Results 81 to 90 of about 5,336,875 (295)
Abstract The macaúba fruit, native to tropical and subtropical regions, has received considerable attention in recent years as a promising raw material for the production of advanced biofuels in Brazil. However, the development of large‐scale biomass requires overcoming significant challenges, such as designing circular biorefineries.
Fábio de A. Oroski +3 more
wiley +1 more source
Numerical simulation of supercritical-fluid flows over arbitrary geometry
In this study, numerical simulations of supercritical-water flows over an arbitrary geometry are presented. In the present method, the supercritical-fluids simulator (SFS) developed by the authors is coupled with the building-cube method (BCM).
Shibo QI +2 more
doaj +1 more source
The solvated electron in supercritical water [PDF]
In order to investigate the feasibility for high-efficiency supercritical-water-cooled nuclear reactors, a study of radiation chemistry in supercritical water has been undertaken.
Cline, J. +3 more
core
Permeation of supercritical CO2 through dense polymeric membranes
Supercritical carbon dioxide (scCO2) is used in the food industry as a water-extracting drying agent. Once saturated with water, the scCO2 needs to be regenerated. A promising way of drying scCO2 is by using H2O permeable membranes.
Nijmeijer, Kitty +9 more
core +1 more source
Abstract Astaxanthin is a carotenoid with strong antioxidant properties, used in research on cancer treatment, ocular injuries, and neurological disorders. When produced by the microalgae Haematococcus lacustris, its antioxidant potential is even higher than that of the synthetic molecule, making it particularly attractive for pharmaceutical and ...
Renata Kühl Rocha +5 more
wiley +1 more source
Solvation in supercritical water [PDF]
The aim of this work is to determine the solvation structure in supercritical water composed with that in ambient water and in simple supercritical solvents. Molecular dynamics studies have been undertaken of systems that model ionic sodium and chloride,
Cummings, P.T. +2 more
core
Accelerating green heterocyclic synthesis: Convergence of AI, automation, and sustainable chemistry
Green heterocyclic synthesis and data‐driven tools such as AI, high‐throughput experimentation, continuous flow, and self‐driving laboratories have developed largely in parallel. This review connects them and asks how green metrics such as E‐factor and PMI might serve as explicit optimization targets rather than post‐hoc measures, toward sustainable ...
Noor Aisyah Ahmad Shah +8 more
wiley +1 more source
This review systematically summarizes research progress on bismuth‐based semiconductor photocatalytic materials in the field of CO2 reduction. It focuses on elucidating the mechanisms by which four modification strategies—including heteroatom doping, oxygen vacancy engineering, microstructural control, and heterostructure fabrication—regulate band ...
Shuisen He +6 more
wiley +1 more source
Dynamic water hammer experiment on supercritical/dense-phase CO2 transportation pipelines
ObjectiveSupercritical/dense-phase CO2 exhibits relatively high density. During pipeline transport, planned or accidental valve closures can induce transient water hammer.
Haonan QIAN +7 more
doaj +1 more source
Valorization of sugarcane biorefinery residues using supercritical water gasification: A case study and perspectives [PDF]
The present study evaluates the use of supercritical fluid technology, particularly supercritical water gasification (SCWG), to add value to residues from a sugarcane biorefinery that produces first and second generation ethanol.
Ensinas, Adriano V. +17 more
core +1 more source

