Effect of a water-tolerant Lewis acid catalyst on the yields and properties of hydrochars from hydrothermal carbonization of walnut wood

dc.authoridUcar, Suat/0000-0002-4677-3717
dc.contributor.authorErcan, Betul
dc.contributor.authorAjagbe, Yusuf O.
dc.contributor.authorUcar, Suat
dc.contributor.authorTekin, Kubilay
dc.contributor.authorKaragoz, Selhan
dc.date.accessioned2024-09-29T15:51:02Z
dc.date.available2024-09-29T15:51:02Z
dc.date.issued2023
dc.departmentKarabük Üniversitesien_US
dc.description.abstractThe hydrothermal carbonization of walnut wood chips was conducted at 200-250 & DEG;C for 1-8 h. Increasing the hydrothermal carbonization temperature or the residence time decreased the volatile products and increased the fixed carbon content of the hydrochars. The hydrochars produced from the non-catalytic experiments at 250 & DEG;C for 6 and 8 h were in the lignite class. The lowest O/C and H/C atomic ratios were obtained after carbonization at 250 & DEG;C for 8 h. The catalytic hydrothermal carbonization experiments were carried out in the absence and presence of InCl3 using 1, 2, and 4 mmol of InCl3 at 200, 225, and 250 & DEG;C for 4 h. The highest heating value of hydrochar from the catalytic experiment was 24.73 MJ/kg and was obtained at 250 & DEG;C for 4 h using 1 mmol InCl3. Process water reuse resulted in increased heating values of the hydrochars in both the non-catalytic and catalytic experiments. The use of InCl3 promoted the coalification degree of the hydrochars. These results demonstrate that InCl3 is a suitable catalyst for producing hydrochars via the hydrothermal carbonization of walnut wood chips, which can be used as a solid biofuel.en_US
dc.description.sponsorshipKarabuk University [KBUBAP-21-DS-066, KBUBAP-21-DS-070]en_US
dc.description.sponsorshipThe authors wish to acknowledge, funding in part from the Karabuk University under contracts KBUBAP-21-DS-066 and KBUBAP-21-DS-070.en_US
dc.identifier.doi10.1007/s00226-023-01479-1
dc.identifier.endpage964en_US
dc.identifier.issn0043-7719
dc.identifier.issn1432-5225
dc.identifier.issue4en_US
dc.identifier.scopus2-s2.0-85165235722en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage945en_US
dc.identifier.urihttps://doi.org/10.1007/s00226-023-01479-1
dc.identifier.urihttps://hdl.handle.net/20.500.14619/3843
dc.identifier.volume57en_US
dc.identifier.wosWOS:001032075700001en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherSpringeren_US
dc.relation.ispartofWood Science and Technologyen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectLignocellulosic Biomassen_US
dc.subjectWheat-Strawen_US
dc.subjectCelluloseen_US
dc.subjectTemperatureen_US
dc.subjectHydrolysisen_US
dc.subjectConversionen_US
dc.subjectStabilityen_US
dc.subjectChemistryen_US
dc.titleEffect of a water-tolerant Lewis acid catalyst on the yields and properties of hydrochars from hydrothermal carbonization of walnut wooden_US
dc.typeArticleen_US

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