scholarly journals Experimental study of a single char particle combustion characteristics in a fluidized bed under O2/H2O condition

2020 ◽  
Vol 382 ◽  
pp. 122942 ◽  
Author(s):  
Lin Li ◽  
Lunbo Duan ◽  
Zhihao Yang ◽  
Shuai Tong ◽  
Edward John Anthony ◽  
...  
2019 ◽  
Vol 23 (Suppl. 5) ◽  
pp. 1637-1653
Author(s):  
Borislav Grubor ◽  
Dragoljub Dakic ◽  
Stevan Nemoda ◽  
Milica Mladenovic ◽  
Milijana Paprika ◽  
...  

The paper gives a review of the most important results of extensive targeted fundamental research program on fluidized bed combustion in the Laboratory for Thermal Engineering and Energy of the VINCA Institute of Nuclear Sciences. The paper presents a detailed overview of research activities from the beginning in the second half of the 1970'' up to present days. Starting with the motives for initiating the investigations in this field, the paper highlights various phases of research and points out the main results of all research activities, not only the ones that are focused in this paper. Targeted fundamental research topics that are overviewed in this paper are heat and mass transfer, coal particle fragmentation, char particle combustion, sulfur self-retention by coal ash itself, as well as circulating fluidized bed modeling.


Fuel ◽  
2020 ◽  
Vol 278 ◽  
pp. 117958 ◽  
Author(s):  
Iliyana Naydenova ◽  
Ognyan Sandov ◽  
Florian Wesenauer ◽  
Thomas Laminger ◽  
Franz Winter

2014 ◽  
Vol 694 ◽  
pp. 494-497
Author(s):  
Xing Fei Song ◽  
Ru Shan Bie ◽  
Qian Qian Liu ◽  
Xiao Yu Ji ◽  
Pei Chen ◽  
...  

The experiments were carried out to investigate combustion characteristics of RBL droplets (RBLD) and RBL particles (RBLP) in fluidized bed. The combustion experiments were focused on the influence of six different bed temperatures in the ranging from 530 to 780°C on gas production rates, yields of product, carbon and hydrogen conversions, releases of Na, K and Cl and emissions of NOxand SO2. The experiments results indicate that the combustion behaviors of RBLD and RBLP mainly depend on bed temperatures. The conversions and emissions have linear relation with bed temperature, respectively. And denitrification and desulfurization processes must be had during incinerate RBL in industry application.


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