Search Results - "Almeida, João Monnerat Araújo Ribeiro de"
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Kinetics of Soybean Oil Hydrolysis on Niobium Catalysts
Published in Chemical engineering & technology (01-11-2020)“…The catalytic hydrolysis of soybean oil was used as an alternative for the production of monoglycerides (MG) and diglycerides (DG). The reactions were…”
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Cooperative Catalytic Transfer for One-Pot Hydrolysis/Hydrogenation of Refined Palm Oil Using Formic Acid as a Hydrogen Source
Published in Industrial & engineering chemistry research (31-01-2024)“…Significant biorefinery operations demand hydrolysis and hydrogenation reactions that require high hydrogen pressures. However, the necessity of reducing our…”
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Isomerization of Oleic Acid over Acid Zeolites: Design of Experiments and Proposal of a Novel Kinetic Mechanism
Published in Industrial & engineering chemistry research (06-10-2021)“…Three acid zeolites (H-ZSM-5, H-Beta, and H-FER) were evaluated in the oleic acid isomerization to branched-chain fatty acids (bc-FA). Understanding its…”
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Tailoring Ceria-Based Nanocatalysts for Enhanced Performance in Steam Reforming Processes: Exploring Fundamentals and Morphological Modulations
Published in Hydrogen (01-09-2023)“…Ceria-based nanostructures, employed as catalytic supports for noble and non-noble metals, are well-known for their remarkable activity in steam-reforming…”
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Microwave-enhanced preparation of finned-FER zeolites and their application in the skeletal isomerization of FAME
Published in Fuel (Guildford) (01-10-2024)“…[Display omitted] •Innovative preparation of finned-FER zeolites via a novel seed-mediated method using microwave heating;•Friedel-Crafts alkylation reaction…”
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Unveiling the Mn3+/ Mn4+ and Ni2+ potential as a high-capacity material for next-generation energy storage devices
Published in Catalysis today (01-02-2025)“…In this study, we synthesized MnOx nanowires via hydrothermal methods and explored the impact of nickel (Ni) doping on their morphology and electrochemical…”
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Application of Response Surface Methodology for Ethanol Conversion into Hydrocarbons Using ZSM-5 Zeolites
Published in Catalysts (01-07-2019)“…The ethanol conversion into hydrocarbons (light olefins and aromatics) using alkali-treated HZSM-5 with different SiO2/Al2O3 ratios (23, 38, and 53) zeolites…”
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Syngas enhancement for Fischer-Tropsch integration via solid oxide electrolyzer cell co-electrolysis with or without methane
Published in iScience (18-10-2024)“…The transition toward a sustainable energy framework requires developing innovative methods for fuel generation that utilize renewable resources and decrease…”
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Modified fischer-tropsch synthesis: A review of highly selective catalysts for yielding olefins and higher hydrocarbons
Published in Frontiers in nanotechnology (24-08-2022)“…Global warming, fossil fuel depletion, climate change, as well as a sudden increase in fuel price have motivated scientists to search for methods of storage…”
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Highly stable low noble metal content rhodium-based catalyst for the dry reforming of methane
Published in Fuel (Guildford) (01-03-2021)“…•Low rhodium content catalyst highly active for methane dry reforming.•Long-term stability tests were performed (over 180 h on stream)•All nickel-based…”
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Screening of mono and bimetallic catalysts for the dry reforming of methane
Published in Catalysis today (01-07-2022)“…A series of nine different mono and bimetallic catalysts based on Ni, Rh and Pd supported on γ-Al2O3 or CeO2-Al2O3 was screened and compared in terms of…”
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Assessing Ionizing Radiation and Chlorine Dioxide (ClO2) as Potential Aseptization Treatments for Yeast Recycling on Mixed Wort of Corn and Sugarcane in Brazil
Published in Stresses (01-02-2024)“…Yeast recycling, which is a common practice in sugarcane ethanol plants, could be expanded if it could be successfully implemented in corn-based ethanol…”
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Electrooxidation of ethylene glycol using Ag-Pt nanotubes supported on silica: Correlating the unexpected O-vacancies creation with catalytic performance
Published in Catalysis today (01-11-2024)“…Electrooxidation of small organic compounds is crucial in achieving clean and efficient energy production. In this context, ethylene glycol (EG) has attracted…”
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Optimizing methanol synthesis from CO2: Are bulk hexagonal indium oxide structures superior to cubic ones?
Published in Catalysis today (01-02-2025)“…Recently, catalysts based on bulk indium oxide (In2O3) have been used in CO2 valorization; however, several studies correlate crystal phase with performance…”
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Investigating the role of promoters (Ga, Nb, La, and Mg) on In2O3-based catalysts: Advancing on CO2 hydrogenation to C5+ hydrocarbons
Published in Fuel (Guildford) (15-02-2024)Get full text
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PP upcycling employing FCC spent catalyst: The role of contaminants, atmosphere and pressure
Published in Catalysis today (01-12-2024)“…Innovative and sustainable approaches are being pursued to convert plastic waste into high-value fuels, particularly without using noble metal catalysts or…”
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Maintaining high‐triglyceride content and reducing free fatty acids in distillers corn oil: A catalyst‐free multivariate strategy
Published in Journal of the American Oil Chemists' Society (01-06-2024)“…Distillers corn oil (DCO), a byproduct of corn ethanol production, offers an alternative glyceride source for biodiesel production. Nonetheless, its higher…”
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