{"id":{"repo_id":"cadiz","oai_identifier":"oai:rodin.uca.es:10498/37159"},"canonical_url":"https://search.dev.ndltd.org/etd/cadiz/oai:rodin.uca.es:10498/37159","repository":{"repo_id":"cadiz","name":"Universidad de Cadiz","base_url":"https://rodin.uca.es/oai/request"},"display":{"title":"Modified ldh-supported au catalystssynthesis, characterization and catalytic performances in furfural liquid phase oxidation and hydrogenation","abstract":"This thesis focuses on the valorization of furfural, a biomass-derived compound, via oxidation and hydrogenation reactions. Thus, for the mentioned transformations in the previous sentence, gold-modified LDH-based catalysts were prepared: MgAlZr-LDH for oxidation and NiAlZr- LDH for hydrogenation. Besides these studies, a photooxidation study of glucose was also performed over the Au/NiAlZr catalyst, where light activation resulted in the improvement of catalytic performance. Characterization by IR, XRD, BET, SAA, SEM, TEM, and UV-visible techniques is performed in this work. It allows a correlation between their structure and catalytic performance, which provides insight into their mechanisms in the studied reactions.","abstract_html":"This thesis focuses on the valorization of furfural, a biomass-derived compound, via oxidation and hydrogenation reactions. Thus, for the mentioned transformations in the previous sentence, gold-modified LDH-based catalysts were prepared: MgAlZr-LDH for oxidation and NiAlZr- LDH for hydrogenation. Besides these studies, a photooxidation study of glucose was also performed over the Au/NiAlZr catalyst, where light activation resulted in the improvement of catalytic performance. Characterization by IR, XRD, BET, SAA, SEM, TEM, and UV-visible techniques is performed in this work. It allows a correlation between their structure and catalytic performance, which provides insight into their mechanisms in the studied reactions.","abstract_has_math":false,"creators":["Dib, Nihel"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Blanco Montilla, Ginesa","Bachir, Redouane"],"committee_chairs":[],"committee_members":[],"year":2025,"date_issued":"2025-04-10","date_published":"2025-04-10","updated_at":"2026-07-24T01:29:41Z","subjects":[],"languages":["eng"],"rights":["Attribution-NonCommercial-NoDerivatives 4.0 Internacional"],"rights_urls":["http://creativecommons.org/licenses/by-nc-nd/4.0/"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10498/37159","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Blanco Montilla, Ginesa","Bachir, Redouane"]},{"key":"dc:contributor.other","label":"Dc Contributor Other","values":["Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica"]},{"key":"dc:creator","label":"Author","values":["Dib, Nihel"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2025-09-10T15:32:10Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2025-09-10T15:32:10Z"]},{"key":"dc:date.issued","label":"Date","values":["2025-04-10"]},{"key":"dc:type","label":"Dc Type","values":["doctoral thesis"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Attribution-NonCommercial-NoDerivatives 4.0 Internacional"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://creativecommons.org/licenses/by-nc-nd/4.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10498/37159"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This thesis focuses on the valorization of furfural, a biomass-derived compound, via oxidation and hydrogenation reactions. Thus, for the mentioned transformations in the previous sentence, gold-modified LDH-based catalysts were prepared: MgAlZr-LDH for oxidation and NiAlZr- LDH for hydrogenation. Besides these studies, a photooxidation study of glucose was also performed over the Au/NiAlZr catalyst, where light activation resulted in the improvement of catalytic performance. Characterization by IR, XRD, BET, SAA, SEM, TEM, and UV-visible techniques is performed in this work. It allows a correlation between their structure and catalytic performance, which provides insight into their mechanisms in the studied reactions."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Modified ldh-supported au catalystssynthesis, characterization and catalytic performances in furfural liquid phase oxidation and hydrogenation"]}]}],"canonical_facts":{"dc:contributor.advisor":["Blanco Montilla, Ginesa","Bachir, Redouane"],"dc:contributor.other":["Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica"],"dc:creator":["Dib, Nihel"],"dc:date.accessioned":["2025-09-10T15:32:10Z"],"dc:date.available":["2025-09-10T15:32:10Z"],"dc:date.issued":["2025-04-10"],"dc:description.abstract":["This thesis focuses on the valorization of furfural, a biomass-derived compound, via oxidation and hydrogenation reactions. Thus, for the mentioned transformations in the previous sentence, gold-modified LDH-based catalysts were prepared: MgAlZr-LDH for oxidation and NiAlZr- LDH for hydrogenation. Besides these studies, a photooxidation study of glucose was also performed over the Au/NiAlZr catalyst, where light activation resulted in the improvement of catalytic performance. Characterization by IR, XRD, BET, SAA, SEM, TEM, and UV-visible techniques is performed in this work. It allows a correlation between their structure and catalytic performance, which provides insight into their mechanisms in the studied reactions."],"dc:format":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/10498/37159"],"dc:language.iso":["eng"],"dc:rights":["Attribution-NonCommercial-NoDerivatives 4.0 Internacional"],"dc:rights.uri":["http://creativecommons.org/licenses/by-nc-nd/4.0/"],"dc:title":["Modified ldh-supported au catalystssynthesis, characterization and catalytic performances in furfural liquid phase oxidation and hydrogenation"],"dc:type":["doctoral thesis"]},"updated_at":"2026-07-24T01:29:41Z"}