Search Results - "Gerardo F. Santori"
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Heterogeneous Catalysts for Glycerol Biorefineries: Hydrogenolysis to 1,2-Propylene Glycol
Published in Materials (05-05-2023)“…Research on the use of biomass resources for the generation of energy and chemical compounds is of great interest worldwide. The development and growth of the…”
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Silica-Resin-Bentonite Nanocomposite and Its Application in Catalysis
Published in Minerals (Basel) (01-12-2022)“…Bentonites are natural clays found in abundance in deposits all over the planet and possess certain properties that make them interesting for various…”
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Autocatalytic Acetylation of Crude Glycerol Using Acetic Acid: A Kinetic Model
Published in Reactions (Basel, Switzerland) (01-09-2024)“…The aim of this work was to develop a kinetic model based on the power law to describe the evolution of glycerol conversion and product distribution in the…”
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Transformations of Glycerol into High-Value-Added Chemical Products: Ketalization and Esterification Reactions
Published in Reactions (Basel, Switzerland) (01-12-2023)“…Biomass allows us to obtain energy and high-value-added compounds through the use of different physical and chemical processes. The glycerol obtained as a…”
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Glycerol Hydrogenolysis to Bio-Propanol: Catalytic Activity and Kinetic Model for Ni/C Modified with Al(H2PO4)3
Published in Reactions (Basel, Switzerland) (01-12-2023)“…The aim of the present research is to investigate the effect of different operation variables in the hydrogenolysis of glycerol to 1-propanol and to develop a…”
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Activated Bentonite Nanocomposite for the Synthesis of Solketal from Glycerol in the Liquid Phase
Published in Catalysts (01-06-2022)“…Activated bentonites are low-cost acid catalysts used in several reactions. However, their application at an industrial scale is affected by the formation of…”
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Obtaining xylitol by hydrolysis-hydrogenation of liquors derived from sugarcane bagasse
Published in Chemical Industry and Chemical Engineering Quarterly (01-01-2023)“…This work presents the study of heterogeneous catalysis of sugarcane bagasse hydrothermal treatment spent liquors using a sulfonated resin. Besides, results…”
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High Yield to 1-Propanol from Crude Glycerol Using Two Reaction Steps with Ni Catalysts
Published in Catalysts (01-06-2020)“…The objective of the present work is to achieve high yield to 1-propanol (1-POH) by crude glycerol hydrogenolysis in liquid phase and find an alternative to…”
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XPS and XAFS Pt L2,3-Edge Studies of Dispersed Metallic Pt and PtSn Clusters on SiO2 Obtained by Organometallic Synthesis: Structural and Electronic Characteristics
Published in The journal of physical chemistry. B (16-10-2003)“…In this work, well-defined silica-supported Pt and PtSn catalysts were prepared by surface organometallic reactions and were characterized by EXAFS-XANES at…”
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Hydrothermal Stability of Ru/SiO2–C: A Promising Catalyst for Biomass Processing through Liquid-Phase Reactions
Published in Catalysts (01-01-2017)“…In this work, structural and morphological properties of SiO2–C composite material to be used as support for catalysts in the conversion of biomass-derived…”
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Hydrogen production by glycerol steam reforming with Pt/SiO₂ and Ni/SiO₂ catalysts
Published in Catalysis today (25-08-2011)“…Pt and Ni catalysts supported on SiO₂ were prepared with different metal content in order to apply them in steam reforming of glycerol at temperatures between…”
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Journal Article Conference Proceeding -
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Aqueous phase hydrogenolysis of glycerol to bio-propylene glycol over Pt–Sn catalysts
Published in Bioresource technology (01-05-2012)“…PtSn supported on SiO₂ obtained via surface organometallic chemistry techniques catalyzes hydrogenolysis of glycerol to obtain bio-propylene glycol (PG)…”
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Pt catalyst supported on α-Al2O3 modified with CeO2 and ZrO2 for aqueous-phase-reforming of glycerol
Published in Catalysis today (15-09-2013)“…•PtCe4Zr1α turned out to be the most active in the APR of glycerol.•The principal cause of the deactivation is a fast sintering.•PtCe4Zr1α presents the best…”
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Journal Article Conference Proceeding -
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Bio-propylene glycol by liquid phase hydrogenolysis of glycerol with Ni/SiO2-C catalysts
Published in Catalysis today (01-11-2017)“…[Display omitted] •Ni/SC-095 catalyst exhibits surface acidity due to carboxylic groups.•Ni/SC-095 catalyst was the most active and selective to…”
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Nickel catalysts applied in steam reforming of glycerol for hydrogen production
Published in Catalysis communications (25-07-2009)“…In order to study catalysts to obtain hydrogen by steam reforming of glycerol, nickel catalysts supported on commercial α-Al 2O 3 and α-Al 2O 3 modified by…”
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Ni-supported catalysts on mesoporous carbon modified by Al(H2PO4)3 to obtain 1-propanol
Published in Catalysis today (15-07-2021)“…[Display omitted] •Ni3P, Ni12P5 and Ni2P phases, identified by XRD and XAFS, are selective towards 1-propanol.•The presence of AlPOx and NiPOx species,…”
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Hydrogen production from ethylene glycol reforming catalyzed by Ni and Ni–Pt hydrotalcite-derived catalysts
Published in International journal of hydrogen energy (21-12-2016)“…In this work, we report a study of the steam reforming (SR) and the aqueous phase reforming (APR) of ethylene glycol (EG) with catalysts based on Ni, prepared…”
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Hydrogenation of carbonyl compounds using tin-modified platinum-based catalysts prepared via surface organometallic chemistry on metals (SOMC/M)
Published in Journal of molecular catalysis. A, Chemical (22-07-2002)“…Pt/SiO 2 and tin-modified catalysts (PtSn-OM, PtSn-OM ∗ PtSn-BM) have been studied in the hydrogenation of carbonyl compounds. The analysis of the geometric,…”
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Hydrogen from glycerol steam reforming with a platinum catalyst supported on a SiO2-C composite
Published in International journal of hydrogen energy (04-05-2017)“…This work studies 2 wt% Pt catalysts. The support is a SiO2-C composite whose main features are a high specific surface due to its mesoporosity, a higher…”
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Improvement of the catalytic activity of Ni/SiO2-C by the modification of the support and Zn addition: Bio-propylene glycol from glycerol
Published in Applied catalysis. A, General (25-11-2017)“…[Display omitted] •The functionalization of the support allowed increasing the Lewis-type acidity.•The addition of 1.1–1.8wt% of Zn generates the formation…”
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