Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Zulamita Zapata-Benabithe"'
Autor:
Erika Arenas Castiblanco, Juan Henao Montoya, Gabriela Valencia Rincón, Zulamita Zapata-Benabithe, Rafael Gómez-Vásquez, Diego A. Camargo-Trillos
Publikováno v:
Heliyon, Vol 8, Iss 8, Pp e10195- (2022)
A new approach is proposed to obtain the kinetic parameters of biomass pyrolysis mixed with calcium catalyst. This approach involves the optimization of least squares (LS) with the Coats-Redfern integral method to avoid mathematical biases that may a
Externí odkaz:
https://doaj.org/article/c3822f716963414b8098fbc563bdb019
Autor:
Luis Fernando Toapanta-Ramos, M.Sc., Jorge Alejandro Zapata-Cautillo, Andrea Isabel Cholango-Gavilanes, William Quitiaquez, M.Sc., César Nieto-Londoño, Ph. D., Zulamita Zapata-Benabithe, Ph. D.
Publikováno v:
Revista Facultad de Ingeniería, Vol 28, Iss 53, Pp 101-118 (2019)
En este artículo se presenta el estudio numérico y comparativo del efecto de turbulencia en codos y dobleces para diámetros de una pulgada, mediante CFD y bajo las mismas condiciones de trabajo (velocidad, presión y temperatura), para determinar
Externí odkaz:
https://doaj.org/article/4d830ae8e33f4441992a6101b1734fc4
Autor:
Diana Marcela Vanegas-Hernández, Ph. D., Mónica Liliana Cardona-Aristizabal, M.Sc., Zulamita Zapata-Benabithe, Ph. D.
Publikováno v:
Revista Facultad de Ingeniería, Vol 29, Iss 54, Pp e10468-e10468 (2020)
In this work, three types of activated carbons were evaluated as electrodes in the anode chamber of a two-chamber microbial fuel cell (MFC). The evaluation was applied using a pure Shewanella Putrefaciens culture due to its gram-negative characterist
Externí odkaz:
https://doaj.org/article/873930b85d5a4aa6ae9ef1d0f21a66ce
Publikováno v:
Dyna, Vol 83, Iss 196, Pp 176-183 (2016)
This paper presents the analysis of nanorefrigerant fluids to improve the thermal efficiency of a refrigeration system. Simulations in ANSYS FLUENT 15.0 were performed with mixtures of refrigerants R113, R123 and R134a, with Al2O3 nanoparticles at 1
Externí odkaz:
https://doaj.org/article/e50f44e9aba84ab3ad40b898a7ca507c
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:7031-7047
Autor:
Juliana Villarreal-Rueda, Zulamita Zapata-Benabithe, Laia Posada, Estefanía Martínez, Sara Herrera, Stiven López, Ana B. J. Sobrido, Cristina I. Castro
Publikováno v:
Polymers; Volume 15; Issue 7; Pages: 1760
This paper presents the results obtained from the chemical activation of bacterial nanocellulose (BCN) using fique juice as a culture medium. BNC activation (BNCA) was carried out with H3PO4 and KOH at activation temperatures between 500 °C to 800
Publikováno v:
TecnoLógicas, Volume: 23, Issue: 49, Pages: 201-227, Published: DEC 2020
TecnoLógicas, Vol 23, Iss 49, Pp 223-249 (2020)
TecnoLógicas, Vol 23, Iss 49, Pp 223-249 (2020)
Resumen La simulación del proceso de destilación binaria representa un problema interesante debido a la dinámica compleja del sistema, las interacciones termodinámicas en cada etapa de equilibrio y la interacción entre las corrientes internas y
Autor:
Giovanna Diossa, Zulamita Zapata-Benabithe, M. Teresa Izquierdo, Chris D. Castro, Germán Quintana
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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9 figures, 7 tables.-- Supplementary information available.-- © 2021. This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0
In this paper, lignin-activated carbon xerogels
In this paper, lignin-activated carbon xerogels
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b802b8a55ee65d4378c9c5b2ed34c82c
http://hdl.handle.net/10261/258557
http://hdl.handle.net/10261/258557
Publikováno v:
Revista ION. 30:17-30
espanolEn este trabajo se prepararon dos tipos de xerogeles organicos a partir de soluciones sol-gel usando resorcinol (R), formaldehido (F), lignina (L) y NaOH (C) como catalizador. La relacion masica L/(R+L) se fijo en 0,27 y el contenido de catali
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:15557-15569
Two activated carbons (ACs) were superficially modified with nitric acid (HNO3). The ACs were obtained by chemical activation of palm kernel shell, the first one with KOH at a KOH/AC weight ratio of 2/1 and 700 °C (AC–KOH), and the second one with