenler, A.E. Ghaly, Agglomeration of silica sand in a fluidized bed gasifier operating on wheat straw Biomass & Bioenergy. ,vol. 4, pp. 135- 147 ,(1993) , 10.1016/0961-9534(93)90034-2
Magnus Rydén, Patrick Moldenhauer, Simon Lindqvist, Tobias Mattisson, Anders Lyngfelt, Measuring attrition resistance of oxygen carrier particles for chemical looping combustion with a customized jet cup Powder Technology. ,vol. 256, pp. 75- 86 ,(2014) , 10.1016/J.POWTEC.2014.01.085