Results 191 to 200 of about 1,082,201 (386)

Catalytic Pyrolysis of Sinapic Acid on Nanoceria: Surface Complexes, Valorization of Products, Experimental, and Atomistic Approaches

open access: yesChemSusChem, EarlyView.
Sinapic acid interacts with nanoceria through its carboxyl and aromatic groups, forming parallel and perpendicular surface complexes whose orientation depends on acid concentration and governs the kinetics and activation energy of forming valuable pyrolysis products—canolol, phenols, and other platform aromatics.
Tetiana Kulik   +7 more
wiley   +1 more source

Temperature‐Tuned Electrocatalytic Valorization of Levulinic Acid to γ‐Valerolactone or 4‐Hydroxyvaleric Acid over CuNi(Ru)/Graphene Nanowalls

open access: yesChemSusChem, EarlyView.
Temperature‐modulated electrocatalysis over CuNi(Ru)/graphene nanowalls (GNWs) enables tuneable biomass valorization of levulinic acid. Synergistic alloy–support interactions direct selective hydrogenation to γ‐valerolactone or 4‐hydroxyvaleric acid with high efficiency, stability, and energy performance.
Pol Vilariño   +6 more
wiley   +1 more source

Critical technologies in the construction of underground artificial chamber for compressed air energy storage systems

open access: yesDeep Underground Science and Engineering, EarlyView.
This schematic illustrates an artificial chamber‐based compressed air energy storage system. Excess electricity compresses air into sealed underground chambers. During demand peaks, pressurized air is heated, expanded, and drives turbines to generate power.
Jifang Wan   +6 more
wiley   +1 more source

Influence of upstream strut on hydrogen fuel distribution inside the supersonic combustion chamber

open access: yes, 2020
Yu Jiang   +6 more
semanticscholar   +1 more source

Synthetic Engineering of Manganese Oxide–Carbon Nanocomposites for Maximized Metal Utilization in Supercapacitors

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A one‐pot metal–ammonia synthesis enables uniform Mn2O3 nanoparticle deposition on activated carbon, yielding composites with excellent electrochemical performance in supercapacitors. The method maximizes manganese utilization, eliminates toxic solvents, and achieves 34% of the theoretical maximum capacitance, significantly outperforming existing Mn–C ...
Katrina Mazloomian   +4 more
wiley   +1 more source

Modeling of the process in the experimental chamber for denitrification of biomase combustion products [PDF]

open access: diamond, 2017
Stevan Nemoda   +4 more
openalex   +1 more source

A Sustainable Power Production System Based on Integrated Supercritical Water Gasification of Brewer's Spent Grains and Carbon Dioxide Capture

open access: yesEnergy Technology, EarlyView.
A supercritical water gasification process with syngas heat recovery is integrated into a combined cycle power system and coupled with a carbon dioxide capture unit to simultaneously produce electricity and CO2—two valuable resources for the brewing industry.
Augusto Barbosa, Eliseu Monteiro
wiley   +1 more source

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