Results 41 to 50 of about 115,557 (199)

Supercritical Carbon Dioxide Isolation of Cellulose Nanofibre and Enhancement Properties in Biopolymer Composites

open access: yesMolecules, 2021
The physical properties, such as the fibre dimension and crystallinity, of cellulose nanofibre (CNF) are significant to its functional reinforcement ability in composites.
Olaiya N. G.   +6 more
doaj   +1 more source

Supercritical fluid extraction of veterinary drug residues from meat [PDF]

open access: yes, 1999
End of project ReportExtraction is a key step in the analysis of food samples for residues of veterinary drugs. Over the last ten years there has been increasing interest in alternatives to the use of organic solvents for sample extraction.
O'Keeffe, Mandy J., O'Keeffe, Michael
core   +1 more source

Optimization of Low-Calorific Coal Application at Different Loads in 600 MW Supercritical Thermal Power Plant with the PROMETHEE-GAIA Method

open access: yesJournal of Advanced Research in Natural and Applied Sciences
This study examined the 600 MW supercritical unit of a 1200 MW imported coal-fired thermal power plant in Çanakkale, Türkiye. Coal blends consisting of low-calorific domestic coal (4087 kcal/kg) and high-calorific imported coal (5954 kcal/kg) were ...
Aykut Emir   +2 more
doaj   +1 more source

A New Tri-Parametrical Law of Corresponding States for Subcritical Dense Fluids [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1998
This article introduces a new tri-parameter law of corresponding states from the known regularities, namely the LIR and Zeno line for dense fluids (when Tz=Tc).
Gholam Abbas Parsafar, Yousef Ghayeb
doaj  

Gasification of Psidium guajava L. Waste Using Supercritical Water: Evaluation of Feed Ratio and Moderate Temperatures

open access: yesEnergies, 2021
Biomass waste, as raw material for renewable energy, is an attractive alternative since it does not compete with human food supply. An emerging alternative for its treatment is supercritical water gasification (SCWG), due to the high moisture content of ...
Sandro González-Arias   +5 more
doaj   +1 more source

Applications of machine learning in supercritical fluids research [PDF]

open access: yes, 2023
Machine learning has seen increasing implementation as a predictive tool in the chemical and physical sciences in recent years. It offers a route to accelerate the process of scientific discovery through a computational data-driven approach.
Lucien Roach   +7 more
core   +1 more source

The use of a supercritical carbon dioxide-based solvent as a cost effective and environmentally sound alternative to current photoresist stripping solvents [PDF]

open access: yes, 2002
Plan BThe semiconductor industry is facing challenges that involve the use of photoresist stripping solvents. This literature review compares the current solvents used, namely sulfuric acid and hydrogen peroxide and N-methylpyrrolidine, to an alternative
Knutson, Brian
core  

Solid solubilities in supercritical phases : new apparatus, measurements and modeling

open access: yes, 2000
International audienceA new apparatus for the measurement of solid solubilities in supercritical fluids is described in detail. It is based on an analytical (the composition of the phase is obtained by analyses) open flow method (the solvent flows ...
Fages, Jacques   +3 more
core   +4 more sources

Kinetics of Supercritical Drying of Gels [PDF]

open access: yesGels, 2017
Supercritical drying of gels is considered as the most important step of aerogel production since it enables preservation of the three-dimensional pore structure which lead to unique material properties such as high porosity, low density, and large surface area.
Şahin, İbrahim   +4 more
openaire   +3 more sources

Novel Insights into the Biological Activity of Croton lechleri Twigs Extracts and Advancements in Their Sustainable Recovery

open access: yesMolecules
Sangre de drago, the sap of Croton lechleri Müll. Arg. tree, has been used for centuries in traditional medicine owing to its diverse biological activities.
Alexander Tzintzarov   +8 more
doaj   +1 more source

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