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Duman, Gozde; Akarsu, Koray; Yilmazer, Alper; Gundogdu, Tugba Keskin; Azbar, Nuri; Yanik, Jale
{ "DOI": "10.1016/j.ijhydene.2017.12.146", "abstract": "In this study, two thermochemical processes, namely steam gasification and supercritical water gasification (SCWG), were comparatively studied to produce hydrogen from food wastes containing about 90% water. The SCWG experiments were performed at 400 and 450 degrees C in presence of catalyst (Trona, K2CO3 and seaweed ash). The maximum hydrogen yield was obtained at 450 degrees C in presence of K2CO3 catalyst. In second process, hydrothermal carbonization was used to convert food wastes into a high-quality solid fuel (hydrochar) that was further gasified in a dual-bed reactor in presence of steam. The steam gasification of hydrochar was carried out with and without catalysts (iron-ceria catalyst and dolomite). The maximum hydrogen yield obtained from steam gasification process was 28.08 mmol/g dry waste, about 7.7 times of that from SCWG. This study proposed a new concept for hydrogen production from wet biomass, combination of hydrothermal carbonization following steam gasification. (C) 2018 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.", "author": [ { "family": "Duman", "given": " Gozde" }, { "family": "Akarsu", "given": " Koray" }, { "family": "Yilmazer", "given": " Alper" }, { "family": "Gundogdu", "given": " Tugba Keskin" }, { "family": "Azbar", "given": " Nuri" }, { "family": "Yanik", "given": " Jale" } ], "container_title": "INTERNATIONAL JOURNAL OF HYDROGEN ENERGY", "id": "30619", "issue": "23", "issued": { "date-parts": [ [ 2018, 1, 1 ] ] }, "page": "10595-10604", "title": "Sustainable hydrogen production options from food wastes", "type": "article-journal", "volume": "43" }
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