Enabling high conductance and high energy density in supercritical fluids for thermal storage applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02573-2
Abstract: Supercritical fluids have recently been proposed as a sensible media for thermal energy storage. Given the importance of natural convection to sensible storage, the present work explores the existence of optimal operating pressures in supercritical… read more here.
Keywords: storage; energy; optimal operating; supercritical fluids ... See more keywords
Biodiesel synthesis from Calophyllum inophyllum oil with different supercritical fluids.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.06.027
Abstract: Biodiesel or fatty acid methyl esters (FAMEs) is primarily synthesized using edible vegetable oils and methanol with a catalyst. However, in the present study, FAMEs were synthesized from a non-edible oil (Calophyllum inophyllum also called… read more here.
Keywords: different supercritical; calophyllum inophyllum; biodiesel synthesis; oil ... See more keywords
Comparison of Moringa oleifera oils extracted with supercritical fluids and hexane and characterization of seed storage proteins in defatted flour
Sign Up to like & getrecommendations! Published in 2021 at "Food bioscience"
DOI: 10.1016/j.fbio.2020.100830
Abstract: Abstract The aim of this work was to compare the yield and fatty acids profile of Moringa oleifera oils obtained with supercritical fluids extraction (SFE) and solvent extraction. Seed proteins from residual defatted flour were… read more here.
Keywords: seed; seed storage; moringa oleifera; defatted flour ... See more keywords
Encapsulation of carotenoids from sea buckthorn extracted by CO2 supercritical fluids method within whey proteins isolates matrices
Sign Up to like & getrecommendations! Published in 2017 at "Innovative Food Science and Emerging Technologies"
DOI: 10.1016/j.ifset.2017.06.008
Abstract: Abstract Sea buckhorn ( Hippophae rhamnoides L) carotenoids extracted by using CO 2 supercritical fluids (SC-CO 2 ) method were encapsulated with whey proteins isolate by coacervation and freeze drying. The SC-CO 2 yielded a… read more here.
Keywords: microscopy; cross linked; sea buckthorn; fluids method ... See more keywords
A method for measuring solubility in multi-component sub- and supercritical fluids using an online hyphenation of supercritical antisolvent precipitation and supercritical fluid chromatography
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2019.02.056
Abstract: Abstract In this work, we present a novel method for measuring solubility designed specifically for multi-component supercritical fluids. The method is based on an online hyphenation of supercritical antisolvent precipitation and subsequent supercritical fluid chromatography.… read more here.
Keywords: multi component; method; solubility; supercritical fluids ... See more keywords
Reactive extraction of carboxylic acids using organic solvents and supercritical fluids: A review
Sign Up to like & getrecommendations! Published in 2018 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2018.02.010
Abstract: Abstract A review of the current applications of organic compounds and supercritical fluids as solvents for separation of carboxylic acids from aqueous solutions by physical and reactive extraction is presented. A comparison of efficiencies of… read more here.
Keywords: extraction; carboxylic acids; reactive extraction; extraction carboxylic ... See more keywords
The role of supercritical fluids in the fractionation pretreatments of a wheat bran-based biorefinery
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Supercritical Fluids"
DOI: 10.1016/j.supflu.2017.09.010
Abstract: Abstract Wheat bran is a very interesting feedstock for lignocellulosic biorefineries. The recovery of proteins, oil and phytochemicals can be integrated with the fractionation of polysaccharides and lignin, adding value to a multi-product biorefinery concept.… read more here.
Keywords: recovery; fractionation; wheat; wheat bran ... See more keywords
Concerning the determination and predictive correlation of diffusion coefficients in supercritical fluids and their mixtures
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Supercritical Fluids"
DOI: 10.1016/j.supflu.2017.11.035
Abstract: Abstract Although a large quantity of diffusion coefficient data exist for sub- and supercritical (sc) fluids, these values are not applicable to the conditions associated with new applications such as material processing. The hydrodynamic equation… read more here.
Keywords: diffusion; solvent; diffusion coefficients; predictive correlation ... See more keywords
Perspectives on molecular modeling of supercritical fluids: From equations of state to molecular simulations. Recent advances, remaining challenges and opportunities
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Supercritical Fluids"
DOI: 10.1016/j.supflu.2017.12.025
Abstract: Abstract Knowing the behavior of fluids in the near critical region is a problem of scientific relevance and practical implications. However, some of the unique phenomena happening in this region can only be captured with… read more here.
Keywords: molecular modeling; equations state; modeling supercritical; state molecular ... See more keywords
Nanoparticle formation of PVP/astaxanthin inclusion complex by solution-enhanced dispersion by supercritical fluids (SEDS): Effect of PVP and astaxanthin Z-isomer content
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Supercritical Fluids"
DOI: 10.1016/j.supflu.2018.02.008
Abstract: Abstract The effects of operating conditions and Z-isomer content of astaxanthin on coprecipitate formation of polyvinylpyrrolidone (PVP) and astaxanthin by solution-enhanced dispersion by supercritical fluids (SEDS) process were investigated. Using this process, nano-sized (100–200 nm) and… read more here.
Keywords: isomer content; pvp astaxanthin; content; solution enhanced ... See more keywords
Supercritical fluid in deep subduction zones as revealed by multiphase fluid inclusions in an ultrahigh-pressure metamorphic vein
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2219083120
Abstract: Significance Our research presents a method that more accurately determines the quantitative composition of ultrahigh-pressure (UHP) fluid [high H2O (~40 wt.%) and solute (~60 wt.%) contents] released by a slab during deep subduction compared with… read more here.
Keywords: ultrahigh pressure; subduction; deep subduction; supercritical fluids ... See more keywords