Výsledky vyhledávání - "Rigoberto Tovar Gómez"

Water reclamation from anodizing wastewaters by removing reactive silica with adsorption and precipitation methods

Autor: Andrea Alejandra Acosta-Herrera, Virginia Hernández-Montoya, Rigoberto Tovar-Gómez, María A. Pérez-Cruz, Miguel A. Montes-Morán, Norma A. Rangel-Vázquez, Francisco J. Cervantes

Publikováno v: Journal of Environmental Management. 326:116683

Water stress is a current environmental menace mainly driven by over exploitation of aquifers, which is triggering poor water quality with high concentration of minerals in extracted groundwater. Particularly, silica is widespread in natural water su

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa5113d08fea7f53c02d787eee2e83a8
https://doi.org/10.1016/j.jenvman.2022.116683

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Adsorption of impurities from nickel-plating baths using commercial sorbents to reduce wastewater discharges

Autor: Miguel A. Montes-Morán, Vanesa Anahi Pérez Jiménez, Virginia Hernández-Montoya, Rigoberto Tovar-Gómez, Florianne Castillo-Borja, Luis A. Ramírez-Montoya

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
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The presence of moderate concentrations of impurities in the nickel-plating baths generates failures on the coated pieces. This situation entails the necessity of replacing the electroplating bath, which implies the generation of large volumes of was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4dd1635fa6b4691b5e0bb017e427baa
https://api.elsevier.com/content/abstract/scopus_id/85100392512

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Recovery of different types of hydroxyapatite by precipitation of phosphates of wastewater from anodizing industry

Autor: Virginia Hernández-Montoya, Rigoberto Tovar Gómez, Lorena Delgadillo-Velasco, Miguel A. Montes-Morán, Francisco J. Cervantes

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
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Recovery of phosphates from an anodizing industry wastewater was studied by chemical precipitation. Samples of wastewater were selected attending to the highest phosphate concentration observed during 1 year of weekly sampling. Different types of pre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::015caace3fa9af58c2d75d0dd1c04205
http://hdl.handle.net/10261/234400

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Adsorption of Heavy Metals in the Presence of a Magnetic Field on Adsorbents with Different Magnetic Properties

Autor: Ma. del Rosario Moreno Virgen, Rigoberto Tovar Gómez, José Luis Alcántara Flores, Ma. Ana Pérez Cruz, Omar F. González Vázquez, Miguel A. Montes Morán, Virginia Hernández Montoya

Publikováno v: Industrial & Engineering Chemistry Research. 55:9323-9331

The application of static magnetic fields during adsorption as an unconventional method for the removal of heavy metals such as Cd2+ and Zn2+ was studied in this work. Two different materials were employed as adsorbents: activated carbon from bitumin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4efbf56d44e26316b11693d2d9865ac5
https://doi.org/10.1021/acs.iecr.6b01990

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Study of the adsorption-desorption of Cu2+, Cd2+ and Zn2+ in single and binary aqueous solutions using oxygenated carbons prepared by Microwave Technology

Autor: Jose Rene Rangel-Mendez, Rigoberto Tovar-Gómez, Miguel A. Montes-Morán, Gabriela Durán-Jiménez, Virginia Hernández-Montoya

Publikováno v: Journal of Molecular Liquids. 220:855-864

In the present work was studied the adsorption-desorption of heavy metals from aqueous solutions using carbonaceous materials prepared with a technology that combines radiant and microwave heating. Three optimum carbons O-Cu, O-Cd and O-Zn were prepa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::208fbbd322f59c76474cedfb407ac382
https://doi.org/10.1016/j.molliq.2016.05.027

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Design analysis of fixed-bed synergic adsorption of heavy metals and acid blue 25 on activated carbon

Autor: Adrian Bonilla-Petriciolet, Rigoberto Tovar-Gómez, Cintia Karina Rojas-Mayorga, M.T. Hernandez-Eudave, María del Rosario Moreno-Virgen

Publikováno v: Desalination and Water Treatment. 57:9824-9836

This study reports the multicomponent adsorption of dye AB25, nickel (Ni2+) and zinc (Zn2+) ions on an activated carbon using binary mixtures of metal and dye, and packed bed columns at different operating conditions. Design parameters of packed bed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63f34dc6e3a87aaa44d6bf98a697cffd
https://doi.org/10.1080/19443994.2015.1031710

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Analysis of synergistic and antagonistic adsorption of heavy metals and acid blue 25 on activated carbon from ternary systems

Autor: Ma. del Rosario Moreno-Virgen, Jaime Moreno-Pérez, Virginia Hernández-Montoya, Rigoberto Tovar-Gómez, Adrian Bonilla-Petriciolet, C.J. Durán-Valle

Publikováno v: Chemical Engineering Research and Design. 93:755-772

a b s t r a c t This article reports the antagonistic and synergistic adsorption involved in the multicomponent removal of acid blue 25 dye (AB25) and heavy metal ions (Zn 2+ , Ni 2+ , Cd 2+ ) from ternary systems using an activated carbon modified w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c1f4ac2bc64ec0db32bfe3db835cb82d
https://doi.org/10.1016/j.cherd.2014.07.012

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Preparation, characterization and analyses of carbons with natural and induced calcium compounds for the adsorption of fluoride

Autor: Luis A. Ramírez-Montoya, Miguel A. Montes-Morán, Virginia Hernández-Montoya, Ma. del Rosario Moreno-Virgen, Adrian Bonilla-Petriciolet, Rigoberto Tovar-Gómez

Publikováno v: Journal of Analytical and Applied Pyrolysis. 105:75-82

a b s t r a c t A comparative study of fluoride removal has been made using samples of carbons obtained from single carbonization from pecan nut shells and plum kernels and carbons obtained by impregnation of these wastes, prior to their carbonizatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::83633ad9496d06daf02c7a5632922138
https://doi.org/10.1016/j.jaap.2013.10.005

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