Search Results - "OLGUIN, M. T"

Activated sludge mass reduction and biodegradability of the endogenous residues by digestion under different aerobic to anaerobic conditions: Comparison and modeling by Martínez-García, C.G., Fall, C., Olguín, M.T.

“…•Modeling and comparing digestion rates in seven different aeration conditions.•A model-sludge with only 2 fractions (the heterotrophs and its residues) was…”
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Chromium VI adsorption from sodium chromate and potassium dichromate aqueous systems by hexadecyltrimethylammonium-modified zeolite-rich tuff by Salgado-Gómez, N., Macedo-Miranda, M.G., Olguín, M.T.

“…In the present investigation, zeolite-rich tuff from the state of Chihuahua, which was conditioned with a sodium chloride solution and subsequently modified…”
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Cesium sorption by clinoptilolite-rich tuffs in batch and fixed-bed systems by Cortés-Martínez, R., Olguín, M.T., Solache-Ríos, M.

“…The sorption of cesium by two different clinoptilolite-rich tuffs from Mexico considering both batch and continuous flow systems was investigated. The kinetic…”
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Fixed-bed column system for Cd2+ uptake from aqueous solution by sodium- and thiourea-modified clinoptilolite-rich tuff by Barragán-Peña, P., Macedo-Miranda, M. G., Olguín, M. T.

“…Two kinds of clinoptilolite-rich tuffs from the state of Sonora (Mexico), previously treated with NaCl solution and then modified with thiourea, were…”
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Comparative adsorption behavior between phenol and p-nitrophenol by Na- and HDTMA-clinoptilolite-rich tuff by Abatal, M, Olguin, M. T

“…A comparison of phenol (Phen) and p-nitrophenol (p-NPhen) sorption between sodium (ZCh-Na) and surfactant-modified (ZCh-HDTMA) clinoptilolite-rich tuffs is…”
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Separation of Cr(VI) from aqueous solutions by adsorption on the microfungus Ustilago maydis by Serrano-Gómez, J, Olguín, M. T

“…Cr(VI) adsorption from aqueous solutions on the microfungus Ustilago maydis modified with formaldehyde (UmF) was studied as a function of the initial pH,…”
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Surfactant-modified clinoptilolite-rich tuff to remove barium (Ba 2+) and fulvic acid from mono- and bi-component aqueous media by Baeza-Alvarado, M.D., Olguín, M.T.

“…Proposed mechanism to explain the interactions between Ba 2+ and fulvic acid with the surfactant-modified natural zeolite from mono- and bi-component aqueous…”
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Evaluation of the sorption properties of a Mexican clinoptilolite-rich tuff for iron, manganese and iron–manganese systems by GARCIA-MENDIETA, A, SOLACHE-RIOS, M, OLGUIN, M. T

“…In the present work a Mexican clinoptilolite-rich tuff was characterized, modified in its sodium form, and its sorption properties for the removal of iron and…”
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Silver supported on natural Mexican zeolite as an antibacterial material by Rivera-Garza, M, Olguin, M T, Garcia-Sosa, I, Alcantara, D, Rodriguez-Fuentes, G

“…The antimicrobial effect of the Mexican zeolitic mineral from Taxco, Guerrero exchanged with silver ions was investigated. The zeolitic mineral as well as…”
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Synthesis, characterization and adsorptive properties of carbon with iron nanoparticles and iron carbide for the removal of As(V) from water by Gutierrez-Muñiz, O.E., García-Rosales, G., Ordoñez-Regil, E., Olguin, M.T., Cabral-Prieto, A.

“…This manuscript presents the synthesis of carbon modified with iron nanoparticles (CFe) and iron carbide (CarFe) from the pyrolyzed crown leaves of pineapple…”
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Arsenic sorption by modified clinoptilolite–heulandite rich tuffs by Macedo-Miranda, M. G., Olguín, M. T.

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Removal of mercury ions from mixed aqueous metal solutions by natural and modified zeolitic minerals by GEBREMEDHIN-HAILE, T, OLGUIN, M. T, SOLACHE-RIOS, M

“…Research works on the removal of mercury from water by zeolitic mineralshow that small quantities of this element are sorbed. In this work the mercury sorption…”
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Bactericides of coliform microorganisms from wastewater using silver-clinoptilolite rich tuffs by DE LA ROSA-GOMEZ, I, OLGUIN, M. T, ALCANTARA, D

“…Wastewater-like and municipal wastewater disinfection using Mexiacan zeolites from Oaxaca and Sonora and exchanged with silver ions was investigated. The…”
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Physicochemical properties of non-living water hyacinth (Eichhornia crassipes) and lesser duckweed (Lemna minor) and their influence on the As(V) adsorption processes by Romero-Guzmán, E. T, Reyes-Gutiérrez, L. R, Marín-Allende, M. J, González-Acevedo, Z. I, Olguín-Gutiérrez, M. T

“…Eichhornia crassipes (Ec) and Lemna minor (Lm) are aquatic plants. They are considered as weeds of the water and approach being a scourge in many parts of the…”
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As(III) and As(V) sorption on iron-modified non-pyrolyzed and pyrolyzed biomass from Petroselinum crispum (parsley) by Jiménez-Cedillo, M.J., Olguín, M.T., Fall, C., Colin-Cruz, A.

“…The sorption of As(III) and As(V) from aqueous solutions onto iron-modified Petroselinum crispum (PCFe) and iron-modified carbonaceous material from the…”
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Fluoride Sorption from Aqueous Solutions and Drinking Water by Magnesium, Cobalt, and Nickel Hydrotalcite-Like Compounds in Batch and Column Systems by Jiménez-Núñez, M. L., Solache-Ríos, M., Olguín, M. T.

“…Magnesium, nickel, and cobalt hydrotalcite-like compounds (MgAlHT, NiAlHT, and CoAlHT) were used to remove fluoride ions from aqueous solutions and drinking…”
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Ordinary heterotrophic organisms with aerobic storage capacity provide stable aerobic granular sludge for C and N removal by Fall, C., Barrón-Hernández, L.M., Gonzaga-Galeana, V.E., Olguín, M.T.

“…The study investigated the mechanisms and microbial communities underlying the long-term stability and removal performances shown by aerobic granular sludge…”
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Elemental composition variability of clinoptilolite-rich tuff after the treatment with acid phosphate solutions by Hernández-Beltrán, N.A., Olguín, M.T.

“…The changes in the elemental composition of the clinoptilolite-rich tuff from Oaxaca (México) produced by treatment with acid phosphate solutions at pH values…”
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Comparison between silver- and copper-modified zeolite-rich tuffs as microbicide agents for Escherichia coli and Candida albicans by Rossainz-Castro, L.G., De-La-Rosa-Gómez, I., Olguín, M.T., Alcántara-Díaz, D.

“…Zeolite-rich tuff from the State of Chihuahua was modified with silver or copper ions (ZChAg and ZChCu) to evaluate its microbicidal effect against Escherichia…”
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Fluoride Removal from Aqueous Solutions by Magnesium, Nickel, and Cobalt Calcined Hydrotalcite-like Compounds by Jiménez-Núñez, M. L., Olguín, M. T., Solache-Ríos, M.

“…Magnesium, nickel and cobalt hydrotalcite-like compounds (MgHT, NiHT, and CoHT), with similar M 2+ :Al 3+ ratios were synthesized and characterized by XRD. It…”
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