Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Serguei Alejandro-Martín"'
Autor:
Diego Venegas-Vásconez, Lourdes Orejuela-Escobar, Alfredo Valarezo-Garcés, Víctor H. Guerrero, Luis Tipanluisa-Sarchi, Serguei Alejandro-Martín
Publikováno v:
Polymers, Vol 16, Iss 13, p 1912 (2024)
Catalytic biomass pyrolysis is one of the most promising routes for obtaining bio-sustainable products that replace petroleum derivatives. This study evaluates the production of aromatic compounds (benzene, toluene, and xylene (BTX)) from the catalyt
Externí odkaz:
https://doaj.org/article/afcbd7ace6774042a46c59ef9395c380
Autor:
Diego Venegas-Vásconez, Luis E. Arteaga-Pérez, María Graciela Aguayo, Romina Romero-Carrillo, Víctor H. Guerrero, Luis Tipanluisa-Sarchi, Serguei Alejandro-Martín
Publikováno v:
Polymers, Vol 15, Iss 18, p 3790 (2023)
Pinus radiata (PR) and Eucalyptus globulus (EG) are the most planted species in Chile. This research aims to evaluate the pyrolysis behaviour of PR and EG from the Bío Bío region in Chile. Biomass samples were subjected to microwave pretreatment co
Externí odkaz:
https://doaj.org/article/fc4a97a80d5741c0963d0bbc5abb23c4
Publikováno v:
Polymers, Vol 15, Iss 12, p 2698 (2023)
Biomass provides potential benefits for obtaining value-added compounds instead of straight burning; as Chile has forestry potential that supports such benefits, it is crucial to understand the biomasses’ properties and their thermochemical behavio
Externí odkaz:
https://doaj.org/article/0efbf617ab5044d88db21e73f76613f3
Publikováno v:
Polymers, Vol 15, Iss 12, p 2747 (2023)
This study employed a hydrogen atmosphere in an analytical reactor to investigate the thermochemical transformation of Chilean Oak (ChO) and polyethylene. Thermogravimetric assays and compositional analyses of the evolved gaseous chemicals provided v
Externí odkaz:
https://doaj.org/article/56b8098fdd22420a85ffbafb84c8a12d
Publikováno v:
Foods, Vol 11, Iss 4, p 546 (2022)
This research evaluated the contribution of nanocomposite films based on different concentrations of nZH-Cu (1%, 2%, and 3%) to the microbiological, organoleptic, and physicochemical characteristics of packed chicken breast meat. Analysis of some mea
Externí odkaz:
https://doaj.org/article/fcc14f12688d4b65973a56ec1afe742b
Publikováno v:
Catalysts, Vol 11, Iss 8, p 958 (2021)
Volatile organic compounds (VOCs) are responsible for damage to health due to their carcinogenic effects. Catalytic ozonation using zeolite appears as a valuable process to eliminate VOCs from industrial emissions at room temperature. For full-scale
Externí odkaz:
https://doaj.org/article/93d333989f234a8fb937b5bc6688ddec
Autor:
Judith Vergara-Figueroa, Serguei Alejandro-Martín, Héctor Pesenti, Fabiola Cerda, Arturo Fernández-Pérez, William Gacitúa
Publikováno v:
Materials, Vol 12, Iss 13, p 2202 (2019)
This article describes the production of nanoparticles of Chilean natural zeolite, using three size reduction methods: Ball mill, microgrinding, and microfluidization. Morphological characterization of samples indicated an average diameter of 37.2 ±
Externí odkaz:
https://doaj.org/article/2beeca21c1b342558ef1533397452088
Autor:
Serguei Alejandro-Martín, Adán Montecinos Acaricia, Cristian Cerda-Barrera, Hatier Díaz Pérez
Publikováno v:
Catalysts, Vol 9, Iss 5, p 465 (2019)
The influence of chemical surface characteristics of Chilean natural and modified zeolites on Chilean Oak catalytic pyrolysis was investigated in this study. Chilean zeolite samples were characterised by nitrogen absorption at 77 K, X-ray powder diff
Externí odkaz:
https://doaj.org/article/c7e5947749f7444aa75cfa3d32200dbf
Publikováno v:
Catalysts, Vol 8, Iss 5, p 211 (2018)
The influence of surface physical-chemical characteristics of Chilean natural zeolite on the catalytic ozonation of toluene is presented in this article. Surface characteristics of natural zeolite were modified by acid treatment with hydrochloric aci
Externí odkaz:
https://doaj.org/article/6940ccbf542c42b198514aa311088d4f
Autor:
Gustavo Cabrera-Barjas, Romel Jimenez, Romina Romero, Oscar Valdes, Aleksandra Nesic, Ruber Hernández-García, Andrónico Neira, Serguei Alejandro-Martín, Alexander F. de la Torre
Publikováno v:
International Journal of Biological Macromolecules
In this work, chitin, as a biobased polymer, is used as a precursor to obtain a phosphorylated derivatives. The influence of the different degree of phosphorylation in chitin on pyrolysis pattern was investigated. In order to understand the pyrolysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd819f17ea193404013772f3d97d9665
https://vinar.vin.bg.ac.rs/handle/123456789/10773
https://vinar.vin.bg.ac.rs/handle/123456789/10773