Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ignacio Garcia-Casas"'
Autor:
Diego Valor, Ignacio Garcia-Casas, Antonio Montes, Clara Pereyra, Enrique Martinez De La Ossa
Publikováno v:
Chemical Engineering Transactions, Vol 98 (2023)
Conjugated materials are increasingly becoming a vital component in the production of therapeutic scaffolds through the creation of foams. This is due to the unique properties they possess that are not commonly found in other traditional polymers use
Externí odkaz:
https://doaj.org/article/47683e8b4a514ed98cb3240ac07ea8c2
Autor:
Ignacio Garcia-Casas, Antonio Montes, Diego Valor, Clara Pereyra, Enrique J. Martinez De La Ossa
Publikováno v:
Chemical Engineering Transactions, Vol 86 (2021)
Cerium oxide nanoparticles could put a stop to tooth cavities. These nanoparticles could inhibit the formation of the biofilm on teeth, known as plaque, created by bacteria. In this work, nanoparticles of cerium oxide were generated using Supercritic
Externí odkaz:
https://doaj.org/article/e2175a4824864ac2af69ad401f57ebf0
Autor:
Ludisbel León-Marcos, Antonio Montes, Diego Valor, Ignacio García-Casas, Noelia D. Machado, Clara Pereyra
Publikováno v:
Journal of CO2 Utilization, Vol 87, Iss , Pp 102915- (2024)
The Pressurized Soaking Impregnation Method combines the main advantages of supercritical solvent impregnation and the soaking casting technique. This work studied the impregnation of poly(3-hydroxy-butyrate-co3-hydroxy-valerate) (PHB-HV) sheets with
Externí odkaz:
https://doaj.org/article/6c371fac1b97483f9ff1c0bbadd4751c
Publikováno v:
Journal of CO2 Utilization, Vol 80, Iss , Pp 102667- (2024)
A nanocomposite powder of cerium and titanium oxide nanoparticles (NPs) was prepared using supercritical CO2. The characterization of the obtained powder showed spheres or quasi-spheres between 68 and 145 nm, depending on the conditions used. In all
Externí odkaz:
https://doaj.org/article/390a4f1258554b78b1fb012a8080d802
Publikováno v:
Polymers, Vol 16, Iss 11, p 1451 (2024)
Natural extracts, such as those from the residues of the Olea europaea industry, offer an opportunity for use due to their richness in antioxidant compounds. These compounds can be incorporated into porous polymeric devices with huge potential for ti
Externí odkaz:
https://doaj.org/article/b8b271da42854b67b7dd6cf28cb338cf
Publikováno v:
Foods, Vol 13, Iss 6, p 905 (2024)
Olive leaves (Olea europaea L.) contain a multitude of bioactive compounds such as sterols, carotenes, triterpenic alcohols and phenolic compounds. These compounds have been shown to exhibit antiviral, antioxidant, candida-growth-inhibitory, anticanc
Externí odkaz:
https://doaj.org/article/9338eb46ed7b4483b96cc5083a1331df
Autor:
Diego Valor, Ignacio García-Casas, Antonio Montes, Ella Danese, Clara Pereyra, Enrique Martínez de la Ossa
Publikováno v:
Polymers, Vol 16, Iss 1, p 133 (2023)
Plant leaves, such as those from Mangifera indica, represent a potential utilization of waste due to their richness in bioactive compounds. Supercritical CO2 allows these compounds to be incorporated into various matrices by impregnation. Combined wi
Externí odkaz:
https://doaj.org/article/4084087af443476b82293c88a715ac26
Autor:
Diego Valor, Antonio Montes, Marilia Monteiro, Ignacio García-Casas, Clara Pereyra, Enrique Martínez de la Ossa
Publikováno v:
Polymers, Vol 13, Iss 10, p 1645 (2021)
Poly(D,L,-lactide-co-glycolide) (PLGA) foam samples impregnated with rutin were successfully produced by supercritical foaming processes. A number of parameters such as pressure (80–200 bar), temperature (35–55 °C), depressurization rate (5–10
Externí odkaz:
https://doaj.org/article/9d4d23957790488f95b39a1cb6d85653
Autor:
Ignacio García-Casas, Antonio Montes, Diego Valor, Clara Pereyra, Enrique J. Martínez de la Ossa
Publikováno v:
Applied Sciences, Vol 10, Iss 13, p 4576 (2020)
Supercritical carbon dioxide has been used to deposit co-precipitates of natural antioxidants with a polymer onto silica microparticles. The supercritical antisolvent process (SAS) was carried out with the antioxidants by introducing the silica micro
Externí odkaz:
https://doaj.org/article/0e30e00099784cccb4fda46b475847e2
Autor:
Ignacio García-Casas, Antonio Montes, Diego Valor, Clara Pereyra, Enrique J. Martínez de la Ossa
Publikováno v:
Polymers, Vol 11, Iss 9, p 1390 (2019)
Foamed polycaprolactone impregnated with quercetin was carried out with a batch foaming technique using supercritical CO2. The experimental design was developed to study the influence of pressure (15−30 MPa), temperature (308−333 K), and depressu
Externí odkaz:
https://doaj.org/article/adf93e8e948e4a4186ff951e33f03598