Thermogravimetric, kinetic study and gas emissions analysis of the thermal decomposition of waste-derived fuels

Bibliografische gegevens
Parent link:Journal of Environmental Sciences.— .— Amsterdam: Elsevier Science Publishing Company Inc.
Vol. 137.— 2024.— P. 155-171
Hoofdauteur: Dorokhov V. V. Vadim Valerjevich
Coauteurs: Национальный исследовательский Томский политехнический университет Исследовательская школа физики высокоэнергетических процессов, Национальный исследовательский Томский политехнический университет Энергетический институт Лаборатория моделирования процессов тепломассопереноса
Andere auteurs: Nyashina G. S. Galina Sergeevna, Strizhak P. A. Pavel Alexandrovich
Samenvatting:Title screen
A wide range of wastes can potentially be used to generate thermal and electrical energy. The co-combustion of several types of waste as part of water-containing waste-derived fuels is a promising method for their recovery. In this research, we use thermogravimetric analysis and differential scanning calorimetry to study the thermal behavior and kinetics of coal slime, biomass, waste oils, and blends on their basis. We also analyze the concentrations of gaseous emissions. The results show that biomass, oils, and coal slime significantly affect each other in the course of their co-combustion when added to slurry fuels. The preparation of coal-water slurry based on slime and water reduced the ignition and burnout temperature by up to 16%. Adding biomass and waste oils additionally stimulated the slurry ignition and burnout, which occurred at lower temperatures. Relative to dry coal slime, threshold ignition temperatures and burnout temperatures decreased by 6%–9% and 17%–25%, respectively. Also, the use of biomass and waste oils as part of slurries inhibited NOх and SO2 emission by 2.75 times. According to the kinetic analysis, added biomass and waste turbine oil provide a 28%–51% reduction in the activation energy as compared to a coal-water slurry without additives.
Режим доступа: по договору с организацией-держателем ресурса
Taal:Engels
Gepubliceerd in: 2024
Onderwerpen:
Online toegang:https://doi.org/10.1016/j.jes.2023.02.050
Formaat: Elektronisch Hoofdstuk
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=669338

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