A prototype of a solid fuel thermo-accumulating furnace has been developed. In order to achieve a higher combustion efficiency, a Pt/Al2O3 catalyst in the form of 3 ± 0.3 mm spheres was applied, which enabled further combustion of flue gases within the furnace. Experimental investigation of the influence of the catalyst on the conversion of CO has been done for different operation regimes and positions of the catalyst. Paper presents selected results regarding CO emission during wood and coal combustion. Investigations suggest a considerable effect of the catalyst and a strong influence of the catalyst position to CO emission reduction. The microstructure of the catalyst beads, characterized by selective chemisorption of CO, has shown the decrease of the number of Pt sites as a consequence of blockage by coke deposits formed during the combustion of solid fuel. .
U prototipu termo-akumulacione peći na čvrsto gorivo, primenjen je Pt/Al2O3 katalizator, u obliku sfera veličine 3 ± 0.3 mm, sa ciljem da poveća efikasnost sagorevanja i naknadno sagori gasove unutar peći. Uticaj katalizatora na konverziju CO je eksperimentalno ispitan pri različitim operacionim režimima peći i pozicijama katalizatora. Prikazani su rezultati promene emisije CO u toku sagorevanja drveta i uglja. Istraživanja su pokazala značajan efekat katalizatora na smanjenje emisije CO, kao i značaj položaja katalizatora. Mikrostruktura katalizatora, ispitana selektivnom hemisorpcijom CO, je pokazala da u toku sagorevanja čvrstih goriva u peći dolazi do deponovanja ugljenika na katalizatoru što dovodi do blokiranja i smanjenja broja Pt aktivnih centara. .
TY - JOUR
AU - Belošević, Srđan V.
AU - Mladenović, Rastko
AU - Dakić, Dragoljub
AU - Paprika, Milijana
AU - Erić, Aleksandar
AU - Đurović, Dejan
AU - Komatina, Mirko
AU - Grbić, Boško
AU - Radić, Nenad
PY - 2007
UR - http://cer.ihtm.bg.ac.rs/handle/123456789/309
AB - A prototype of a solid fuel thermo-accumulating furnace has been developed. In order to achieve a higher combustion efficiency, a Pt/Al2O3 catalyst in the form of 3 ± 0.3 mm spheres was applied, which enabled further combustion of flue gases within the furnace. Experimental investigation of the influence of the catalyst on the conversion of CO has been done for different operation regimes and positions of the catalyst. Paper presents selected results regarding CO emission during wood and coal combustion. Investigations suggest a considerable effect of the catalyst and a strong influence of the catalyst position to CO emission reduction. The microstructure of the catalyst beads, characterized by selective chemisorption of CO, has shown the decrease of the number of Pt sites as a consequence of blockage by coke deposits formed during the combustion of solid fuel. .
AB - U prototipu termo-akumulacione peći na čvrsto gorivo, primenjen je Pt/Al2O3 katalizator, u obliku sfera veličine 3 ± 0.3 mm, sa ciljem da poveća efikasnost sagorevanja i naknadno sagori gasove unutar peći. Uticaj katalizatora na konverziju CO je eksperimentalno ispitan pri različitim operacionim režimima peći i pozicijama katalizatora. Prikazani su rezultati promene emisije CO u toku sagorevanja drveta i uglja. Istraživanja su pokazala značajan efekat katalizatora na smanjenje emisije CO, kao i značaj položaja katalizatora. Mikrostruktura katalizatora, ispitana selektivnom hemisorpcijom CO, je pokazala da u toku sagorevanja čvrstih goriva u peći dolazi do deponovanja ugljenika na katalizatoru što dovodi do blokiranja i smanjenja broja Pt aktivnih centara. .
