11 a 20 de 159 Resultados
24 oct 2025
Martin Rengel, Antonio; Arribas Yuste, Esther; Paniagua, Marta; Morales, Gabriel; Melero, Juan Antonio, 2025, "Efficient Self-Condensation of Cyclohexanone into Biojet Fuel Precursors over Sulfonic Acid-Modified Silicas: Insights on the Effect of Pore Size and Structure - Dataset", https://doi.org/10.21950/GLQPDH, e-cienciaDatos, V1
Mesoporous silica materials with different pore structures and sizes have been used for supporting aryl sulfonic acid catalytic sites via a postsynthetic grafting approach. The synthesized materials have been evaluated in the solventless acid-catalyzed self-condensation of cycloh... |
24 oct 2025
Sanz, María; Leo Llorente, Pedro; Palomino Cabello, Carlos; Paniagua, Marta; Morales, Gabriel; Melero, Juan Antonio, 2025, "Boosting the activity of UiO-66(Zr) by defect engineering: efficient aldol condensation of furfural and MIBK for the production of bio jet-fuel precursors - Dataset", https://doi.org/10.21950/BPHPIW, e-cienciaDatos, V1
The production of jet-fuel precursors from furfural via aldol-condensation with methyl-isobutyl ketone (MIBK) over defect-engineered UiO-66(Zr) catalysts is presented. The catalysts are prepared using formic acid (FA), trifluoroacetic acid (TFA) and HCl as synthesis modulators, l... |
24 oct 2025
Morales, Gabriel; Paniagua, Marta; De la Flor, Daniel; Sanz, María; Leo Llorente, Pedro; López-Aguado, Clara; Hernando, Héctor; Orr, Samantha Alana; Karen, Wilson; Lee, Adam; Melero, Juan Antonio, 2025, "Aldol condensation of furfural and methyl isobutyl ketone over Zr-MOF-808/silica hybrid catalysts - Dataset", https://doi.org/10.21950/6CENV8, e-cienciaDatos, V1
Mesoporous silica-supported Zr-MOF-808 catalysts have been synthesised and tested in the aldol condensation of (biomass-derived) furfural and methyl isobutyl ketone to bio-jet fuel precursors. Growth of Zr-MOF-808 nanocrystals over silica scaffolds results in well-dispersed Zr sp... |
24 oct 2025
Paniagua, Marta; URICOCHEA NARVAEZ, NATALIA ALEJANDRA; Uzquiano, Victor; Morales, Gabriel; Melero, Juan Antonio, 2025, "Zr-modified USY zeolite as an efficient catalyst for the production of bio-jet fuel precursors from levulinic acid and furfural in the absence of solvent - Dataset", https://doi.org/10.21950/PRAIMC, e-cienciaDatos, V1
The high potential of using levulinic acid and furfural as platform molecules for the production of oxygenated adducts suitable as precursors for SAF synthesis is studied through the aldol condensation of both molecules. The research is the first-time demonstration of solventless... |
24 oct 2025
Paniagua, Marta; Morales, Gabriel; Melero, Juan Antonio; García Salgado, Daniel, 2025, "Insights into the influence of feed impurities on catalytic performance in the solvent-free dimerization of renewable levulinic acid - Dataset", https://doi.org/10.21950/SWCUPS, e-cienciaDatos, V1
Bio-jet fuel precursors can be produced from the solvent-free aldol dimerization of levulinic acid. The influence of the most common impurities accompanying the levulinic acid produced in lignocellulosic biorefineries (sulfuric acid, water, formic acid, and furfural) has been stu... |
16 oct 2025
Borras-Gene, Oriol; Montes Diez, Raquel, 2025, "Improving Motivation in Future Teachers: Flipped Classroom and Gamification Using Digital Badges", https://doi.org/10.21950/2LJPIT, e-cienciaDatos, V1
This dataset consists of the file "data.csv", which contains the research outcomes. The file includes the following information for each student: final evaluation scores, data on watched videos (H5P activity), completed tasks, and results from the final test (including the total... |
15 oct 2025
Corrochano Guijarro, Noelia; Díaz de Tuesta, Jose Luis; Mora, A. de; Pariente, Mª Isabel; Segura, Yolanda; Molina, Raul; martinez, fernando, 2025, "Replicación de datos para: Valorization of refinery sludges by hydrothermal carbonization towards circular economy", https://doi.org/10.21950/9XK4SK, e-cienciaDatos, V1
Despite continuous efforts by the petroleum industry to address societal needs, the effective management of potentially hazardous wastes, such as refinery sludge, remains a significant challenge. Refinery sludge is a stable emulsion comprising water, petroleum hydrocarbons (e.g.,... |
14 oct 2025
Pérez-Marín, Diana; Hijón Neira, Raquel; Pizarro, Celeste, 2025, "A First Approach to Co-Design a Multimodal Pedagogic Conversational Agent with Pre-Service Teachers to Teach Programming in Primary Education", https://doi.org/10.21950/M4JWHA, e-cienciaDatos, V1
Pedagogic Conversational Agents (PCAs) are interactive systems that engage the student in a dialogue to teach some domain. They can have the roles of a teacher, student, or companion, and adopt several shapes. In our previous work, a significant increase of students’ performance... |
13 oct 2025
Pires, Luis; Mancebón Torrubia, María Jesús; Mediavilla, Mauro; GOMEZ-SANCHO, JOSE MARIA, 2025, "PISA 2015 and 2018 Madrid Bilingual Program", https://doi.org/10.21950/I8EZA0, e-cienciaDatos, V1
This database has been used in an article titled "New evidence on the impact of learning in a foreign language on educational outcomes", published in "Studies in Educational Evaluation" (https://doi.org/10.1016/j.stueduc.2024.101386), which evaluates the Madrid bilingual program,... |
13 oct 2025
Hijón Neira, Raquel; Pizarro, Celeste; French, John; Palacios-Alonso, Daniel; Çoban, Emre, 2025, "Computational Thinking Measurement of CS University Students", https://doi.org/10.21950/S5KD7E, e-cienciaDatos, V1
The measurement of computational thinking ability among computer science (CS) university students is of paramount importance. This study introduces UniCTCheck, a novel method designed to assess the main components of computational thinking in CS students. Utilising two key instru... |
