URI | http://purl.tuc.gr/dl/dias/9E235370-F8BB-4757-944D-BBF0B85E96C8 | - |
Αναγνωριστικό | http://www.sciencedirect.com/science/article/pii/S0016236104001358 | - |
Αναγνωριστικό | https://doi.org/10.1016/j.fuel.2004.04.012 | - |
Γλώσσα | en | - |
Μέγεθος | 7 pages | en |
Τίτλος | Predicting the behavior of ash from agricultural wastes during combustion | en |
Δημιουργός | Vamvouka Despoina | en |
Δημιουργός | Βαμβουκα Δεσποινα | el |
Δημιουργός | Zografos Dimitrios L. | en |
Δημιουργός | Ζωγράφος Δημήτριος Λ. | el |
Εκδότης | Elsevier | en |
Περίληψη | The main agricultural residues of Crete are considered to be of premium importance for local energy production through combustion. The thermal behaviour of ashes was predicted by chemical, mineralogical, microscopical and thermal analyses, while the removal of troublesome elements to reduce slagging and fouling in furnaces was tested by leaching these biomass fuels with water. Deposition tendencies were predicted through the use of empirical indices for biomass type ashes. The characterization of the samples showed that these are low in ash and sulfur contents, their ash being rich in CaO, K2O, P2O5 and Ni. Leaching with water resulted in significant reductions in ash (up to 40%), problematic elements K (up to 93%), Na (up to 96%), P (up to 85%) and Cl (up to 97%) and heavy metals Co, U, Mo, Pb and As, as well as improved fusibility behaviour. A lower combustion temperature or water leaching substantially reduced the fouling potential due to alkali, indicating that no ash-related problems should be expected in combustion boilers firing the treated agroresidues studied. | en |
Τύπος | Peer-Reviewed Journal Publication | en |
Τύπος | Δημοσίευση σε Περιοδικό με Κριτές | el |
Άδεια Χρήσης | http://creativecommons.org/licenses/by/4.0/ | en |
Ημερομηνία | 2015-10-27 | - |
Ημερομηνία Δημοσίευσης | 2004 | - |
Θεματική Κατηγορία | Agricultural residues | en |
Θεματική Κατηγορία | Ash (Tree) | en |
Θεματική Κατηγορία | Ashes (Plants) | en |
Θεματική Κατηγορία | Fraxinus | en |
Θεματική Κατηγορία | ash plants | en |
Θεματική Κατηγορία | ash tree | en |
Θεματική Κατηγορία | ashes plants | en |
Θεματική Κατηγορία | fraxinus | en |
Θεματική Κατηγορία | Leaching | en |
Βιβλιογραφική Αναφορά | D. Vamvouka and D. Zografos, “Predicting the behavior of ash from agricultural wastes during combustion”, Fuel, vol. 83, no. 14-15, pp. 2051-2057, Oct. 2004. doi: 10.1016/j.fuel.2004.04.012 | en |