Effect of a water-tolerant Lewis acid catalyst on the yields and properties of hydrochars from hydrothermal carbonization of walnut wood
dc.authorid | Ucar, Suat/0000-0002-4677-3717 | |
dc.contributor.author | Ercan, Betul | |
dc.contributor.author | Ajagbe, Yusuf O. | |
dc.contributor.author | Ucar, Suat | |
dc.contributor.author | Tekin, Kubilay | |
dc.contributor.author | Karagoz, Selhan | |
dc.date.accessioned | 2024-09-29T15:51:02Z | |
dc.date.available | 2024-09-29T15:51:02Z | |
dc.date.issued | 2023 | |
dc.department | Karabük Üniversitesi | en_US |
dc.description.abstract | The 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.sponsorship | Karabuk University [KBUBAP-21-DS-066, KBUBAP-21-DS-070] | en_US |
dc.description.sponsorship | The 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.doi | 10.1007/s00226-023-01479-1 | |
dc.identifier.endpage | 964 | en_US |
dc.identifier.issn | 0043-7719 | |
dc.identifier.issn | 1432-5225 | |
dc.identifier.issue | 4 | en_US |
dc.identifier.scopus | 2-s2.0-85165235722 | en_US |
dc.identifier.scopusquality | Q1 | en_US |
dc.identifier.startpage | 945 | en_US |
dc.identifier.uri | https://doi.org/10.1007/s00226-023-01479-1 | |
dc.identifier.uri | https://hdl.handle.net/20.500.14619/3843 | |
dc.identifier.volume | 57 | en_US |
dc.identifier.wos | WOS:001032075700001 | en_US |
dc.identifier.wosquality | Q1 | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.language.iso | en | en_US |
dc.publisher | Springer | en_US |
dc.relation.ispartof | Wood Science and Technology | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/closedAccess | en_US |
dc.subject | Lignocellulosic Biomass | en_US |
dc.subject | Wheat-Straw | en_US |
dc.subject | Cellulose | en_US |
dc.subject | Temperature | en_US |
dc.subject | Hydrolysis | en_US |
dc.subject | Conversion | en_US |
dc.subject | Stability | en_US |
dc.subject | Chemistry | en_US |
dc.title | Effect of a water-tolerant Lewis acid catalyst on the yields and properties of hydrochars from hydrothermal carbonization of walnut wood | en_US |
dc.type | Article | en_US |