PB - Serbian Chemical Society
T2 - Journal of the Serbian Chemical Society
T1 - Properties and efficiency of a Pt/Al2O3 catalyst applied in a solid fuel thermo-accumulating furnace
T1 - Osobine i efikasnost Pt/Al2O3 katalizatora u termo-akomulacionoj peći na čvrsto gorivo
VL - 72
IS - 8-9
SP - 869
EP - 878
DO - 10.2298/JSC0709869B
ER -
@article{
author = "Belošević, Srđan V. and Mladenović, Rastko and Dakić, Dragoljub and Paprika, Milijana and Erić, Aleksandar and Đurović, Dejan and Komatina, Mirko and Grbić, Boško and Radić, Nenad",
year = "2007",
url = "http://cer.ihtm.bg.ac.rs/handle/123456789/309",
abstract = "A prototype of a solid fuel thermo-accumulating furnace has been developed. In order to achieve a higher combustion efficiency, a Pt/Al2O3 catalyst in the form of 3 ± 0.3 mm spheres was applied, which enabled further combustion of flue gases within the furnace. Experimental investigation of the influence of the catalyst on the conversion of CO has been done for different operation regimes and positions of the catalyst. Paper presents selected results regarding CO emission during wood and coal combustion. Investigations suggest a considerable effect of the catalyst and a strong influence of the catalyst position to CO emission reduction. The microstructure of the catalyst beads, characterized by selective chemisorption of CO, has shown the decrease of the number of Pt sites as a consequence of blockage by coke deposits formed during the combustion of solid fuel. ., U prototipu termo-akumulacione peći na čvrsto gorivo, primenjen je Pt/Al2O3 katalizator, u obliku sfera veličine 3 ± 0.3 mm, sa ciljem da poveća efikasnost sagorevanja i naknadno sagori gasove unutar peći. Uticaj katalizatora na konverziju CO je eksperimentalno ispitan pri različitim operacionim režimima peći i pozicijama katalizatora. Prikazani su rezultati promene emisije CO u toku sagorevanja drveta i uglja. Istraživanja su pokazala značajan efekat katalizatora na smanjenje emisije CO, kao i značaj položaja katalizatora. Mikrostruktura katalizatora, ispitana selektivnom hemisorpcijom CO, je pokazala da u toku sagorevanja čvrstih goriva u peći dolazi do deponovanja ugljenika na katalizatoru što dovodi do blokiranja i smanjenja broja Pt aktivnih centara. .",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Properties and efficiency of a Pt/Al2O3 catalyst applied in a solid fuel thermo-accumulating furnace, Osobine i efikasnost Pt/Al2O3 katalizatora u termo-akomulacionoj peći na čvrsto gorivo",
volume = "72",
number = "8-9",
pages = "869-878",
doi = "10.2298/JSC0709869B"
}
Belošević, S. V., Mladenović, R., Dakić, D., Paprika, M., Erić, A., Đurović, D., Komatina, M., Grbić, B.,& Radić, N. (2007). Osobine i efikasnost Pt/Al2O3 katalizatora u termo-akomulacionoj peći na čvrsto gorivo.
Journal of the Serbian Chemical Society
Serbian Chemical Society., 72(8-9), 869-878.
https://doi.org/10.2298/JSC0709869B
Belošević SV, Mladenović R, Dakić D, Paprika M, Erić A, Đurović D, Komatina M, Grbić B, Radić N. Osobine i efikasnost Pt/Al2O3 katalizatora u termo-akomulacionoj peći na čvrsto gorivo. Journal of the Serbian Chemical Society. 2007;72(8-9):869-878
Belošević Srđan V., Mladenović Rastko, Dakić Dragoljub, Paprika Milijana, Erić Aleksandar, Đurović Dejan, Komatina Mirko, Grbić Boško, Radić Nenad, "Osobine i efikasnost Pt/Al2O3 katalizatora u termo-akomulacionoj peći na čvrsto gorivo" Journal of the Serbian Chemical Society, 72, no. 8-9 (2007):869-878,
https://doi.org/10.2298/JSC0709869B .
