Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Aída Luz Villa"'
Autor:
Oscar Felipe Arbeláez Perez, Felipe Bustamante Londoño, Aída Luz Villa Holguin, Alba N. Ardila A., Gustavo A. Fuentes
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Monometallic and bimetallic Cu:Ni catalysts with different Cu:Ni molar ratios (3:1, 2:1, 1:1, 1:2, 1:3) were synthesized by wetness impregnation on activated carbon and characterized by TPR (temperature programmed reduction), XRD (X-ray diff
Externí odkaz:
https://doaj.org/article/7aa937d68bc94248bfece1186cce6c59
Autor:
Carina Mosquera, Aída Luz Villa
Publikováno v:
Journal of CO2 Utilization, Vol 83, Iss , Pp 102817- (2024)
The cycloaddition reaction of CO2 with epoxides such as limonene epoxide (LE) to form cyclic carbonates is considered a promising alternative for reducing CO2 emissions. In this work, CO2 fixation on LE to produce cyclic carbonates was carried out ov
Externí odkaz:
https://doaj.org/article/7e6d1d973ea1447cabe505fbdfe52f47
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia (2024)
The hydration of α-pinene, limonene, β-pinene, and commercial turpentine oil in the presence of strong acidic cation exchange resin Amberlyst-15 was studied. The acid catalytic hydration was performed in a batch reactor, and the effect of solvent a
Externí odkaz:
https://doaj.org/article/9fe7b11affc74c668b707a5c0b5de75b
Autor:
Julián Arias, Félix Muñoz, Jésica Mejía, Arvind Kumar, Aída Luz Villa, Jairo René Martínez, Elena E. Stashenko
Publikováno v:
Advances in Sample Preparation, Vol 6, Iss , Pp 100059- (2023)
Some of the challenges to developing greener sample preparation procedures are related to finding solvents and practices with low environmental impacts. Given the importance of CO2, water, and ethanol compared to other green solvents in flavonoid ext
Externí odkaz:
https://doaj.org/article/52e2c7ee46484395b0176f146a42d0b8
Autor:
Aída Luz Villa, Marta Mediavilla
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 46 (2023)
Las cáscaras de naranja (Citrus sinensis) son residuos lignocelulósicos abundantes que pueden ser utilizados como fuente de carbono para obtener sólidos con potencial catalítico en la transformación de terpenos y sus óxidos en productos de valo
Externí odkaz:
https://doaj.org/article/71bf07a4b96e445c9a62b12720057232
Autor:
Diego Mauricio Sánchez-Osorno, María Camila López-Jaramillo, Angie Vanesa Caicedo Paz, Aída Luz Villa, María S. Peresin, Julián Paul Martínez-Galán
Publikováno v:
Pharmaceutics, Vol 15, Iss 5, p 1490 (2023)
In recent decades, the microcapsules of lipids, compound lipids, and essential oils, have found numerous potential practical applications in food, textiles, agricultural products, as well as pharmaceuticals. This article discusses the encapsulation o
Externí odkaz:
https://doaj.org/article/b8b707a43e884495bd9c8c5e73d73265
Autor:
Diego Mauricio Sánchez-Osorno, Angie Vanesa Caicedo Paz, María Camila López-Jaramillo, Aída Luz Villa, Julián Paul Martínez-Galán
Publikováno v:
Foods, Vol 11, Iss 24, p 3954 (2022)
One of the most common ways to protect oils is microencapsulation, which includes the use of encapsulating agents. Due to the environmental problems facing humanity, this study seeks to combine green biopolymers (microcrystalline cellulose and whey p
Externí odkaz:
https://doaj.org/article/9dc7855fe6a946d99738729fced23667
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 104 (2021)
Limonene is the main constituent of citrus oils whose oxidation produces a set of fine chemical compounds such as carvone, carveol, and limonene 1,2-epoxide. This contribution reports the results of the experimental evaluation and computational simul
Externí odkaz:
https://doaj.org/article/f0fc45bcc57e4d13acf5097b300b77e4
Publikováno v:
Revista Politécnica, Vol 15, Iss 28, Pp 85-96 (2019)
Hierarchical zeolites were synthesized by two methodologies, following desilication procedures of commercial zeolites. Starting from USY zeolite (Zeolyst CBV720, Si/Al=15), the effect of the amount of CTAB in the desilication media and the hydrotherm
Externí odkaz:
https://doaj.org/article/f1bd3e478c2d484784d086e4e3b74d75
Autor:
Oscar Felipe Arbeláez-Pérez, Sara Domínguez Cardozo, Andrés Felipe Orrego Romero, Aída Luz Villa Holguín, Felipe Bustamante
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 95 (2020)
The catalytic activity for dimethyl carbonate formation from carbon dioxide and methanol over mono and bimetallic Cu:Ni supported on activated carbon is presented. Bimetallic catalysts exhibit higher catalytic activity than the monometallic samples,
Externí odkaz:
https://doaj.org/article/eecf79e908ca4e928a372850718fbde8