Results 141 to 150 of about 387,390 (249)
Supercritical fluids operate above their critical point and are characterized by strong nonlinearities in the equation of state, highly non-ideal fluid behavior, and a tight coupling between thermodynamics and transport properties.
David Martín, Lluís Jofre
doaj +1 more source
Low‐melting temperature polyamide nanofiber veils bond and bridge the interface of recycled CFRP via epoxy ring‐opening reaction, restoring its mechanical performance. ABSTRACT The increasing demand for lightweight materials with high specific strength has led to rapid growth in the use of carbon fiber reinforced plastics (CFRPs), accompanied by a ...
Huisu Im, Sunbin Lee, Jonghyun Eun
wiley +1 more source
Field degradation inducing changes in the Polyamide 11 permeability. ABSTRACT This study investigates how long‐term natural aging affects the CO2 permeability of polyamide 11 (PA11) pressure sheaths recovered from decommissioned flexible risers. PA11 samples were extracted from two 18‐year‐old risers—a gas‐lift line and an oil‐production line—and ...
Antônio Pedro Andrade da Cunha Ponciano Gomes +3 more
wiley +1 more source
Production of Protein Hydrolysate from Quinoa (Chenopodium quinoa Willd.): Economic and Experimental Evaluation of Two Pretreatments Using Supercritical Fluids' Extraction and Conventional Solvent Extraction. [PDF]
Olivera-Montenegro L +5 more
europepmc +1 more source
The continuing significance of chiral agrochemicals
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley +1 more source
Effect of pretreatment by supercritical fluids on antioxidant activity of protein hydrolyzate from quinoa (Chenopodium quinoa Willd.). [PDF]
Olivera-Montenegro L +2 more
europepmc +1 more source
A Modified NRTL Equation for the Solubility of Sterols in Supercritical Carbon Dioxide
The evaluation of the solubility of solid solutes in supercritical carbon dioxide is of paramount interest for the optimization of different supercritical based technologies.
KIKIC, IRENEO +5 more
core
Microalgae‐derived bioactive compounds exhibit strong antioxidant and antimicrobial properties and can be incorporated into edible coatings to enhance food quality and shelf life. These materials offer sustainable, biodegradable alternatives to conventional packaging, with promising potential for future scalable food applications.
Madhu Gaidher +9 more
wiley +1 more source
Two-component dynamics in supercritical $$\text {CO}_2$$ from inelastic X-ray scattering
Supercritical fluids are characterized by unique thermodynamic properties. One of these properties is the existence of two-component dynamics that is associated with distinct low-frequency and high-frequency vibrational responses of the fluid.
Arijit Majumdar +7 more
doaj +1 more source
Extraction of natural products using supercritical fluids and pressurized liquids assisted by ultrasound: Current status and trends. [PDF]
Dias ALB, de Aguiar AC, Rostagno MA.
europepmc +1 more source

