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Investigation on thermal degradation kinetics and mechanisms of chicken manure, lignite, and their blends by TGA

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dc.creator YURDAKUL, Sema
dc.creator KURTULUŞ, Karani
dc.creator GÜRBÜZ, Habib
dc.creator VAROL, MURAT
dc.creator GÜREL, Barış
dc.date 2021-02-01T00:00:00Z
dc.date.accessioned 2021-12-03T11:21:26Z
dc.date.available 2021-12-03T11:21:26Z
dc.identifier 4ef436e8-c136-436a-8b42-976e2364d795
dc.identifier 10.1007/s11356-021-12732-0
dc.identifier https://avesis.sdu.edu.tr/publication/details/4ef436e8-c136-436a-8b42-976e2364d795/oai
dc.identifier.uri http://acikerisim.sdu.edu.tr/xmlui/handle/123456789/91414
dc.description In this study, thermogravimetric analysis (TGA) was performed under the air environment for four different heating rates (10, 20, 30, and 40 degrees C min(-1)) in order to find out thermal degradation and mechanisms of the chicken manure, a Turkish lignite, and their blends (25 lignite + 75 manure, 50 lignite + 50 manure, and 75 lignite + 25 manure). To calculate thermal kinetics and responsible solid-state mechanisms of the samples, the Flynn-Wall-Ozawa and Coats-Redfern methods were applied. Significant differences between Turkish lignite and chicken manure samples were observed in terms of thermal kinetics and mechanisms. D1 and D4 mechanisms were found to be the responsible mechanisms for the main oxidation region of the lignite and chicken manure/blends, respectively. A similar decreasing trend for the calculated activation energies and pre-exponential constants was observed with increasing biomass content in the manure blends from 25 to 75% by both Flynn-Wall-Ozawa and Coats-Redfern methods. Furthermore, biomass content has an effect on the mechanisms of chicken manure blends during the combustion. D3 was found to be the responsible solid-state mechanism for the third regions (pre-combustion of the manure) of the chicken manure samples. However, D1 and D2 mechanisms were found to be responsible mechanisms for the blends.
dc.language eng
dc.rights info:eu-repo/semantics/closedAccess
dc.title Investigation on thermal degradation kinetics and mechanisms of chicken manure, lignite, and their blends by TGA
dc.type info:eu-repo/semantics/article


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