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Mostrando ítems 41-50 de 53
Artículo
Natural hydrogen in the energy transition: Fundamentals, promise, and enigmas
(Pergamon-Elsevier Science LTD, 2023-10-10)
Beyond its role as an energy vector, a growing number of natural hydrogen sources and reservoirs are being discovered all over the globe, which could represent a clean energy source. Although the hydrogen amounts ...
Artículo
The Success Story of Gold-Based Catalysts for Gas- and Liquid-Phase Reactions: A Brief Perspective and Beyond
(Frontiers Media, 2019)
Gold has long held the fascination of mankind. For millennia it has found use in art, cosmetic metallurgy and architecture; this element is seen as the ultimate statement of prosperity and beauty. This myriad of uses is ...
Artículo
Multicomponent Au/Cu-ZnO-Al2O3 catalysts: Robust materials for clean hydrogen production
(Elsevier, 2018)
Clean hydrogen production via WGS is a key step in the development of hydrogen fuel processors. Herein, we have designed a new family of highly effective catalysts for low-temperature WGS reaction based on gold modified ...
Artículo
Charting a Path to Catalytic Upcycling of Plastic Micro/nano Fiber Pollution from Textiles to Produce Carbon Nanomaterials and Turquoise Hydrogen
(Royal Society of Chemistry, 2023)
Washing synthetic textile fibers releases micro/nano plastics, endangering the environment. As new filters and associated regulations are developed to prevent fiber release from washing machines, there emerges a need to ...
Artículo
Experimental Optimization of Ni/P Atomic Ratio for Nickel Phosphide Catalysts in Reverse Water-gas Shift
(Elsevier, 2023)
Nickel phosphide catalysts show a high level of selectivity for the reverse water-gas shift (RWGS) reaction, inhibiting the competing methanation reaction. This work investigates the extent to which suppression of methanation ...
Artículo
The Need for Flexible Chemical Synthesis and How Dual-Function Materials Can Pave the Way
(American Chemical Society, 2023)
Since climate change keeps escalating, it is imperative that the increasing CO2 emissions be combated. Over recent years, research efforts have been aiming for the design and optimization of materials for CO2 capture and ...
Artículo
Engineering Exsolved Catalysts for CO2 Conversion
(Frontiers Media SA, 2023)
Introduction: Innovating technologies to efficiently reduce carbon dioxide (CO2) emission or covert it into useful products has never been more crucial in light of the urgent need to transition to a net-zero economy by ...
Artículo
Enroute to the Carbon-Neutrality Goals via the Targeted Development of Ammonia as a Potential Nitrogen-Based Energy Carrier
(AMER CHEMICAL SOC, 2023)
The reliance of a future carbon-free horizon is strongly aligned with the long-term energy storage avenues which are completely derived from renewable energy resources. Ammonia with its high energy content and density can ...
Artículo
Guaiacol Hydrotreatment in an Integrated APR-HDO Process: Exploring the Promoting Effect of Platinum on Ni–Pt Catalysts and Assessing Methanol and Glycerol as Hydrogen Sources
(Elsevier, 2023)
This study presents an integrated approach combining aqueous phase reforming (APR) and hydrodeoxygenation (HDO) for the hydrotreatment of guaiacol, a model compound representing lignin-derived phenols in pyrolysis bio-oils. ...
Artículo
Renewable Carbonaceous Materials from Biomass in Catalytic Processes: A Review
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-02)
This review paper delves into the diverse ways in which carbonaceous resources, sourced from renewable and sustainable origins, can be used in catalytic processes. Renewable carbonaceous materials that come from biomass-derived ...