Improvement of Oxy-FBC Using Oxygen Carriers: Concept and Combustion Performance

作者: Robin W. Hughes , Dennis Y. Lu , Robert T. Symonds

DOI: 10.1021/ACS.ENERGYFUELS.7B01556

关键词:

摘要: Fluidized bed combustors generally exhibit good mixing characteristics, but there can be localized regions where is insufficient oxygen to fully combust the fuel. Through incorporation of an carrier into a high pressure, pulverized fuel based oxy-fluidized combustor it should possible reduce or eliminate with present complete combustion. In this paper we investigate use Canadian ilmenite ore enhance combustion performance and sulfur capture for atmospheric pressurized oxy-FBC systems. The includes description potential system configurations discussion related benefits challenges. CanmetENERGY’s 50 kWth pilot scale pressure (oxy-FBC) was used demonstrate concept assisted using two coals under sorbent injection. CO emissions were significantly reduced by replacing th...

参考文章(45)
Jonas Klingspor, Ann-Mari Strömberg, Hans T. Karlsson, Ingemar Bjerle, Similarities between lime and limestone in wet—dry scrubbing Chemical Engineering and Processing. ,vol. 18, pp. 239- 247 ,(1984) , 10.1016/0255-2701(84)80007-0
Anders Lyngfelt, Bo Leckner, Sulphur capture in fluidized bed boilers: the effect of reductive decomposition of CaSO4 Chemical Engineering Journal. ,vol. 40, pp. 59- 69 ,(1989) , 10.1016/0300-9467(89)80047-4
Eion Turnbull, J. F. Davidson, Fluidized combustion of char and volatiles from coal Aiche Journal. ,vol. 30, pp. 881- 889 ,(1984) , 10.1002/AIC.690300602
Liang Wang, Johan E. Hustad, Øyvind Skreiberg, Geir Skjevrak, Morten Grønli, A Critical Review on Additives to Reduce Ash Related Operation Problems in Biomass Combustion Applications Energy Procedia. ,vol. 20, pp. 20- 29 ,(2012) , 10.1016/J.EGYPRO.2012.03.004
Manuel Jesús Gázquez, Juan Pedro Bolívar, Rafael Garcia-Tenorio, Federico Vaca, A Review of the Production Cycle of Titanium Dioxide Pigment Materials Sciences and Applications. ,vol. 2014, pp. 441- 458 ,(2014) , 10.4236/MSA.2014.57048
Maja B. Toftegaard, Jacob Brix, Peter A. Jensen, Peter Glarborg, Anker D. Jensen, Oxy-fuel combustion of solid fuels Progress in Energy and Combustion Science. ,vol. 36, pp. 581- 625 ,(2010) , 10.1016/J.PECS.2010.02.001
Angelica Corcoran, Jelena Marinkovic, Fredrik Lind, Henrik Thunman, Pavleta Knutsson, Martin Seemann, Ash Properties of Ilmenite Used as Bed Material for Combustion of Biomass in a Circulating Fluidized Bed Boiler Energy & Fuels. ,vol. 28, pp. 7672- 7679 ,(2014) , 10.1021/EF501810U
Bo Leckner, Fluidized bed combustion: mixing and pollutant limitation Progress in Energy and Combustion Science. ,vol. 24, pp. 31- 61 ,(1998) , 10.1016/S0360-1285(97)00021-X