{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390010292962815232.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.50988/hess.30.2_87"}},{"identifier":{"@type":"NDL_BIB_ID","@value":"8037384"}},{"identifier":{"@type":"URI","@value":"http://id.ndl.go.jp/bib/8037384"}},{"identifier":{"@type":"URI","@value":"https://ndlsearch.ndl.go.jp/books/R000000004-I8037384"}},{"identifier":{"@type":"NAID","@value":"40007400677"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@language":"en","@value":"Efficient hydrogen supply by the spray-pulse mode reactors with cyclohexane, bicyclohexyl, decalin, and their derivatives for fuel cell systems."},{"@language":"ja","@value":"シクロヘキサン、ビシクロヘキシル及びデカリン誘導体の脱水素反応を利用したスプレーパルスリアクターによる燃料電池用水素供給"},{"@language":"ja-Kana","@value":"シクロヘキサン ビシクロヘキシル オヨビ デカリン ユウドウタイ ノ ダツスイソ ハンノウ オ リヨウ シタ スプレーパルスリアクター ニ ヨル ネンリョウ デンチ ヨウスイソ キョウキュウ"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"<p>Highly efficient production of hydrogen without CO<sub>2</sub> emission is achieved in the dehydrogenation of cyclic hydrocarbons under a non-steady spray pulse operation. Cyclohexane, methylcyclohexane, <i>cis</i>-decahydronaphthalene <i>trans</i>-decahydronaphthalene, cyclohexylbenzene, and bicyclohexyl were efficiently dehydrogenated by the Pt catalysts supported on active carbon. The rates of dehydrogenation were in the following order: cyclohexylbenzene > cyclohexane, methylcyclohexane, bicyclohexyl > <i>cis</i>-decahydronaphthalene, 1-methyldecahydronaphthalene > <i>trans</i>-decahydronaphthalene. Comparing the reactants, the highest reaction rate was observed for cyclohexylbenzene. Additionally, both in the lower temperature region (220 – 280°C) and the higher temperature region (280 – 400°C), the lowest activation energy was observed for cyclohexylbenzene (Activation energy was 63 and 29 kJ mol<sup>-1</sup> for 220 – 280°C and 280 – 400°C, respectively). The highest hydrogen production rate was observed for bicyclohexyl, due to its high hydrogen contents in a molecule. Comparing the <i>cis</i>-decalin and <i>trans</i>-decalin, <i>cis</i>- isomer showed higher reaction rate than <i>trans</i>- isomer, reflecting the difference of free energy (ΔG) between the product (naphthalene) and the reactants.</p>"}],"abstractLicenseFlag":"allow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1030003658627544192","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"00396326"},{"@type":"NRID","@value":"1000000396326"}],"foaf:name":[{"@language":"ja","@value":"仮屋 伸子"},{"@language":"en","@value":"Kariya Nobuko"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"北海道大学触媒化学研究センター"},{"@language":"en","@value":"Catalyst Research Center, Hokkaido University"},{"@language":"en","@value":"Hrein Energy 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Masaru"},{"@language":"ja","@value":"市川 勝"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"北海道大学触媒化学研究センター"},{"@language":"en","@value":"Catalyst Research Center, Hokkaido University"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"13416995"},{"@type":"EISSN","@value":"24365599"},{"@type":"NDL_BIB_ID","@value":"000000093660"},{"@type":"ISSN","@value":"13416995"},{"@type":"LISSN","@value":"13416995"},{"@type":"NCID","@value":"AA12410311"}],"prism:publicationName":[{"@language":"en","@value":"Journal of the Hydrogen Energy Systems Society of Japan"},{"@language":"ja","@value":"水素エネルギーシステム"},{"@language":"en","@value":"Hydrogen energy"},{"@language":"ja","@value":"水素エネルギー"}],"dc:publisher":[{"@language":"en","@value":"Hydrogen Energy Systems Society of Japan"},{"@language":"ja","@value":"一般社団法人 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