Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Carlos Colmenares"'
Publikováno v:
Revista U.D.C.A Actualidad & Divulgación Científica, Vol 20, Iss 2, Pp 289-298 (2017)
Puente Abadía es una zona cafetera por excelencia, del municipio de Villavicencio, Departamento del Meta, Colombia, donde se cultivan sistemas de café orgánico (SCO). El manejo agronómico del cultivo puede influir en las propiedades químicas de
Externí odkaz:
https://doaj.org/article/a3dfc071c5054b58b88180ba5d0bf448
Autor:
Ramón Fernando Colmenares-Quintero, Marieth Baquero-Almazo, Damian Kasperczyk, Kim E. Stansfield, Juan Carlos Colmenares-Quintero
Publikováno v:
Cleaner Engineering and Technology, Vol 21, Iss , Pp 100783- (2024)
This study presents a conceptual design of an Internet of Things (IoT) communication system for monitoring power generation systems in Colombian Non-Interconnected Zones (NIZs), which lack IoT connectivity due to complex geographical factors. The pro
Externí odkaz:
https://doaj.org/article/8f73534df923455ea24b83b42e562b98
Autor:
Qayyum, Abdul, Giannakoudakis, Dimitrios A., Łomot, Dariusz, Fernando Colmenares-Quintero, Ramón, Nikiforow, Kostiantyn, LaGrow, Alec P., Carlos Colmenares, Juan
Publikováno v:
In Ultrasonics Sonochemistry March 2024 104
Autor:
Abdul Qayyum, Dimitrios A. Giannakoudakis, Dariusz Łomot, Ramón Fernando Colmenares-Quintero, Kostiantyn Nikiforow, Alec P. LaGrow, Juan Carlos Colmenares
Publikováno v:
Ultrasonics Sonochemistry, Vol 104, Iss , Pp 106829- (2024)
Catalytic conversion of lignin to value-added aromatic compounds is still an open challenge, since the selective cleavage of the linkages interconnecting the aromatic molecules, especially the β-O-4 ones, is not efficiently achieved yet. Herein, nov
Externí odkaz:
https://doaj.org/article/c0a302ecc59c40959c72f377a4b3934d
Autor:
Ramón Fernando Colmenares-Quintero, Diana Milena Caicedo-Concha, Natalia Rojas, Kim E. Stansfield, Juan Carlos Colmenares-Quintero
Publikováno v:
Cogent Engineering, Vol 10, Iss 1 (2023)
AbstractThe rapid depletion of fossil fuel reserves, population growth, and increasing environmental pollution have forced a change in the search for alternatives to produce and use energy. Currently, renewable energies (RE) have achieved more effici
Externí odkaz:
https://doaj.org/article/df36c371c9094743a48ad1df83a34f88
Akademický článek
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Autor:
Abdul Qayyum, Dimitrios A. Giannakoudakis, Dariusz Łomot, Ramón Fernando Colmenares-Quintero, Alec P. LaGrow, Kostiantyn Nikiforow, Dmytro Lisovytskiy, Juan Carlos Colmenares
Publikováno v:
Ultrasonics Sonochemistry, Vol 94, Iss , Pp 106306- (2023)
The research for “green” and economically feasible approaches such as (photo)catalysis especially for biomass valorization such as selective oxidation of biomass derived compounds like aromatic alcohols to corresponding aldehyde by avoiding the h
Externí odkaz:
https://doaj.org/article/402eaea1df4e448cbec7d11876a10a57
Autor:
Giannakoudakis, Dimitrios A., Vikrant, Kumar, LaGrow, Alec P., Lisovytskiy, Dmytro, Kim, Ki-Hyun, Bandosz, Teresa J., Carlos Colmenares, Juan
Publikováno v:
In Chemical Engineering Journal 1 July 2021 415
Autor:
Swaraj Rashmi Pradhan, Marta Paszkiewicz-Gawron, Dariusz Łomot, Dmytro Lisovytskiy, Juan Carlos Colmenares
Publikováno v:
Molecules, Vol 27, Iss 24, p 8731 (2022)
The challenge of improving the activity of TiO2 by modifying it with metals and using it for targeted applications in microreactor environments is an active area of research. Recently, microreactors have emerged as successful candidates for many phot
Externí odkaz:
https://doaj.org/article/2c8b8224aa554cc2a06fc730041f0f23
Autor:
Carlos Colmenares Gil
Publikováno v:
Journal of Urban History. 49:571-583
This article examines and criticizes the question of the slum and some of its contemporary approaches in order to propose another way of framing such a question, one that emerges from the slum itself as an experience of conceiving and living in the w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cc281ab2fdd92f7c456e11af27bdfaf
https://doi.org/10.1177/00961442221127309
https://doi.org/10.1177/00961442221127309