Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Macías-Quiroga IF"'
Autor:
Camila Giraldo-Loaiza, Aura M. Salazar-Loaiza, María A. Sandoval-Barrera, Iván F. Macías-Quiroga, Diana M. Ocampo-Serna, Nancy R. Sanabria-González
Publikováno v:
ChemEngineering, Vol 8, Iss 4, p 76 (2024)
Real textile wastewater (RTWW) poses significant environmental challenges. RTWW typically contains high levels of organic compounds, such as dyes, as well as inorganic substances like salts. These contaminants can harm aquatic life when released into
Externí odkaz:
https://doaj.org/article/302d4ad705c04b09b5ed6af86cbec991
Autor:
Francisco J. Ariza-Pineda, Iván F. Macías-Quiroga, Diego F. Hinojosa-Zambrano, Juan D. Rivera-Giraldo, Diana M. Ocampo-Serna, Nancy R. Sanabria-González
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e22444- (2023)
Textile wastewater (TWW) is one of the most hazardous wastewaters for ecosystems when it is discharged directly into water streams without adequate treatment. Some organic pollutants, such as dyes in TWW, are considered refractory compounds that are
Externí odkaz:
https://doaj.org/article/e9c415f3afd640589ca594465affa599
Autor:
Ariza-Pineda, Francisco J., Macías-Quiroga, Iván F., Hinojosa-Zambrano, Diego F., Rivera-Giraldo, Juan D., Ocampo-Serna, Diana M., Sanabria-González, Nancy R.
Publikováno v:
In Heliyon December 2023 9(12)
Autor:
Natalia Marín-González, Camila Giraldo-Loaiza, Iván F. Macías-Quiroga, Juan D. Rivera-Giraldo, Julio A. Cardona-Castaño, Nancy R. Sanabria-González
Publikováno v:
ChemEngineering, Vol 8, Iss 1, p 14 (2024)
The oxidation of aqueous solutions containing Allura Red AC (AR–AC) using bicarbonate-activated peroxide (BAP) and cobalt-impregnated pillared clay (Co/Al–PILC) as the catalyst was investigated. Using the CCD-RMS approach (central composite desig
Externí odkaz:
https://doaj.org/article/7d752e46769042b79e54844241adf2d8
Autor:
Karla Y. Mora-Bonilla, Iván F. Macías-Quiroga, Nancy R. Sanabria-González, María T. Dávila-Arias
Publikováno v:
ChemEngineering, Vol 7, Iss 5, p 86 (2023)
The present study investigated the degradation of an aqueous Allura Red AC (AR–AC) solution by activating hydrogen peroxide with bicarbonate using cobalt ion (Co2+) as the catalyst. Four independent variables (H2O2, NaHCO3, Co2+, and dye concentrat
Externí odkaz:
https://doaj.org/article/563ab978f19e4011bf589609814c0bff
Autor:
Paula Andrea Henao-Aguirre, Iván Fernando Macías-Quiroga, Gloria Inés Giraldo-Gómez, Nancy Rocío Sanabria-González
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 3, Pp 491-506 (2021)
The application of the Fenton-like process for the oxidation of an aqueous solution of Ponceau 4R dye, using an aluminum pillared clay impregnated with iron (Fe(wt%)/Al-PILC) as catalyst, was investigated. The Response Surface Methodology (RSM), base
Externí odkaz:
https://doaj.org/article/d72e582ba8b84b619b99c61da82c2eaa
Autor:
Daniela Rivera-Arenas, Iván F. Macías-Quiroga, María T. Dávila-Arias, Jorge J. Vélez-Upegui, Nancy R. Sanabria-González
Publikováno v:
Journal of Composites Science, Vol 7, Iss 9, p 362 (2023)
This research evaluates the use of organoclay/alginate hydrogels in removing Acid Yellow 23 in a fixed-bed column and contributes to the application of these composites in the context of the adsorption of anionic dyes that are present in wastewater.
Externí odkaz:
https://doaj.org/article/68324ba22d1b492e8b5a65afb092e062
Autor:
Ángel David Gálvez-Serna, Iván Fernando Macías-Quiroga, Gloria Inés Giraldo-Gómez, María Teresa Dávila-Arias, Nancy Rocío Sanabria-González
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 1, Pp 76-87 (2021)
In this work, pillared bentonite with Al−Fe (Al−Fe−PILC) was synthesized and used as a heterogeneous Fenton-like catalyst in the oxidation of tartrazine azo-dye in an aqueous solution. The modification of bentonite with the Al-Fe mixed system i
Externí odkaz:
https://doaj.org/article/83ae94d20a2b4fbe95a74a4ce2f46535
Autor:
Giraldo-Loaiza, Camila, Salazar-Loaiza, Aura M., Sandoval-Barrera, María A., Macías-Quiroga, Iván F., Ocampo-Serna, Diana M., Sanabria-González, Nancy R.
Publikováno v:
ChemEngineering; Aug2024, Vol. 8 Issue 4, p76, 16p
Autor:
Iván F. Macías-Quiroga, Julián A. Rengifo-Herrera, Sandra M. Arredondo-López, Alexander Marín-Flórez, Nancy R. Sanabria-González
Publikováno v:
The Scientific World Journal, Vol 2022 (2022)
Over the last four decades, a large number of studies have been published on pillared interlayered clays (PILCs) used as adsorbent materials and catalysts or supports for transition metals in heterogeneous catalysis. Particularly, PILCs have been use
Externí odkaz:
https://doaj.org/article/8927a0965ed74f0d89c010bc3f461125