PMID- 33831790 OWN - NLM STAT- MEDLINE DCOM- 20210504 LR - 20210504 IS - 1873-2976 (Electronic) IS - 0960-8524 (Linking) VI - 332 DP - 2021 Jul TI - Higher heating value, exergy, pyrolysis kinetics and thermodynamic analysis of ultrasound-assisted deep eutectic solvent pretreated watermelon rind biomass. PG - 125040 LID - S0960-8524(21)00379-5 [pii] LID - 10.1016/j.biortech.2021.125040 [doi] AB - The higher heating value (HHV) and exergy of ultrasound-assisted deep eutectic solvent pretreated watermelon rind (WMR) biomass were investigated. Thereafter, the co-pyrolysis of the WMR biomass and coal blends was studied. The pyrolysis kinetics and thermodynamic parameters of the WMR-coal blends were determined using four isoconversional models (Flynn-Wall-Ozawa, Kissinger-Akahira-Sunose, Friedman and Starink). The HHVs of the pretreated WMR ranged between 12.73 and 19.28 MJ/kg, while the exergy value for the raw and pretreated WMR were 16.08 and 21.55 MJ/kg, respectively. The lower heating value related exergy had the greatest influence on the overall exergy of the WMR. The values of the pre-exponential factor showed variations in wide range, and the change in entropy of the system displayed both negative and positive entropies. The activation energy and enthalpy varied directly with the amount of coal in the blends. Amongst the isoconversional model methods, Friedman model was the best predictor of the kinetic parameters. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Fakayode, Olugbenga Abiola AU - Fakayode OA AD - School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, PR China; Department of Agricultural and Food Engineering, University of Uyo, Uyo 520001, Akwa Ibom State, Nigeria. FAU - Wang, Zezhi AU - Wang Z AD - School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, PR China. FAU - Wahia, Hafida AU - Wahia H AD - School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, PR China. FAU - Mustapha, Abdullateef Taiye AU - Mustapha AT AD - School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, PR China. FAU - Zhou, Cunshan AU - Zhou C AD - School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, PR China; School of Biological and Food Engineering, Chuzhou University, Chuzhou 239000, PR China. Electronic address: cunshanzhou@163.com. FAU - Ma, Haile AU - Ma H AD - School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, PR China. LA - eng PT - Journal Article DEP - 20210327 PL - England TA - Bioresour Technol JT - Bioresource technology JID - 9889523 RN - 0 (Solvents) SB - IM MH - Biomass MH - *Citrullus MH - Heating MH - Kinetics MH - *Pyrolysis MH - Solvents MH - Thermodynamics MH - Thermogravimetry OTO - NOTNLM OT - Activation energy OT - Exergy OT - Higher heating value (HHV) OT - Kinetic models OT - Watermelon rind (WMR) EDAT- 2021/04/09 06:00 MHDA- 2021/05/05 06:00 CRDT- 2021/04/08 20:31 PHST- 2021/02/05 00:00 [received] PHST- 2021/03/18 00:00 [revised] PHST- 2021/03/18 00:00 [accepted] PHST- 2021/04/09 06:00 [pubmed] PHST- 2021/05/05 06:00 [medline] PHST- 2021/04/08 20:31 [entrez] AID - S0960-8524(21)00379-5 [pii] AID - 10.1016/j.biortech.2021.125040 [doi] PST - ppublish SO - Bioresour Technol. 2021 Jul;332:125040. doi: 10.1016/j.biortech.2021.125040. Epub 2021 Mar 27.