scholarly journals Experimental Study of Co-firing and Emission Characteristics Fueled by Sewage Sludge and Wood Pellet in Bubbling Fluidized Bed

2017 ◽  
Vol 23 (1) ◽  
pp. 80-89
Author(s):  
Youngjae Lee ◽  
Jongmin Kim ◽  
Donghee Kim ◽  
Yongwoon Lee
2020 ◽  
Vol 24 (6 Part A) ◽  
pp. 3859-3859
Author(s):  
E Editorial

Requests that it is necessary to clearly define names of two Corresponding authors of the paper EXPERIMENTAL STUDY ON PRODUCTION AND EMISSION CHARACTERISTICS OF PM2.5 FROM INDUSTRIAL FLUIDIZED BED BOILERS by Songsong ZHANGa, Qian DUb* , and Guoli QIa <br><br><font color="red"><b> Link to the corrected article <u><a href="http://dx.doi.org/10.2298/TSCI190828001Z">10.2298/TSCI190828001Z</a></b></u>


Author(s):  
Xiao-Ping Chen ◽  
Li-Feng Gu ◽  
Chang-Sui Zhao ◽  
Ai-Qiang Zhu ◽  
Xin Sun

With the rapid economic development and the increase in population in the whole world, the amount of municipal sewage (MS) is increasing and lead to a rapid increasing in amount of municipal sewage sludge (MSS). Combustion of municipal sewage sludge may be a viable solution for its disposal in some cases and so is its co-combustion with coal. Whereas significant information is available on NOx and N2O emissions characteristics of sludge and coal individually, not much has been reported on sludge/coal blends. In the present paper, investigations in NOx and N2O emission characteristics from circulation fluidized bed combustion of blends of municipal sewage sludge and coal were conducted in a 0.2MWth circulating fluidized bed test facility with cross section of 0.23×0.23m2 and height of 5.9m. Coal sample selected was a kind of lignite, while a kind of paper mill sludge was used as sludge sample. The influences of sludge/coal mixing rate, excess air ratio and second air ratio on NOx and N2O emission characteristics have been studied. Test results show that co-combustion of sewage sludge and coal is feasible. With the increasing in proportion of sludge of the sludge/coal blends, the temperatures in dense bed and freeboard decrease rapidly, and the emissions of NOx decrease while the emission of N2O increases obviously. With the increasing in excess air ratio, the emission concentrations of NOx and N2O increase. While with the increasing in secondary air ratio, the emission concentrations of NOx and N2O decrease.


2014 ◽  
Vol 61 ◽  
pp. 643-647 ◽  
Author(s):  
Jan Skvaril ◽  
Anders Avelin ◽  
Jan Sandberg ◽  
Erik Dahlquist

2011 ◽  
Vol 13 (3) ◽  
pp. 180-185 ◽  
Author(s):  
Seong-Wan Kang ◽  
Jong-In Dong ◽  
Jong-Min Kim ◽  
Woo-Chan Lee ◽  
Won-Gu Hwang

Author(s):  
Gretta Larisa Aurora Arce Ferrufino ◽  
Ivonete Ávila ◽  
Carlos Manuel Romero Luna ◽  
Fernando Manente Perrella Balestieri

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